Publications (314)
Private Read Update Write (PRUW) With Heterogeneous Databases
Sajani Vithana, Sennur Ulukus
Selective Encoding Policies for Maximizing Information Freshness
Melih Bastopcu, Baturalp Buyukates, Sennur Ulukus
Asymmetric $X$-Secure $T$-Private Information Retrieval: More Databases is Not Always Better
Mohamed Nomeir, Sajani Vithana, Sennur Ulukus
Private Read-Update-Write with Controllable Information Leakage for Storage-Efficient Federated Learning with Top $r$ Sparsification
Sajani Vithana, Sennur Ulukus
State Amplification and Masking While Timely Updating
Omur Ozel, Aylin Yener, Sennur Ulukus
Age of Information in Deep Learning-Driven Task-Oriented Communications
Yalin E. Sagduyu, Sennur Ulukus, Aylin Yener
Deep Learning Based Uplink Multi-User SIMO Beamforming Design
Cemil Vahapoglu, Timothy J. O'Shea, Tamoghna Roy +1
Information Freshness in Dynamic Gossip Networks
Arunabh Srivastava, Thomas Jacob Maranzatto, Sennur Ulukus
Timely Opportunistic Gossiping in Dense Networks
Purbesh Mitra, Sennur Ulukus
Multi-Agent Distributed Optimization With Feasible Set Privacy
Shreya Meel, Sennur Ulukus
Which Sensor to Observe? Timely Tracking of a Joint Markov Source with Model Predictive Control
Ismail Cosandal, Sennur Ulukus, Nail Akar
Secure Lossy Transmission of Vector Gaussian Sources
Ersen Ekrem, Sennur Ulukus
Breaking the Storage-Bandwidth Tradeoff in Distributed Storage with Quantum Entanglement
Lei Hu, Mohamed Nomeir, Alptug Aytekin +1
Byzantine-Eavesdropper Alliance: How to Achieve Symmetric Privacy in Quantum $X$-Secure $B$-Byzantine $E$-Eavesdropped $U$-Unresponsive $T$-Colluding PIR?
Mohamed Nomeir, Alptug Aytekin, Sennur Ulukus
Symmetric Private Information Retrieval with User-Side Common Randomness
Zhusheng Wang, Sennur Ulukus
Task-Oriented Communications for NextG: End-to-End Deep Learning and AI Security Aspects
Yalin E. Sagduyu, Sennur Ulukus, Aylin Yener
Age of Information: An Introduction and Survey
Roy D. Yates, Yin Sun, D. Richard Brown +3
Age of Information for Updates with Distortion
Melih Bastopcu, Sennur Ulukus
Private Set Intersection: A Multi-Message Symmetric Private Information Retrieval Perspective
Zhusheng Wang, Karim Banawan, Sennur Ulukus
Private Federated Submodel Learning with Sparsification
Sajani Vithana, Sennur Ulukus
Is Semantic Communications Secure? A Tale of Multi-Domain Adversarial Attacks
Yalin E. Sagduyu, Tugba Erpek, Sennur Ulukus +1
Dynamic SAFFRON: Disease Control Over Time Via Group Testing
Batuhan Arasli, Sennur Ulukus
Partial Strong Converse for the Non-Degraded Wiretap Channel
Yi-Peng Wei, Sennur Ulukus
Optimal Source Coding of Markov Chains for Real-Time Remote Estimation
Ismail Cosandal, Sennur Ulukus
Network Connectivity--Information Freshness Tradeoff in Information Dissemination Over Networks
Arunabh Srivastava, Sennur Ulukus
Age of Gossip on Generalized Rings
Arunabh Srivastava, Sennur Ulukus
Secure Degrees of Freedom of Multi-user Networks: One-Time-Pads in the Air via Alignment
Jianwei Xie, Sennur Ulukus
Private Counterfactual Retrieval With Immutable Features
Shreya Meel, Pasan Dissanayake, Mohamed Nomeir +2
On the Diverse Dynamical Behaviors Arising in Deep Linear Transformers
Sixu Li, Thomas Jacob Maranzatto, Jan Peszek +5
When and Which Sensor to Observe? Timely Tracking of a Joint Markov Source
Ismail Cosandal, Sennur Ulukus, Nail Akar
Transformer-Driven Neural Beamforming with Imperfect CSI in Urban Macro Wireless Channels
Cemil Vahapoglu, Timothy J. O'Shea, Wan Liu +2
Optimizing Profitability in Timely Gossip Networks
Priyanka Kaswan, Melih Bastopcu, Sennur Ulukus +2
Distributed Optimization with Feasible Set Privacy
Shreya Meel, Sennur Ulukus
Towards the Secrecy Capacity of the Gaussian MIMO Wire-tap Channel: The 2-2-1 Channel
Shabnam Shafiee, Nan Liu, Sennur Ulukus
Age Minimization in Energy Harvesting Communications: Energy-Controlled Delays
Ahmed Arafa, Sennur Ulukus
Mobility in Age-Based Gossip Networks
Arunabh Srivastava, Sennur Ulukus
Transaction Capacity, Security and Latency in Blockchains
Mustafa Doger, Sennur Ulukus
Broadcasting with an Energy Harvesting Rechargeable Transmitter
Jing Yang, Omur Ozel, Sennur Ulukus
Age of Gossip in Networks with Community Structure
Baturalp Buyukates, Melih Bastopcu, Sennur Ulukus
Fundamental Limits of Cache-Aided Private Information Retrieval with Unknown and Uncoded Prefetching
Yi-Peng Wei, Karim Banawan, Sennur Ulukus
Information Mutation and Spread of Misinformation in Timely Gossip Networks
Priyanka Kaswan, Sennur Ulukus
Minimizing the Age of Two Heterogeneous Sources With Packet Drops Via Cyclic Schedulers
Sahan Liyanaarachchi, Sennur Ulukus, Nail Akar
How Robust are Timely Gossip Networks to Jamming Attacks?
Priyanka Kaswan, Sennur Ulukus
HetDAPAC: Leveraging Attribute Heterogeneity in Distributed Attribute-Based Private Access Control
Shreya Meel, Sennur Ulukus
Private Information Retrieval Through Wiretap Channel II: Privacy Meets Security
Karim Banawan, Sennur Ulukus
Age of Information in Multicast Networks with Multiple Update Streams
Baturalp Buyukates, Alkan Soysal, Sennur Ulukus
PoW Security-Latency under Random Delays and the Effect of Transaction Fees
Mustafa Doger, Sennur Ulukus, Nail Akar
Energy Harvesting Wireless Communications: A Review of Recent Advances
Sennur Ulukus, Aylin Yener, Elza Erkip +4
Full-Duplex Beamforming Optimization for Near-Field ISAC
Ahsan Nazar, Zhambyl Shaikhanov, Sennur Ulukus
HetDAPAC: Distributed Attribute-Based Private Access Control with Heterogeneous Attributes
Shreya Meel, Sennur Ulukus
The Asymptotic Capacity of Byzantine Symmetric Private Information Retrieval and Its Consequences
Mohamed Nomeir, Alptug Aytekin, Sennur Ulukus
When to Preempt in a Status Update System?
Subhankar Banerjee, Sennur Ulukus
Deep Learning-Based Real-Time Rate Control for Live Streaming on Wireless Networks
Matin Mortaheb, Mohammad A. Amir Khojastepour, Srimat T. Chakradhar +1
Model Segmentation for Storage Efficient Private Federated Learning with Top $r$ Sparsification
Sajani Vithana, Sennur Ulukus
Age of Gossip With Cellular Drone Mobility
Arunabh Srivastava, Sennur Ulukus
Source Coding for a Wiener Process
Sahan Liyanaarachchi, Ismail Cosandal, Sennur Ulukus
How to Make 5G Communications "Invisible": Adversarial Machine Learning for Wireless Privacy
Brian Kim, Yalin E. Sagduyu, Kemal Davaslioglu +2
Private Information Retrieval on Multigraph-Based Replicated Storage
Shreya Meel, Xiangliang Kong, Thomas Jacob Maranzatto +2
Minimizing Age of Information with Soft Updates
Melih Bastopcu, Sennur Ulukus
Secure Degrees of Freedom Region of the Two-User MISO Broadcast Channel with Alternating CSIT
Pritam Mukherjee, Ravi Tandon, Sennur Ulukus
MOTIF: Modular Thinking via Reinforcement Fine-tuning in LLMs
Purbesh Mitra, Sennur Ulukus
Covert Communications via Adversarial Machine Learning and Reconfigurable Intelligent Surfaces
Brian Kim, Tugba Erpek, Yalin E. Sagduyu +1
Semantic Private Information Retrieval
Sajani Vithana, Karim Banawan, Sennur Ulukus
Degrees of Freedom Region of the Gaussian MIMO Broadcast Channel with Common and Private Messages
Ersen Ekrem, Sennur Ulukus
Beyond Martingale Estimators: Structured Estimators for Maximizing Information Freshness in Query-Based Update Systems
Sahan Liyanaarachchi, Sennur Ulukus, Nail Akar
Age-Minimal Online Policies for Energy Harvesting Sensors with Incremental Battery Recharges
Ahmed Arafa, Jing Yang, Sennur Ulukus +1
Ergodic Secret Alignment
Raef Bassily, Sennur Ulukus
Age of Job Completion Minimization with Stable Queues
Stavros Mitrolaris, Subhankar Banerjee, Sennur Ulukus
Age-Based Cache Updating Under Timestomping
Subhankar Banerjee, Priyanka Kaswan, Sennur Ulukus
Age of Gossip in Ring Networks With Non-Poisson Updates
Arunabh Srivastava, Sennur Ulukus
Temporary Power Adjusting Withholding Attack
Mustafa Doger, Sennur Ulukus
Minimizing Age of Information with Generate at Will Status Updates and Age-Agnostic Cyclic Scheduling
Ege Orkun Gamgam, Nail Akar, Sennur Ulukus
Straggler-aware Distributed Learning: Communication Computation Latency Trade-off
Emre Ozfatura, Sennur Ulukus, Deniz Gunduz
Wiretap Channels: Implications of the More Capable Condition and Cyclic Shift Symmetry
Omur Ozel, Sennur Ulukus
Using Erasure Feedback for Online Timely Updating with an Energy Harvesting Sensor
Ahmed Arafa, Jing Yang, Sennur Ulukus +1
Secure Degrees of Freedom of the Gaussian Wiretap Channel with Helpers and No Eavesdropper CSI: Blind Cooperative Jamming
Jianwei Xie, Sennur Ulukus
Distributed Mixture-of-Agents for Edge Inference with Large Language Models
Purbesh Mitra, Priyanka Kaswan, Sennur Ulukus
Wireless Power Transfer for Future Networks: Signal Processing, Machine Learning, Computing, and Sensing
Bruno Clerckx, Kaibin Huang, Lav R. Varshney +2
Multi-Message Private Information Retrieval: Capacity Results and Near-Optimal Schemes
Karim Banawan, Sennur Ulukus
Age of Gossip on a Grid
Arunabh Srivastava, Sennur Ulukus
Private Retrieval, Computing and Learning: Recent Progress and Future Challenges
Sennur Ulukus, Salman Avestimehr, Michael Gastpar +3
MIMO Wiretap Channel under Receiver Side Power Constraints with Applications to Wireless Power Transfer and Cognitive Radio
Karim Banawan, Sennur Ulukus
Squeezing the Most Out of Preemption for AoI Minimization: Single-source Case
Nail Akar, Mohammad Moltafet, Sennur Ulukus +2
Using Timeliness in Tracking Infections
Melih Bastopcu, Sennur Ulukus
Timely Private Information Retrieval
Karim Banawan, Ahmed Arafa, Sennur Ulukus
Information-Theoretic Analysis of an Energy Harvesting Communication System
Omur Ozel, Sennur Ulukus
Convergence Properties of Good Quantum Codes for Classical Communication
Alptug Aytekin, Mohamed Nomeir, Lei Hu +1
Local Private Information Retrieval: A New Privacy Perspective for Graph-Based Replicated Systems
Shreya Meel, Mohamed Nomeir, Sennur Ulukus
Dual-Regime Absorbing Markov Chain Theory in Remote Estimation: Age-Minimizing Push Policies
Ismail Cosandal, Sennur Ulukus, Nail Akar
Version Age of Information in Clustered Gossip Networks
Baturalp Buyukates, Melih Bastopcu, Sennur Ulukus
Rate Distortion Tradeoff in Private Read Update Write in Federated Submodel Learning
Sajani Vithana, Sennur Ulukus
Private Information Retrieval and Its Applications: An Introduction, Open Problems, Future Directions
Sajani Vithana, Zhusheng Wang, Sennur Ulukus
Incentive Attacks in BTC: Short-Term Revenue Changes and Long-Term Efficiencies
Mustafa Doger, Sennur Ulukus
Equidistant-Sample or Wait-and-Sample to Minimize Age Under Sampling Constraint?
Subhankar Banerjee, Sennur Ulukus
Low-Latency Task-Oriented Communications with Multi-Round, Multi-Task Deep Learning
Yalin E. Sagduyu, Tugba Erpek, Aylin Yener +1
Secure Degrees of Freedom of One-hop Wireless Networks
Jianwei Xie, Sennur Ulukus
When Should Selfish Miners Double-Spend?
Mustafa Doger, Sennur Ulukus
Simultaneously Minimizing Storage and Bandwidth Under Exact Repair With Quantum Entanglement
Lei Hu, Mohamed Nomeir, Alptug Aytekin +1
Multi-Threshold AoII-Optimum Sampling Policies for CTMC Information Sources
Ismail Cosandal, Nail Akar, Sennur Ulukus
Joint Age-State Belief is All You Need: Minimizing AoII via Pull-Based Remote Estimation
Ismail Cosandal, Sennur Ulukus, Nail Akar