Sennur Ulukus
Conference Papers
2024
M. Mortaheb, E. Karakaya, M. A. Khojastepour and S. Ulukus,
Transformer-Aided Semantic Communications,
submitted.
S. Aggarwal, M. A. uz Zaman, M. Bastopcu, S. Ulukus and T. Başar,
Fully Decentralized Task Offloading in Multi-Access Edge Computing Systems,
IEEE Global Communications Conference, Cape Town, South Africa, December 2024.
P. Kaswan, M. Bastopcu, S. Ulukus, S. R. Etesami and T. Başar,
How to Make Money From Fresh Data: Subscription Strategies in Age-Based Systems,
IEEE Global Communications Conference, Cape Town, South Africa, December 2024.
M. Doger, S. Ulukus and N. Akar,
PoW Security-Latency under Random Delays and the Effect of Transaction Fees,
IEEE Information Theory Workshop, Shenzhen, China, November 2024.
S. Banerjee and S. Ulukus,
Age of Information in Multi-Source Broadcast Channel,
IEEE Information Theory Workshop, Shenzhen, China, November 2024.
M. Nomeir, A. Aytekin and S. Ulukus,
Quantum X-Secure B-Byzantine T-Colluding Private Information Retrieval,
IEEE Information Theory Workshop, Shenzhen, China, November 2024.
Y. E. Sagduyu, T. Erpek, A. Yener and S. Ulukus,
Low-Latency Task-Oriented Communications with Multi-Round, Multi-Task Deep Learning
International Conference on Mobile Computing and Networking, Washington Dc, November 2024.
C. Vahapoglu, T. J. O'Shea, T. Roy and S. Ulukus,
Deep Learning Based Joint Multi-User MISO Power Allocation and Beamforming Design,
IEEE Military Communications Conference, Washington DC, October 2024.
M. Mortaheb, P. Kaswan and S. Ulukus,
rAge-k: Communication-Efficient Federated Learning Using Age Factor,
58th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2024.
M. Mortaheb, M. A. Khojastepour, S. Ulukus,
Efficient Semantic Communications Through Transformer-Aided Compression,
58th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2024.
S. Liyanaarachchi, S. Ulukus and N. Akar,
Minimizing the Age of Two Heterogeneous Sources With Packet Drops Via Cyclic Schedulers,
58th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2024.
S. Vithana and S. Ulukus,
Beyond Privacy: Deception in Information Retrieval,
58th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2024.
S. Banerjee and S. Ulukus,
Minimizing Age of Information in an Energy-Harvesting Scheduler With Rateless Codes,
International Symposium on Modeling and Optimization in Mobile, Ad hoc, and Wireless Networks, Seoul, South Korea, October 2024.
S. Liyanaarachchi, S. Ulukus and N. Akar,
Hybrid Status Update Systems With Dedicated and Shared Servers,
International Symposium on Modeling and Optimization in Mobile, Ad hoc, and Wireless Networks, Seoul, South Korea, October 2024.
N. Akar, M. Bastopcu, S. Ulukus and T. Başar,
Modeling Interfering Sources in Shared Queues for Timely Computations in Edge Computing Systems,
ACM International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile Computing, Athens, Greece, October 2024.
S. Liyanaarachchi, K. Thilakarathna and S. Ulukus,
CAFe: Cost and Age aware Federated Learning,
ACM International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile Computing, Athens, Greece, October 2024.
A. Srivastava and S. Ulukus,
Mobility in Age-Based Gossip Networks,
58th Annual Allerton Conference on Communications, Control and Computing, Monticello, IL, September 2024.
P. Kaswan, M. Bastopcu, S. Ulukus, S. R. Etesami and T. Başar,
Optimizing Profitability in Timely Gossip Networks,
IEEE International Workshop on Signal Processing Advances in Wireless Communications, Lucca, Italy, September 2024.
P. Mitra and S. Ulukus,
Scale-Robust Timely Asynchronous Decentralized Learning,
IEEE International Workshop on Signal Processing Advances in Wireless Communications, Lucca, Italy, September 2024.
N. Akar and S. Ulukus,
Controlling Age of Information in a Dual-Server System with Transmission Freezing and Preemption,
IEEE International Workshop on Signal Processing Advances in Wireless Communications, Lucca, Italy, September 2024.
S. Banerjee and S. Ulukus,
When to Preempt in a Status Update System?,
IEEE International Symposium on Information Theory, Athens, Greece, July 2024.
I. Cosandal, N. Akar and S. Ulukus,
AoII-Optimum Sampling of CTMC Information Sources Under Sampling Rate Constraints,
IEEE International Symposium on Information Theory, Athens, Greece, July 2024.
M. Doger and S. Ulukus,
PoW Security-Latency and Transaction Rate,
IEEE International Symposium on Information Theory, Athens, Greece, July 2024.
A. Aytekin, M. Nomeir and S. Ulukus,
Quantum Private Membership Aggregation,
IEEE International Symposium on Information Theory, Athens, Greece, July 2024.
S. Meel and S. Ulukus,
HetDAPAC: Distributed Attribute-Based Private Access Control with Heterogeneous Attributes,
IEEE International Symposium on Information Theory, Athens, Greece, July 2024.
P. Kaswan and S. Ulukus,
Choosing Outdated Information to Achieve Reliability in Age-Based Gossiping,
IEEE International Conference on Communications, Denver, CO, June 2024.
N. Akar and S. Ulukus,
Timely Monitoring of Markov Chains Under Sampling Rate Constraints,
IEEE International Conference on Communications, Denver, CO, June 2024.
M. Mortaheb, M. A. Khojastepour, S. T. Chakradhar and S. Ulukus,
Deep Learning-Based Real-Time Quality Control of Standard Video Compression for Live Streaming,
IEEE International Conference on Communications, Denver, CO, June 2024.
N. Akar, S. Liyanaarachchi and S. Ulukus,
Scalable Cyclic Schedulers for Age of Information Optimization in Large-Scale Status Update Systems,
IEEE Infocom Workshop on Age of Information, Vancouver, Canada, May 2024.
I. Cosandal, N. Akar and S. Ulukus,
Modeling AoII in Push- and Pull-Based Sampling of Continuous Time Markov Chains,
IEEE Infocom Workshop on Age of Information, Vancouver, Canada, May 2024.
Y. E. Sagduyu, T. Erpek, A. Yener and S. Ulukus,
Joint Sensing and Task-Oriented Communications with Image and Wireless Data Modalities for Dynamic Spectrum Access,
IEEE International Symposium on Dynamic Spectrum Access Networks, Washington, DC, May 2024.
P. Mitra and S. Ulukus,
A Learning Based Scheme for Fair Timeliness in Sparse Gossip Networks,
IEEE International Conference on Machine Learning for Communication and Networking (ICMLCN), Stockholm, Sweden, May 2024.
C. Vahapoglu, T. J. O'Shea, T. Roy and S. Ulukus,
Deep Learning Based Uplink Multi-User SIMO Beamforming Design,
IEEE International Conference on Machine Learning for Communication and Networking (ICMLCN), Stockholm, Sweden, May 2024.
M. Mortaheb, M. A. Khojastepour, S. T. Chakradhar and S. Ulukus,
Deep Learning-Based Real-Time Rate Control for Live Streaming on Wireless Networks,
IEEE International Conference on Machine Learning for Communication and Networking (ICMLCN), Stockholm, Sweden, May 2024.
S. Meel and S. Ulukus,
Distributed Optimization with Feasible Set Privacy,
Conference on Information Sciences and Systems, Princeton, NJ, March 2024.
E. O. Gamgam, N. Akar and S. Ulukus,
Cyclic Scheduling for Age of Information Minimization with Generate at Will Status Updates,
Conference on Information Sciences and Systems, Princeton, NJ, March 2024.
S. Liyanaarachchi and S. Ulukus,
Early Sampling: Sampling with Incomplete Queue State Information to Minimize the Age,
Conference on Information Sciences and Systems, Princeton, NJ, March 2024.
M. Nomeir, S. Vithana and S. Ulukus,
Asymmetric X-Secure T-Private Information Retrieval: More Databases is Not Always Better,
Conference on Information Sciences and Systems, Princeton, NJ, March 2024.
2023
A. Aytekin, M. Nomeir, S. Vithana and S. Ulukus,
Quantum Symmetric Private Information Retrieval with Secure Storage and Eavesdroppers,
IEEE Global Communications Conference, Kuala Lumpur, Malaysia, December 2023.
M. Mortaheb, M. A. Khojastepour, S. T. Chakradhar and S. Ulukus,
Semantic Multi-Resolution Communications,
IEEE Global Communications Conference, Kuala Lumpur, Malaysia, December 2023.
P. Kaswan and S. Ulukus,
Information Mutation and Spread of Misinformation in Timely Gossip Networks,
IEEE Global Communications Conference, Kuala Lumpur, Malaysia, December 2023.
Y. E. Sagduyu, T. Erpek, A. Yener and S. Ulukus,
Multi-Receiver Task-Oriented Communications via Multi-Task Deep Learning,
IEEE Future Networks World Forum, Baltimore, MD, November 2023.
M. Nomeir, S. Vithana and S. Ulukus,
Private Membership Aggregation,
IEEE Military Communications Conference, Boston, MA, October 2023.
I. Cosandal and S. Ulukus,
Timely Multi-Goal Transmissions With an Intermittently Failing Sensor,
IEEE Military Communications Conference, Boston, MA, October 2023.
A. Srivastava and S. Ulukus,
Age of Gossip on Generalized Rings,
IEEE Military Communications Conference, Boston, MA, October 2023.
S. Banerjee, S. Ulukus and A. Ephremides,
Minimizing the Age of Information Over an Erasure Channel for Random Packet Arrivals With a Storage Option at the Transmitter,
57th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2023. (Best Student Paper Award Finalist)
A. Srivastava and S. Ulukus,
Age of Gossip on a Grid,
57th Annual Allerton Conference on Communications, Control and Computing, Monticello, IL, September 2023.
P. Kaswan and S. Ulukus,
Timely Tracking of a Remote Dynamic Source Via Multi-Hop Renewal Updates,
62nd IEEE Conference on Decision and Control, Singapore, December 2023.
S. Banerjee, P. Kaswan and S. Ulukus,
Age-Based Cache Updating Under Timestomping,
International Symposium on Modeling and Optimization in Mobile, Ad hoc, and Wireless Networks,
Singapore, August 2023.
P. Mitra and S. Ulukus,
Timely Asynchronous Hierarchical Federated Learning: Age of Convergence,
International Symposium on Modeling and Optimization in Mobile, Ad hoc, and Wireless Networks,
Singapore, August 2023.
S. Banerjee, S. Ulukus and A. Ephremides,
To Re-transmit or Not to Re-transmit for Freshness,
International Symposium on Modeling and Optimization in Mobile, Ad hoc, and Wireless Networks,
Singapore, August 2023.
P. Kaswan and S. Ulukus,
Reliable and Unreliable Sources in Age-Based Gossiping,
IEEE International Symposium on Information Theory, Taipei, Taiwan, June 2023.
Z. Wang and S. Ulukus,
Private Set Union Based Approach to Enable Private Federated Submodel Learning,
IEEE International Symposium on Information Theory, Taipei, Taiwan, June 2023.
S. Vithana and S. Ulukus,
Private Read Update Write (PRUW) with Heterogeneous Databases,
IEEE International Symposium on Information Theory, Taipei, Taiwan, June 2023.
P. Kaswan and S. Ulukus,
Age of Information with Non-Poisson Updates in Cache-Updating Networks,
IEEE International Symposium on Information Theory, Taipei, Taiwan, June 2023.
M. Doger and S. Ulukus,
Security Bounds for Bitcoin Under Network Delay,
IEEE International Symposium on Information Theory, Taipei, Taiwan, June 2023.
S. Vithana and S. Ulukus,
Rate-Privacy-Storage Tradeoff in Federated Learning with Top r Sparsification,
IEEE International Conference on Communications, Rome, Italy, May 2023.
(Best Paper Award)
Y. E. Sagduyu, S. Ulukus and A. Yener,
Age of Information in Deep Learning-Driven Task-Oriented Communications,
IEEE Infocom Workshop on Age of Information, New York, NY May 2023.
P. Mitra and S. Ulukus,
Timely Opportunistic Gossiping in Dense Networks,
IEEE Infocom Workshop on Age of Information, New York, NY May 2023.
S. Banerjee, S. Ulukus and A. Ephremides,
Age of Information of a Power Constrained Scheduler in the Presence of a Power Constrained Adversary,
IEEE Infocom Workshop on Age of Information, New York, NY May 2023.
Y. E. Sagduyu, T. Erpek, S. Ulukus and A. Yener,
Vulnerabilities of Deep Learning-Driven Semantic Communications to Backdoor (Trojan) Attacks,
Conference on Information Sciences and Systems, Baltimore, MD, March 2023.
S. Vithana and S. Ulukus,
Model Segmentation for Storage Efficient Private Federated Learning with Top r Sparsification,
Conference on Information Sciences and Systems, Baltimore, MD, March 2023.
M. Mortaheb and S. Ulukus,
Personalized Decentralized Multi-Task Learning Over Dynamic Communication Graphs,
Conference on Information Sciences and Systems, Baltimore, MD, March 2023.
2022
S. Vithana and S. Ulukus,
Private Federated Submodel Learning with Sparsification,
IEEE Information Theory Workshop, Mumbai, India, November 2022.
Z. Wang and S. Ulukus,
Digital Blind Box: Random Symmetric Private Information Retrieval,
IEEE Information Theory Workshop, Mumbai, India, November 2022.
P. Kaswan and S. Ulukus,
Susceptibility of Age of Gossip to Timestomping,
IEEE Information Theory Workshop, Mumbai, India, November 2022.
C. Vahapoglu, M. Mortaheb and S. Ulukus,
Hierarchical Over-the-Air FedGradNorm,
56th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2022.
S. Vithana and S. Ulukus,
Rate Distortion Tradeoff in Private Read Update Write in Federated Submodel Learning,
56th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2022.
P. Kaswan and S. Ulukus,
Age of Gossip in Ring Networks in the Presence of Jamming Attacks,
56th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2022.
P. Mitra and S. Ulukus,
ASUMAN: Age Sense Updating Multiple Access in Networks,
56th Annual Allerton Conference on Communications, Control and Computing, Monticello, IL, September 2022.
M. Mortaheb, C. Vahapoglu and S. Ulukus,
FedGradNorm: Personalized Federated Gradient-Normalized Multi-Task Learning,
IEEE International Workshop on Signal Processing Advances in Wireless Communications,
Oulu, Finland, July 2022.
S. Banerjee and S. Ulukus,
Game Theoretic Analysis of an Adversarial Status Updating System,
IEEE International Symposium on Information Theory, Espoo, Finland, June 2022.
O. Ozel, A. Yener and S. Ulukus,
State Amplification and Masking While Timely Updating,
IEEE International Symposium on Information Theory, Espoo, Finland, June 2022.
S. Vithana and S. Ulukus,
Private Read Update Write (PRUW) With Storage Constrained Databases,
IEEE International Symposium on Information Theory, Espoo, Finland, June 2022.
P. Kaswan and S. Ulukus,
Timely Gossiping With File Slicing and Network Coding,
IEEE International Symposium on Information Theory, Espoo, Finland, June 2022.
Z. Wang and S. Ulukus,
Communication Cost of Two-Database Symmetric Private Information Retrieval:
A Conditional Disclosure of Multiple Secrets Perspective,
IEEE International Symposium on Information Theory, Espoo, Finland, June 2022.
B. Arasli and S. Ulukus,
Group Testing With a Dynamic Infection Spread,
IEEE International Symposium on Information Theory, Espoo, Finland, June 2022.
S. Vithana and S. Ulukus,
Efficient Private Federated Submodel Learning,
IEEE International Conference on Communications, Seoul, South Korea, May 2022.
S. Banerjee and S. Ulukus,
Age of Information in the Presence of an Adversary,
IEEE Infocom Workshop on Age of Information, London, UK, May 2022.
B. Kim, T. Erpek, Y. E. Sagduyu and S. Ulukus,
Covert Communications via Adversarial Machine Learning and Reconfigurable Intelligent Surfaces,
IEEE Wireless Communications and Networking Conference, Austin, TX, April 2022.
M. Doger and S. Ulukus,
Dynamical Dorfman Testing with Quarantine,
Conference on Information Sciences and Systems, Princeton, NJ, March 2022.
2021
M. Bastopcu, B. Buyukates and S. Ulukus,
Gossiping with Binary Freshness Metric,
IEEE Global Communications Conference, Madrid, Spain, December 2021.
B. Kim, Y. Shi, Y. E. Sagduyu, T. Erpek and S. Ulukus,
Adversarial Attacks against Deep Learning Based Power Control in Wireless Communications,
IEEE Global Communications Conference, Madrid, Spain, December 2021.
M. Doger and S. Ulukus,
Group Testing with Non-identical Infection Probabilities,
International Symposium on Problems of Redundancy in Information and Control Systems, Moscow, Russia, October 2021.
B. Buyukates, M. Bastopcu and S. Ulukus,
Age of Gossip in Networks with Community Structure,
IEEE International Workshop on Signal Processing Advances in Wireless Communications, Lucca, Italy, September 2021.
(Best Student Paper Award–First Place)
P. Kaswan, M. Bastopcu and S. Ulukus,
Freshness Based Cache Updating in Parallel Relay Networks,
IEEE International Symposium on Information Theory, Melbourne, Australia, July 2021.
K. Banawan, A. Arafa and S. Ulukus,
Timely Private Information Retrieval,
IEEE International Symposium on Information Theory, Melbourne, Australia, July 2021.
Z. Wang and S. Ulukus,
Symmetric Private Information Retrieval with User-Side Common Randomness,
IEEE International Symposium on Information Theory, Melbourne, Australia, July 2021.
B. Arasli and S. Ulukus,
Graph and Cluster Formation Based Group Testing,
IEEE International Symposium on Information Theory, Melbourne, Australia, July 2021.
S. Vithana, K. Banawan and S. Ulukus,
Semantic Private Information Retrieval From MDS-Coded Databases,
IEEE International Symposium on Information Theory, Melbourne, Australia, July 2021.
Z. Wang, K. Banawan and S. Ulukus,
An Information-Theoretic Scheme for Multi-Party Private Set Intersection,
IEEE International Symposium on Information Theory, Melbourne, Australia, July 2021.
B. Kim, Y. E. Sagduyu, T. Erpek and S. Ulukus,
Adversarial Attacks on Deep Learning Based mmWave Beam Prediction in 5G and Beyond,
IEEE Statistical Signal Processing Workshop, Rio de Janeiro, Brazil, July 2021.
B. Buyukates, E. Ozfatura, S. Ulukus and D. Gunduz,
Gradient Coding with Dynamic Clustering for Straggler Mitigation,
IEEE International Conference on Communications, Montreal, Canada, June 2021.
B. Kim, Y. E. Sagduyu, T. Erpek, K. Davaslioglu and S. Ulukus,
Channel Effects on Surrogate Models of Adversarial Attacks against Wireless Signal Classifiers,
IEEE International Conference on Communications, Montreal, Canada, June 2021.
B. Buyukates and S. Ulukus,
Timely Communication in Federated Learning,
IEEE Infocom Workshop on Age of Information, May 2021.
M. Bastopcu and S. Ulukus,
Timely Tracking of Infection Status of Individuals in a Population,
IEEE Infocom Workshop on Age of Information, May 2021.
M. Bastopcu and S. Ulukus,
Timely Group Updating,
Conference on Information Sciences and Systems, Baltimore, MD, March 2021.
M. Bastopcu and S. Ulukus,
Cache Freshness in Information Updating Systems,
Conference on Information Sciences and Systems, Baltimore, MD, March 2021.
2020
B. Kim, Y. E. Sagduyu, T. Erpek, K. Davaslioglu and S. Ulukus,
Adversarial Attacks with Multiple Antennas Against Deep Learning-Based Modulation Classifiers,
IEEE Global Communications Conference, Taipei, Taiwan, December 2020.
E. Ozfatura, B. Buyukates, D. Gunduz and S. Ulukus,
Age-Based Coded Computation for Bias Reduction in Distributed Learning,
IEEE Global Communications Conference, Taipei, Taiwan, December 2020.
S. Vithana, K. Banawan and S. Ulukus,
Semantic Private Information Retrieval: Effects of Heterogeneous Message Sizes and Popularities,
IEEE Global Communications Conference, Taipei, Taiwan, December 2020.
B. Kim, Y. E. Sagduyu, K. Davaslioglu, T. Erpek and S. Ulukus,
How to Make 5G Communications “Invisible”: Adversarial Machine Learning for Wireless Privacy,
54th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2020.
M. Bastopcu and S. Ulukus,
Maximizing Information Freshness in Caching Systems with Limited Cache Storage Capacity,
54th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2020.
B. Buyukates and S. Ulukus,
Timely Updates in Distributed Computation Systems with Stragglers,
54th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2020.
(Best Student Paper Award–Second Place)
M. Bastopcu and S. Ulukus,
Partial Updates: Losing Information for Freshness,
IEEE International Symposium on Information Theory, Los Angeles, CA, June 2020.
B. Buyukates, M. Bastopcu and S. Ulukus,
Optimal Selective Encoding for Timely Updates with Empty Symbol,
IEEE International Symposium on Information Theory, Los Angeles, CA, June 2020.
Z. Wang, K. Banawan and S. Ulukus,
Private Set Intersection Using Multi-Message Symmetric Private Information Retrieval,
IEEE International Symposium on Information Theory, Los Angeles, CA, June 2020.
(Best Student Paper Award Finalist)
M. Bastopcu and S. Ulukus,
Who Should Google Scholar Update More Often?,
IEEE Infocom Workshop on Age of Information, Toronto, Canada, July 2020.
B. Buyukates and S. Ulukus,
Age of Information with Gilbert-Elliot Servers and Samplers,
Conference on Information Sciences and Systems, Princeton, NJ, March 2020.
M. Bastopcu, B. Buyukates and S. Ulukus,
Optimal Selective Encoding for Timely Updates,
Conference on Information Sciences and Systems, Princeton, NJ, March 2020.
B. Kim, Y. E. Sagduyu, K. Davaslioglu, T. Erpek and S. Ulukus,
Over-the-Air Adversarial Attacks on Deep Learning Based Modulation Classifier over Wireless Channels,
Conference on Information Sciences and Systems, Princeton, NJ, March 2020.
2019
B. Buyukates, A. Soysal and S. Ulukus,
Age of Information Scaling in Large Networks with Hierarchical Cooperation,
IEEE Global Communications Conference, Waikoloa, HI, December 2019.
B. Buyukates, A. Soysal and S. Ulukus,
Age of Information in Multicast Networks with Multiple Update Streams,
53rd Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2019.
(Best Student Paper Award Finalist)
A. Soysal and S. Ulukus,
Age of Information in G/G/1/1 Systems,
53rd Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2019.
K. Banawan, B. Arasli and S. Ulukus,
Improved Storage for Efficient Private Information Retrieval,
IEEE Information Theory Workshop, Visby, Gotland, Sweden, August 2019.
M. Bastopcu and S. Ulukus,
Age of Information for Updates with Distortion,
IEEE Information Theory Workshop, Visby, Gotland, Sweden, August 2019.
K. Banawan and S. Ulukus,
Private Information Retrieval from Non-Replicated Databases,
IEEE International Symposium on Information Theory, Paris, France, July 2019.
K. Banawan, B. Arasli, Y.-P. Wei and S. Ulukus,
Private Information Retrieval from Heterogeneous Uncoded Caching Databases,
IEEE International Symposium on Information Theory, Paris, France, July 2019.
Y.-P. Wei, B. Arasli, K. Banawan and S. Ulukus,
Private Information Retrieval from Decentralized Uncoded Caching Databases,
IEEE International Symposium on Information Theory, Paris, France, July 2019.
E. Ozfatura, D. Gunduz and S. Ulukus,
Speeding Up Distributed Gradient Descent by Utilizing Non-persistent Stragglers,
IEEE International Symposium on Information Theory, Paris, France, July 2019.
A. Arafa, J. Yang, S. Ulukus and H. V. Poor,
Using Erasure Feedback for Online Timely Updating with an Energy Harvesting Sensor,
IEEE International Symposium on Information Theory, Paris, France, July 2019.
E. Ozfatura, D. Gunduz and S. Ulukus,
Gradient Coding with Clustering and Multi-message Communication,
IEEE Data Science Workshop, Minneapolis, MN, June 2019.
B. Buyukates, A. Soysal and S. Ulukus,
Age of Information Scaling in Large Networks,
IEEE International Conference on Communications, Shanghai, China, May 2019.
E. Ozfatura, S. Ulukus and D. Gunduz,
Distributed Gradient Descent with Coded Partial Gradient Computations,
IEEE International Conference on Acoustics, Speech, and Signal Processing, Brighton, UK, May 2019.
T. Erpek, S. Ulukus and Y. E. Sagduyu,
Interference Regime Enforcing Rate Maximization for Non-Orthogonal Multiple Access (NOMA),
IEEE International Conference on Computing, Networking and Communications, Honolulu, HI, February 2019.
2018
K. Banawan and S. Ulukus,
Private Information Retrieval from Multiple Access Channels,
IEEE Information Theory Workshop, Guangzhou, China, November 2018.
Y.-P. Wei and S. Ulukus,
Private Information Retrieval with Private Side Information Under Storage Constraints,
IEEE Information Theory Workshop, Guangzhou, China, November 2018.
M. Bastopcu and S. Ulukus,
Scheduling a Human Channel,
52nd Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2018.
B. Buyukates, A. Soysal and S. Ulukus,
Age of Information in Two-Hop Multicast Networks,
52nd Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2018.
K. Banawan and S. Ulukus,
Noisy Private Information Retrieval,
52nd Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2018.
M. Bastopcu and S. Ulukus,
Age of Information with Soft Updates,
56th Annual Allerton Conference on Communications, Control and Computing, Monticello, IL, October 2018.
A. Arafa, J. Yang, S. Ulukus and H. V. Poor,
Online Timely Status Updates with Erasures for Energy Harvesting Sensors,
56th Annual Allerton Conference on Communications, Control and Computing, Monticello, IL, October 2018.
Y.-P. Wei, K. Banawan and S. Ulukus,
Cache-Aided Private Information Retrieval with Unknown and Uncoded Prefetching,
IEEE International Symposium on Information Theory, Vail, CO, June 2018.
K. Banawan and S. Ulukus,
Private Information Retrieval Through Wiretap Channel II,
IEEE International Symposium on Information Theory, Vail, CO, June 2018.
K. Banawan and S. Ulukus,
Private Information Retrieval Under Asymmetric Traffic Constraints,
IEEE International Symposium on Information Theory, Vail, CO, June 2018.
A. Baknina, O. Ozel, J. Yang, S. Ulukus and A. Yener,
Sending Information Through Status Updates,
IEEE International Symposium on Information Theory, Vail, CO, June 2018.
A. Arafa, J. Yang and S. Ulukus,
Age-Minimal Online Policies for Energy Harvesting Sensors with Random Battery Recharges,
IEEE International Conference on Communications, Kansas City, MO, May 2018.
Y.-P. Wei, K. Banawan and S. Ulukus,
Cache-Aided Private Information Retrieval with Partially Known Uncoded Prefetching,
IEEE International Conference on Communications, Kansas City, MO, May 2018.
A. Baknina, O. Ozel and S. Ulukus,
Energy Harvesting Multiple Access Channel with Peak Temperature Constraints,
IEEE Wireless Communications and Networking Conference, Barcelona, Spain, April 2018.
A. Baknina and S. Ulukus,
Coded Status Updates in an Energy Harvesting Erasure Channel,
Conference on Information Sciences and Systems, Princeton, NJ, March 2018.
Y.-P. Wei, K. Banawan and S. Ulukus,
Private Information Retrieval with Partially Known Private Side Information,
Conference on Information Sciences and Systems, Princeton, NJ, March 2018.
A. Arafa, J. Yang, S. Ulukus and H. V. Poor,
Age-Minimal Online Policies for Energy Harvesting Sensors with Incremental Battery Recharges,
Information Theory and Applications Workshop, San Diego, CA, February 2018.
2017
A. Arafa and S. Ulukus,
Age-Minimal Transmission in Energy Harvesting Two-Hop Networks,
IEEE Global Communications Conference, Singapore, December 2017.
A. Baknina, O. Ozel and S. Ulukus,
Explicit and Implicit Temperature Constraints in Energy Harvesting Communications,
IEEE Global Communications Conference, Singapore, December 2017.
Y.-P. Wei and S. Ulukus,
Novel Decentralized Coded Caching through Coded Prefetching,
IEEE Information Theory Workshop, Kaohsiung, Taiwan, November 2017.
A. Arafa and S. Ulukus,
Age Minimization in Energy Harvesting Communications: Energy-Controlled Delays,
51st Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2017.
K. Banawan and S. Ulukus,
Private Information Retrieval from Byzantine and Colluding Databases,
55th Annual Allerton Conference on Communications, Control and Computing, Monticello, IL, October 2017.
Y.-P. Wei and S. Ulukus,
Coded Caching with Multiple File Requests,
55th Annual Allerton Conference on Communications, Control and Computing, Monticello, IL, October 2017.
K. Banawan and S. Ulukus,
Multi-Message Private Information Retrieval,
IEEE International Symposium on Information Theory, Aachen, Germany, June 2017.
O. Ozel, S. Ulukus and P. Grover,
Communicating under Temperature and Energy Harvesting Constraints,
IEEE International Symposium on Information Theory, Aachen, Germany, June 2017.
A. Baknina and S. Ulukus,
Single-User Channel with Data and Energy Arrivals: Online Policies,
IEEE International Symposium on Information Theory, Aachen, Germany, June 2017.
A. Arafa and S. Ulukus,
Near Optimal Online Distortion Minimization for Energy Harvesting Nodes,
IEEE International Symposium on Information Theory, Aachen, Germany, June 2017.
A. Arafa, A. Baknina and S. Ulukus,
Energy Harvesting Networks with General Utility Functions: Near Optimal Online Policies,
IEEE International Symposium on Information Theory, Aachen, Germany, June 2017.
K. Banawan and S. Ulukus,
Private Information Retrieval from Coded Databases,
IEEE International Conference on Communications, Paris, France, May 2017.
A. Arafa and S. Ulukus,
Mobile Energy Harvesting Nodes,
IEEE International Conference on Communications, Paris, France, May 2017.
O. Ozel, S. Ulukus and P. Grover,
Wireless Information and Energy Transfer under Temperature Constraints,
IEEE International Conference on Communications, Paris, France, May 2017.
2016
A. Baknina and S. Ulukus,
Online Scheduling for Energy Harvesting Two-Way Channels with Processing Costs,
IEEE Global Communications Conference, Washington, DC, December 2016.
A. Baknina and S. Ulukus,
Online Scheduling for an Energy Harvesting Link with Processing Costs,
IEEE Global Communications Conference, Washington, DC, December 2016.
K. Banawan, S. Ulukus, P. Wang and B. Henz,
Secure Rates in Multiband Broadcast Channels with Combating Jammers,
IEEE Military Communication Conference, Baltimore, MD, November 2016.
P. Mukherjee and S. Ulukus,
Covert Bits Through Queues,
IEEE Conference on Communications and Network Security, Philadelphia, PA, October 2016.
Y.-P. Wei and S. Ulukus,
Partial Strong Converse for the Non-Degraded Wiretap Channel,
54th Annual Allerton Conference on Communications, Control and Computing, Monticello, IL, September 2016.
P. Mukherjee and S. Ulukus,
MIMO One Hop Networks with No Eve CSIT,
54th Annual Allerton Conference on Communications, Control and Computing, Monticello, IL, September 2016.
A. Arafa, O. Kaya and S. Ulukus,
Energy Harvesting Cooperative Multiple Access Channel with Decoding Costs,
EUSIPCO, Budapest, Hungary, August 2016.
A. Baknina and S. Ulukus,
Online Scheduling for Energy Harvesting Broadcast Channels with Finite Battery,
IEEE International Symposium on Information Theory, Barcelona, Spain, July 2016.
A. Baknina and S. Ulukus,
Online Policies for Multiple Access Channel with Common Energy Harvesting Source,
IEEE International Symposium on Information Theory, Barcelona, Spain, July 2016.
K. Banawan and S. Ulukus,
Secrecy in Broadcast Channel with Combating Helpers and Interference Channel with Selfish Users,
IEEE International Symposium on Information Theory, Barcelona, Spain, July 2016.
K. Banawan and S. Ulukus,
Achievable Secrecy Rates in the Multiple Access Wiretap Channel with Deviating Users,
IEEE International Symposium on Information Theory, Barcelona, Spain, July 2016.
P. Mukherjee and S. Ulukus,
Real Interference Alignment for Vector Channels,
IEEE International Symposium on Information Theory, Barcelona, Spain, July 2016.
A. Arafa, A. Baknina and S. Ulukus,
Energy Harvesting Two-Way Channel with Decoding Costs,
IEEE International Conference on Communications, Kuala Lumpur, Malaysia, May 2016.
M. Fu, A. Arafa, S. Ulukus and W. Chen,
Delay Minimal Policies in Energy Harvesting Broadcast Channels,
IEEE International Conference on Communications, Kuala Lumpur, Malaysia, May 2016.
B. Gurakan, O. Kaya and S. Ulukus,
Energy Harvesting Cooperative Multiple Access Channel with Data Arrivals,
IEEE International Conference on Communications, Kuala Lumpur, Malaysia, May 2016.
P. Mukherjee and S. Ulukus,
Real Interference Alignment for the MIMO Multiple Access Wiretap Channel,
IEEE International Conference on Communications, Kuala Lumpur, Malaysia, May 2016.
A. Arafa, A. Baknina and S. Ulukus,
Optimal Policies in Energy Harvesting Two-Way Channels with Processing Costs,
International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks,
Tempe, AZ, May 2016.
B. Gurakan, B. Sisman, O. Kaya and S. Ulukus,
Energy and Data Cooperation in Energy Harvesting Multiple Access Channel,
IEEE Wireless Communications and Networking Conference, Doha, Qatar, April 2016.
K. Banawan, S. Ulukus, P. Wang and B. Henz,
Multiband Jamming Strategies with Minimum Rate Constraints,
IEEE Wireless Communications and Networking Conference, Doha, Qatar, April 2016.
A. Baknina, O. Ozel and S. Ulukus,
Energy Harvesting Communications Under Temperature Constraints,
Information Theory and Applications Workshop, San Diego, CA, February 2016.
O. Kaya, N. Su, S. Ulukus and M. Koca,
Delay Tolerant Cooperation in the Energy Harvesting Multiple Access Channel,
Information Theory and Applications Workshop, San Diego, CA, February 2016.
2015
B. Gurakan and S. Ulukus,
Energy Harvesting Multiple Access Channel with Data Arrivals,
IEEE Global Communications Conference, San Diego, CA, December 2015.
N. Su, O. Kaya, S. Ulukus and M. Koca,
Cooperative Multiple Access under Energy Harvesting Constraints,
IEEE Global Communications Conference, San Diego, CA, December 2015.
P. Mukherjee and S. Ulukus,
Secure Degrees of Freedom of the Gaussian MIMO Multiple Access Wiretap Channel,
49th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2015.
K. Banawan and S. Ulukus,
Secure Degrees of Freedom of the Gaussian MIMO Interference Channel,
49th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2015.
P. Mukherjee and S. Ulukus,
Secure Degrees of Freedom of the Interference Channel with No Eavesdropper CSI,
IEEE Information Theory Workshop, Jeju, Korea, October 2015.
O. Ozel, S. Ulukus and P. Grover,
Optimal Scheduling for Energy Harvesting Transmitters under Temperature Constraints,
IEEE International Symposium on Information Theory, Hong Kong, June 2015.
O. Ozel, K. Tutuncuoglu, S. Ulukus and A. Yener,
The Binary Energy Harvesting Channel with On-Off Fading,
IEEE International Symposium on Information Theory, Hong Kong, June 2015.
B. Gurakan and S. Ulukus,
Energy Harvesting Cooperative Diamond Channel,
IEEE International Symposium on Information Theory, Hong Kong, June 2015.
P. Mukherjee and S. Ulukus,
Secure Degrees of Freedom of the Multiple Access Wiretap Channel with No Eavesdropper CSI,
IEEE International Symposium on Information Theory, Hong Kong, June 2015.
P. Mukherjee, R. Tandon and S. Ulukus,
Secrecy for MISO Broadcast Channels with Heterogeneous CSIT,
IEEE International Symposium on Information Theory, Hong Kong, June 2015.
T. Tong, S. Ulukus and W. Chen,
Optimal Packet Scheduling for Delay Minimization in an Energy Harvesting System,
IEEE International Conference on Communications, London, England, June 2015.
P. Mukherjee, R. Tandon and S. Ulukus,
Secrecy for MISO Broadcast Channels via Alternating CSIT,
IEEE International Conference on Communications, London, England, June 2015.
Y.-P. Wei and S. Ulukus,
Polar Coding for the General Wiretap Channel,
IEEE Information Theory Workshop, Jerusalem, Israel, April 2015.
2014
A. Arafa and S. Ulukus,
Single-User and Multiple Access Channels with Energy Harvesting Transmitters and Receivers,
2nd IEEE Global Conference on Signal and Information Processing, Atlanta, GA, December 2014.
B. Gurakan, O. Ozel and S. Ulukus,
Optimal Energy Routing in Networks with Energy Cooperation,
48th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2014.
J. Xie and S. Ulukus,
Secure Degrees of Freedom Region of the Gaussian Interference Channel with Secrecy Constraints,
IEEE Information Theory Workshop, Hobart, Tasmania, Australia, November 2014.
O. Ozel, K. Tutuncuoglu, S. Ulukus and A. Yener,
Capacity of the Energy Harvesting Channel with Energy Arrival Information at the Receiver,
IEEE Information Theory Workshop, Hobart, Tasmania, Australia, November 2014.
K. Tutuncuoglu, O. Ozel, A. Yener and S. Ulukus,
State Amplification and State Masking for the Binary Energy Harvesting Channel,
IEEE Information Theory Workshop, Hobart, Tasmania, Australia, November 2014.
K. Banawan and S. Ulukus,
Gaussian MIMO Wiretap Channel under Receiver Side Power Constraints,
52nd Annual Allerton Conference on Communications, Control and Computing, Monticello, IL, October 2014.
J. Xie and S. Ulukus,
Inseparability of the Multiple Access Wiretap Channel,
IEEE International Symposium on Information Theory, Honolulu, HI, June 2014.
P. Mukherjee, R. Tandon and S. Ulukus,
MISO Broadcast Channels with Confidential Messages and Alternating CSIT,
IEEE International Symposium on Information Theory, Honolulu, HI, June 2014.
B. Gurakan and S. Ulukus,
Energy Harvesting Diamond Channel with Energy Cooperation,
IEEE International Symposium on Information Theory, Honolulu, HI, June 2014.
O. Ozel, K. Tutuncuoglu, S. Ulukus and A. Yener,
Capacity of the Discrete Memoryless Energy Harvesting Channel with Side Information,
IEEE International Symposium on Information Theory, Honolulu, HI, June 2014.
K. Tutuncuoglu, O. Ozel, A. Yener and S. Ulukus,
Improved Capacity Bounds for the Binary Energy Harvesting Channel,
IEEE International Symposium on Information Theory, Honolulu, HI, June 2014.
T-Y. Liu, P. Mukherjee, S. Ulukus, S-C. Lin and Y-W. P. Hong,
Secure DoF of MIMO Rayleigh Block Fading Wiretap Channels with No CSI Anywhere,
IEEE International Conference on Communications, Sydney, Australia, June 2014.
2013
J. Xie and S. Ulukus, Secure Degrees of Freedom Region of the Gaussian Multiple Access Wiretap Channel,
47th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2013.
O. Ozel, K. Shahzad and S. Ulukus, Energy Harvesting Communications with Hybrid Energy Storage and Processing Cost,
47th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2013.
P. Mukherjee, R. Tandon and S. Ulukus, Even Symmetric Parallel Linear Deterministic Interference Channels are Inseparable, 51st Annual Allerton
Conference on Communications, Control and Computing, Monticello, IL, October 2013.
J. Xie and S. Ulukus, Unified Secure DoF Analysis of K-User Gaussian Interference Channels,
IEEE International Symposium on Information Theory, Istanbul, Turkey, July 2013.
J. Xie and S. Ulukus, Secure Degrees of Freedom of the Gaussian Multiple Access Wiretap Channel,
IEEE International Symposium on Information Theory, Istanbul, Turkey, July 2013.
K. Tutuncuoglu, O. Ozel, A. Yener and S. Ulukus,
Binary Energy Harvesting Channel with Finite Energy Storage, IEEE International Symposium
on Information Theory, Istanbul, Turkey, July 2013.
O. Ozel, K. Shahzad and S. Ulukus, Optimal Scheduling for Energy Harvesting Transmitters with Hybrid Energy Storage,
IEEE International Symposium on Information Theory, Istanbul, Turkey, July 2013.
P. Mukherjee and S. Ulukus, Fading Wiretap Channel with No CSI Anywhere,
IEEE International Symposium on Information Theory, Istanbul, Turkey, July 2013.
B. Gurakan, O. Ozel, J. Yang and S. Ulukus,
Energy Cooperation in
Energy Harvesting Two-Way Communications, IEEE International Conference on Communications,
Budapest, Hungary, June 2013.
M. Ding, O. Tirkkonen, R. Berry and S. Ulukus,
Distributed Precoding for
MISO Interference Channels with Channel Mean Feedback: Algorithms and Analysis,
IEEE International Conference on Communications, Budapest, Hungary, June 2013.
J. Xie and S. Ulukus, Secure
Degrees of Freedom of the Gaussian Wiretap Channel with Helpers and No Eavesdropper CSI:
Blind Cooperative Jamming, Conference on Information Sciences and Systems, Baltimore,
MD, March 2013.
2012
O. Ozel and S. Ulukus, On the Capacity Region of the Gaussian MAC with Batteryless
Energy Harvesting Transmitters, IEEE Global
Communications Conference, Anaheim, CA, December 2012.
B. Gurakan, O. Ozel, J. Yang and S. Ulukus,
Two-Way and Multiple-Access Energy Harvesting Systems with Energy Cooperation, 46th Asilomar
Conference on Signals, Systems and Computers, Pacific Grove,
CA, November 2012.
J. Xie and S. Ulukus,
Secure Degrees of Freedom of the Gaussian Wiretap Channel
with Helpers, 50th Annual Allerton
Conference on Communications, Control and Computing,
Monticello, IL, October 2012.
O. Ozel, E. Ekrem and S. Ulukus,
Gaussian Wiretap Channel with a Batteryless Energy Harvesting
Transmitter, IEEE Information Theory Workshop, Lausanne,
Switzerland, September 2012.
O. Ozel, E. Ekrem and S. Ulukus,
Gaussian Wiretap Channel with an Amplitude Constraint, IEEE
Information Theory Workshop, Lausanne, Switzerland, September
2012.
J. Xie and S. Ulukus,
On the Sum Secure Degrees of Freedom of Two-Unicast Layered
Wireless Networks, IEEE International Symposium on
Information Theory, Cambridge, MA, July 2012.
O. Ozel and S. Ulukus,
Energy State Amplification in an Energy Harvesting
Communication System, IEEE International Symposium on
Information Theory, Cambridge, MA, July 2012.
B. Gurakan, O. Ozel, J. Yang and S. Ulukus,
Energy Cooperation in Energy Harvesting Wireless
Communications, IEEE International Symposium on Information
Theory, Cambridge, MA, July 2012.
E. Ekrem and S. Ulukus,
An Outer Bound for the Vector Gaussian CEO Problem, IEEE
International Symposium on Information Theory, Cambridge, MA,
July 2012.
R. Bassily and S. Ulukus,
Decode-and-Forward Based Strategies for Secrecy in
Multiple-Relay Networks, IEEE Wireless Communications and
Networking Conference, Paris, France, April 2012.
R. Bassily and S. Ulukus,
Deaf
Cooperation for Secrecy with a Multi-Antenna Helper,
Conference on Information Sciences and Systems, Princeton,
NJ, March 2012.
2011
O. Ozel, J. Yang and S. Ulukus,
Optimal Scheduling over
Fading Broadcast Channels with an Energy Harvesting
Transmitter, Fourth International Workshop on
Computational Advances in Multi-Sensor Adaptive Processing
(CAMSAP), San Juan, Puerto Rico, December 2011. (Best Student
Paper Award Finalist)
R. Bassily and S. Ulukus,
Deaf Cooperation for Secrecy in
Multiple-Relay Networks, Physical-Layer Security Workshop at
the IEEE Global Communications Conference, Houston, TX,
December 2011.
O. Ozel and S. Ulukus,
AWGN Channel under Time-Varying Amplitude Constraints with
Causal Information at the Transmitter, 45th Asilomar
Conference on Signals, Systems and Computers, Pacific Grove,
CA, November 2011. (Fig. 4 corrected)
O. Ozel, J. Yang and S. Ulukus,
Optimal Transmission Policies
over Vector Gaussian Broadcast Channels with Energy Harvesting
Transmitters, 45th Asilomar Conference on Signals, Systems and
Computers, Pacific Grove, CA, November 2011.
O. Ozel and S. Ulukus,
Rate-Equivocation Region of Cyclic
Shift Symmetric Wiretap Channels, 49th Annual Allerton
Conference on Communications, Control and Computing,
Monticello, IL, September 2011.
E. Ekrem and S. Ulukus,
Secure Lossy Source Coding with Side Information, 49th
Annual Allerton Conference on Communications, Control and Computing,
Monticello, IL, September 2011.
J. Xie and S. Ulukus,
Secrecy Games on the One-Sided Interference Channel, IEEE
International Symposium on Information Theory, St. Petersburg,
Russia, July 2011.
O. Ozel and S. Ulukus,
Wiretap Channels: Roles of Rate Splitting and Channel
Prefixing, IEEE International Symposium on Information
Theory, St. Petersburg, Russia, July 2011.
E. Ekrem and S. Ulukus,
Secure Lossy Transmission of Vector Gaussian Sources, IEEE
International Symposium on Information Theory, St. Petersburg,
Russia, July 2011.
J. Yang and S. Ulukus,
Optimal Packet Scheduling in a Multiple Access Channel with
Rechargeable Nodes, IEEE International Conference on
Communications, Kyoto, Japan, June 2011.
J. Yang, O. Ozel and S. Ulukus,
Optimal Packet Scheduling in a Broadcast Channel with an Energy
Harvesting Transmitter, IEEE International Conference on
Communications, Kyoto, Japan, June 2011.
O. Ozel, J. Yang and S. Ulukus,
Broadcasting with a Battery Limited Energy Harvesting
Rechargeable Transmitter, 9th International Symposium on
Modeling and Optimization in Mobile, Ad Hoc, and Wireless
Networks (WiOpt), Princeton, NJ, May 2011.
O. Ozel, K. Tutuncuoglu, J. Yang, S. Ulukus and A. Yener,
Resource Management for Fading Wireless Channels with Energy
Harvesting Nodes, 30th IEEE International Conference on
Computer Communications (INFOCOM) - Mini Conference, Shanghai,
China, April 2011.
O. Ozel, K. Tutuncuoglu, J. Yang, S. Ulukus and A. Yener,
Adaptive
Transmission Policies for Energy Harvesting Wireless Nodes in Fading
Channels, Conference on Information Sciences and Systems,
Baltimore, MD, March 2011.
2010
E. Ekrem and S. Ulukus,
Degrees of Freedom Region of the Gaussian MIMO Broadcast
Channel with Common and Private Messages, IEEE Global
Communications Conference, Miami, FL, December 2010.
J. Xie and S. Ulukus,
Real Interference Alignment for the K-User Gaussian
Interference Compound Wiretap Channel, 48th Annual Allerton
Conference on Communications, Control and Computing,
Monticello, IL, September 2010.
R. Tandon and S. Ulukus,
Capacity of a Class of Semi-Deterministic Primitive Relay
Channels, 48th Annual Allerton Conference on Communications,
Control and Computing, Monticello, IL, September 2010.
E. Ekrem and S. Ulukus,
Degraded Gaussian MIMO Multi-Receiver Wiretap Channel with
Public and Confidential Messages, 48th Annual Allerton
Conference on Communications, Control and Computing,
Monticello, IL, September 2010.
O. Ozel and S. Ulukus,
Information-Theoretic Analysis of an Energy Harvesting
Communication System, International Workshop on Green
Wireless (W-GREEN) at IEEE International Symposium on Personal,
Indoor and Mobile Radio Communications, Istanbul, Turkey,
September 2010.
E. Ekrem and S. Ulukus,
Transmission of Common, Public and Confidential Messages in
Broadcast Channels with Multiple Antennas, IEEE International
Symposium on Personal, Indoor and Mobile Radio Communications,
Istanbul, Turkey, September 2010.
J. Yang and S. Ulukus,
Delay Minimization with a General Pentagon Rate Region, IEEE
International Symposium on Information Theory, Austin, TX,
June 2010.
R. Tandon and S. Ulukus,
Diamond Channel with Partially Separated Relays, IEEE
International Symposium on Information Theory, Austin, TX,
June 2010.
E. Ekrem and S. Ulukus,
On Gaussian MIMO Broadcast Channels with Common and Private
Messages, IEEE International Symposium on Information
Theory, Austin, TX, June 2010.
E. Ekrem and S. Ulukus,
Gaussian MIMO Broadcast Channels with Common and Confidential
Messages, IEEE International Symposium on Information
Theory, Austin, TX, June 2010. (Best Student Paper Award
Finalist)
R. Bassily and S. Ulukus,
Ergodic Secret Alignment for the Fading Multiple Access Wiretap
Channel, IEEE International Conference on Communications,
Cape Town, South Africa, May 2010.
J. Yang and S. Ulukus,
Transmission Completion Time Minimization in an Energy
Harvesting System, Conference on Information Sciences and
Systems, Princeton, NJ, March 2010.
E. Ekrem and S. Ulukus,
On Gaussian MIMO Compound Wiretap Channels, Conference on
Information Sciences and Systems, Princeton, NJ, March 2010.
E. Ekrem and S. Ulukus,
An Alternative Proof for the Capacity Region of the Degraded
Gaussian MIMO Broadcast Channel, IEEE Information Theory
Workshop, Cairo, Egypt, January 2010.
2009
R. Tandon, S. Ulukus and K. Ramchandran,
Secure Source Coding with a Helper, 47th Annual Allerton
Conference on Communications, Control and Computing,
Monticello, IL, September 2009.
E. Ekrem and S. Ulukus,
Secrecy Capacity Region of the Degraded Compound Multi-Receiver
Wiretap Channel, 47th Annual Allerton Conference on
Communications, Control and Computing, Monticello, IL,
September 2009.
R. Bassily and S. Ulukus,
A New Achievable Ergodic Secrecy Rate Region for the Fading
Multiple Access Wiretap Channel, 47th Annual Allerton
Conference on Communications, Control and Computing,
Monticello, IL, September 2009.
E. Ekrem and S. Ulukus,
Gaussian MIMO Multi-Receiver Wiretap Channel, IEEE Global
Communications Conference, Honolulu, HI, November 2009.
J. Yang and S. Ulukus,
Delay Minimization in Multiple Access Channels, IEEE
International Symposium on Information Theory, Seoul, Korea,
June 2009.
R. Tandon and S. Ulukus,
Outer Bounds for User Cooperation, IEEE International
Symposium on Information Theory, Seoul, Korea, June 2009.
R. Tandon and S. Ulukus,
On
the Rate-Limited Gelfand-Pinsker Problem, IEEE International
Symposium on Information Theory, Seoul, Korea, June 2009.
E. Ekrem and S. Ulukus,
Secrecy Capacity Region of the Gaussian Multi-Receiver Wiretap
Channel, IEEE International Symposium on Information Theory,
Seoul, Korea, June 2009.
R. Tandon and S. Ulukus,
On the Capacity Region of the Gaussian Multiple Access Channel
with Noisy Feedback, IEEE International Conference on
Communications, Dresden, Germany, June 2009.
E. Ekrem and S. Ulukus,
Ergodic Secrecy Capacity Region of the Fading Broadcast
Channel, IEEE International Conference on Communications,
Dresden, Germany, June 2009.
R. Tandon and S. Ulukus,
Capacity Bounds for the Gaussian Interference Channel with
Transmitter Cooperation, IEEE Information Theory Workshop,
Volos, Greece, June 2009.
2008
J. Yang and S. Ulukus,
Delay-minimal Transmission for Average Power Constrained
Multi-access Communications, 42nd Asilomar Conference on
Signals, Systems and Computers, Pacific Grove, CA, October
2008. (Best Student Paper Award Finalist)
E. Ekrem and S. Ulukus,
On Secure Broadcasting, 42nd Asilomar Conference on Signals,
Systems and Computers, Pacific Grove, CA, October 2008.
R. Tandon and S. Ulukus,
A New Upper Bound on the Capacity of a Class of Primitive Relay
Channels, 46th Annual Allerton Conference on Communications,
Control and Computing, Monticello, IL, September 2008.
W. Kang and S. Ulukus,
Capacity of a Class of Diamond Channels, 46th Annual Allerton
Conference on Communications, Control and Computing,
Monticello, IL, September 2008.
E. Ekrem and S. Ulukus,
On the Secrecy of Multiple Access Wiretap Channel, 46th
Annual Allerton Conference on Communications, Control and
Computing, Monticello, IL, September 2008.
R. Tandon and S. Ulukus,
A New Upper Bound for a Binary Additive Noisy Multiple Access
Channel with Feedback, IEEE Global Communications
Conference, New Orleans, LA, November 2008.
A. Soysal and S. Ulukus,
MIMO Multiple Access Channels with Noisy Channel Estimation and
Partial CSI Feedback, IEEE Global Communications Conference,
New Orleans, LA, November 2008.
E. Ekrem and S. Ulukus,
Secrecy
in Cooperative Relay Broadcast Channels, IEEE International
Symposium on Information Theory, Toronto, Canada, July 2008.
J. Yang and S. Ulukus,
Delay-minimal Transmission for Energy Constrained Wireless
Communications, IEEE International Conference on
Communications, Beijing, China, May 2008.
A. Soysal, S. Ulukus and C. Clancy,
Channel Estimation and Adaptive M-QAM in Cognitive Radio
Links, IEEE International Conference on Communications,
Beijing, China, May 2008.
A. Soysal and S. Ulukus,
Optimizing the Rate of a Correlated MIMO Link Jointly over
Channel Estimation and Data Transmission Parameters,
Conference on Information Sciences and Systems, Princeton,
NJ, March 2008.
E. Ekrem and S. Ulukus,
Effects of Cooperation on the Secrecy of Multiple Access
Channels with Generalized Feedback, Conference on Information
Sciences and Systems, Princeton, NJ, March 2008.
S. Shafiee, N. Liu and S. Ulukus,
Secrecy Capacity of the 2-2-1 Gaussian MIMO Wire-tap Channel,
3rd International Symposium on Communications, Control and
Signal Processing, St. Julians, Malta, March 2008.
2007
R. Tandon and S. Ulukus,
On
Dependence Balance Bounds for Two Way Channels, 41st Asilomar
Conference on Signals, Systems and Computers, Pacific Grove,
CA, November 2007.
W. Kang and S. Ulukus,
A New
Coding Scheme for the Relay Channel, IEEE Information Theory
Workshop, Lake Tahoe, CA, September 2007.
S. Shafiee and S. Ulukus,
Achievable Rates in Gaussian MISO Channels with Secrecy
Constraints, IEEE International Symposium on Information
Theory, Nice, France, June 2007.
2006
A. Soysal and S. Ulukus,
Optimum Power Allocation in Fading MIMO Multiple Access
Channels with Partial CSI at the Transmitters, 40th Asilomar
Conference on Signals, Systems and Computers, Pacific Grove,
CA, October 2006.
N. Liu and S. Ulukus,
The
Capacity Region of a Class of Discrete Degraded Interference
Channels, 44th Annual Allerton Conference on Communications,
Control and Computing, Monticello, IL, September 2006.
N. Liu and S. Ulukus,
Optimal Distortion-Power Tradeoffs in Gaussian Sensor
Networks, IEEE International Symposium on Information
Theory, Seattle, WA, July 2006.
W. Kang and S. Ulukus,
An
Outer Bound for the Multi-Terminal Rate-Distortion Region,
IEEE International Symposium on Information Theory, Seattle,
WA, July 2006.
N. Liu and S. Ulukus,
Optimal
Distortion-Power Tradeoffs in Sensor Networks: Gauss-Markov
Random Processes, IEEE International Conference on
Communications, Istanbul, Turkey, June 2006.
W. Kang and S. Ulukus,
An Outer
Bound for Multiple Access Channels with Correlated Sources,
Conference on Information Sciences and Systems, Princeton,
NJ, March 2006.
2005
W. Kang and S. Ulukus,
A
Single-letter Upper Bound for the Sum Rate of Multiple Access
Channels with Correlated Sources, 39th Asilomar Conference on
Signals, Systems and Computers, Pacific Grove, CA, October
2005.
S. Shafiee and S. Ulukus,
Capacity of Multiple Access Channels with Correlated Jamming,
IEEE Military Communication Conference, Atlantic City, NJ,
October 2005.
O. Kaya and S. Ulukus,
Power Control for Fading Multiple Access Channels with User
Cooperation, IEEE International Conference on Wireless
Networks, Communications, and Mobile Computing, Maui, Hawaii,
June 2005.
A. Soysal and S. Ulukus,
Asymptotic Optimality of Beamforming in Multi-user MIMO-MAC
with No or Partial CSI at the Transmitters, IEEE Vehicular
Technology Conference, Stockholm, Sweden, May 2005.
A. Soysal and S. Ulukus,
Transmit Directions and Optimality of Beamforming in MIMO-MAC
with Partial CSI at the Transmitters, Conference on
Information Sciences and Systems, Baltimore, MD, March 2005.
S. Shafiee and S. Ulukus,
Correlated Jamming in Multiple Access Channels, Conference on
Information Sciences and Systems, Baltimore, MD, March 2005.
2004
J. Luo, S. Ulukus and A. Ephremides,
Optimal Sequences that Maximize the Information Theoretic Sum
Capacity of Symbol Asynchronous CDMA Systems, IEEE Global
Communications Conference, Dallas, TX, November 2004.
N. Liu and S. Ulukus,
On the Capacity Region of the Gaussian Z-channel, IEEE Global
Communications Conference, Dallas, TX, November 2004.
N. Liu and S. Ulukus,
Ergodic Capacity Region of Fading Gaussian Multiple Access
Channels with Common Data, 42nd Annual Allerton Conference on
Communications, Control and Computing, Monticello, IL,
September 2004.
O. Kaya and S. Ulukus,
Capacity
Region of Power Controlled Fading CDMA: Transmit Strategies and
Convexity Issues, IEEE International Symposium on Information
Theory, Chicago, IL, June 2004.
O. Kaya and S. Ulukus,
Power
Control and Achievable Rates for Fading CDMA: Generalized
Iterative Waterfilling, Conference on Information Sciences
and Systems, Princeton, NJ, March 2004.
2003
O. Kaya and S. Ulukus,
Jointly Optimal Power and Signature Sequence Allocation for
Fading CDMA, IEEE Global Communications Conference, San
Francisco, CA, December 2003.
J. Luo, S. Ulukus and A. Ephremides,
Probability One Convergence in Joint Stochastic Power Control
and Blind MMSE Interference Suppression, Conference on
Information Sciences and Systems, Baltimore, MD, March 2003.
2002
O. Kaya and S. Ulukus,
Optimum Power Control for Fading CDMA with Deterministic
Sequences, 40th Annual Allerton Conference on Communications,
Control and Computing, Monticello, IL, October 2002.
S. Ulukus and A. Yener,
Iterative
Transmitter and Receiver Optimization for Synchronous CDMA
Systems, IEEE International Symposium on Information Theory,
Lausanne, Switzerland, June 2002.
S. Ulukus and A. Yener,
Iterative Joint Optimization of CDMA Signature Sequences and
Receiver Filters, Conference on Information Sciences and
Systems, Princeton, NJ, March 2002.
2001
S. Ulukus and R. D. Yates,
Signature Sequence Optimization in Asynchronous CDMA Systems,
IEEE International Conference on Communications, Helsinki,
Finland, June 2001.
A. Yener and S. Ulukus,
On
the Fading Channel Performance of Temporal-Spatial Filters for
CDMA, IEEE Vehicular Technology Conference, Rhodes, Greece,
May 2001.
J. I. Concha and S. Ulukus,
Optimization of CDMA Signature Sequences in Multipath
Channels, IEEE Vehicular Technology Conference, Rhodes,
Greece, May 2001.
S. Ulukus, E. Biglieri and M. Z. Win,
Optimum Modulation and Multicode Formats in CDMA Systems with
Multiuser Receivers, IEEE Infocom, Anchorage, AK, April
2001.
2000
S. Ulukus and R. D. Yates,
Optimum Signature Sequence Sets for Asynchronous CDMA Systems,
38th Annual Allerton Conference on Communications, Control and
Computing, Monticello, IL, October 2000.
A. Yener, R. D. Yates and S. Ulukus,
Combined Temporal and Spatial Filter Structures for CDMA
Systems, IEEE Vehicular Technology Conference, Boston, MA,
September 2000.
S. Ulukus and L. J. Greenstein,
Throughput Maximization in CDMA Uplinks Using Adaptive
Spreading and Power Control, IEEE Sixth International
Symposium on Spread Spectrum Techniques and Applications,
Parsippany, NJ, September 2000.
C. Rose, S. Ulukus and R. D. Yates,
Interference Avoidance for Wireless Systems, IEEE Vehicular
Technology Conference, Tokyo, Japan, May 2000.
1999
A. Yener, R. D. Yates and S. Ulukus,
A Nonlinear Programming Approach to CDMA Multiuser Detection,
33rd Asilomar Conference on Signals, Systems and Computers,
Pacific Grove, CA, October 1999.
A. Yener, R. D. Yates and S. Ulukus,
Joint
Power Control, Multiuser Detection and Beamforming for CDMA
Systems, IEEE Vehicular Technology Conference, Houston, TX,
May 1999.
1998
S. Ulukus and R. D. Yates,
Iterative Signature Adaptation for Capacity Maximization of
CDMA Systems, 36th Annual Allerton Conference on
Communications, Control and Computing, Monticello, IL,
September 1998.
S. Ulukus and G. P. Pollini,
Handover Delay in Cellular Wireless Systems, IEEE
International Conference on Communications, Atlanta, GA, June
1998.
1997
S. Ulukus and R. D. Yates,
A
Blind Adaptive Decorrelating Detector for CDMA Systems, IEEE
Global Telecommunications Conference, Phoenix, AZ, November
1997.
S. Ulukus and R. D. Yates,
Adaptive Power Control with MMSE Multiuser Detectors, IEEE
International Conference on Communications, Montreal, Quebec,
Canada, June 1997.
S. Ulukus and R. D. Yates,
Adaptive Power Control with SIR Maximizing Multiuser
Detectors, Conference on Information Sciences and Systems,
Baltimore, MD, March 1997.
1996
S. Ulukus and R. D. Yates,
Power
Control Using Stochastic Measurements, 34th Annual Allerton
Conference on Communications, Control and Computing,
Monticello, IL, October 1996.
Before 1993
S. Ulukus, L. Onural and A. E. Cetin, VLBR Codec Based on
Adaptive Nonlinear Prediction and VQ, COST211ter European Workshop
on New Techniques for Coding of Video Signals at Very Low Bit Rates,
Hannover, Germany, December 1993.
S. Ulukus, L. Onural and A. E. Cetin, Comparison of the
Performances of Two Different Prediction Methods in an Adaptive
Prediction and Vector Quantization Based Very Low Bit Rate
Video Coder Decoder Pair, First National Signal Processing and
Applications Conference, Istanbul, Turkey April 1993.
A. E. Cetin, S. Ulukus and O. N. Gerek, Signal Recovery from
Block Wavelet Transform, International Conference on Wavelets and
Applications, Toulouse, France, June 1992.
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