Networked Information and CommunicationsLab
Publications

Journal Papers

  1. P.-W. Su, Y.-C. Huang, S.-C. Lin, I.-H. Wang, and C.-C. Wang, “Random Linear Streaming Codes Analyses – Part II: Asymptotics,” IEEE Transactions on Information Theory, vol, 71, no. 12, pp. 9215-9250, December 2025.
  2. C.-Y. Hsu and I.-H. Wang, “Tradeoffs among Action Taking Policies Matter in Active Sequential Multi-Hypothesis Testing: the Optimal Error Exponent Region,” IEEE Transactions on Information Theory, vol, 71, no. 9, pp. 6546-6565, September 2025.
  3. B. Huang and I.-H. Wang, “On the Price of Decentralization in Decentralized Detection,” IEEE Transactions on Information Theory, vol, 71, no. 4, pp. 2341-2359, April 2025.
  4. C.-F. Li and I.-H. Wang, “A Unified Study on Sequentiality in Universal Classification with Empirically Observed Statistics,” IEEE Transactions on Information Theory, vol, 71, no. 3, pp. 1546-1569, March 2025.
  5. T.-Y. Liu and I.-H. Wang, “Robust Privatization with Multiple Tasks and the Optimal Privacy-Utility Tradeoff,” IEEE Transactions on Information Theory, vol, 70, no. 11, pp. 8164-8179, November 2024.
  6. P.-W. Su, Y.-C. Huang, S.-C. Lin, I.-H. Wang, and C.-C. Wang, “Random Linear Streaming Codes in the Finite Memory Length and Decoding Deadline Regime — Part I: Exact Analysis,” IEEE Transactions on Information Theory, vol, 68, no. 9, pp. 6356-6387, September 2022.
  7. I.-H. Wang, Y.-C. Huang, and S.-C. Lin, “Universal Feedback Gain for Modulo-Sum Computation over the Erasure MAC,” IEEE Transactions on Information Theory, vol. 68, no. 4, pp. 2365-2383, April 2022.
  8. A. Vahid, S.-C. Lin, I.-H. Wang, and Y.-C. Lai, “Content Delivery over Broadcast Erasure Channels with Distributed Random Cache,” IEEE Journal on Selected Areas in Information Theory, vol. 2, no. 4, pp. 1191-1205, December 2021.
  9. A. Vahid, S.-C. Lin, and I.-H. Wang, “Erasure Broadcast Channels with Intermittent Feedback,” IEEE Transactions on Communications, vol. 69, no. 11, pp. 7363-7375, November 2021.
  10. S.-C. Lin, I.-H. Wang, and A. Vahid, “Capacity of Broadcast Packet Erasure Channels with Single-User Delayed CSI,” IEEE Transactions on Information Theory, vol. 67, no. 10, pp. 6283-6295, October 2021.
  11. I Chien, C.-Y. Lin, and I.-H. Wang, “On the Minimax Misclassification Ratio of Hypergraph Community Detection,” IEEE Transactions on Information Theory, vol. 65, no. 12, pp. 8095-8118, December 2019.
  12. W.-N. Chen and I.-H. Wang, “Anonymous Heterogeneous Distributed Detection: Optimal Decision Rules, Error Exponents, and the Price of Anonymity,” IEEE Transactions on Information Theory, vol. 65, no. 11, pp. 7390-7406, November 2019.
  13. S.-C. Lin and I.-H. Wang, “Gaussian Broadcast Channels with Intermittent Connectivity and Hybrid State Information at the Transmitter,” IEEE Transactions on Information Theory, vol. 64, no. 9, pp. 6362-6383, September 2018.
  14. S. Kim, I.-H. Wang, and C. Suh, “A Relay Can Increase Degrees of Freedom in Bursty Interference Networks,” IEEE Transactions on Information Theory, vol. 64, no. 6, pp. 4581-4593, June 2018.
  15. S.-Y. Yeh and I.-H. Wang, “Degrees of Freedom of the Bursty MIMO X Channel without Feedback,” IEEE Transactions on Information Theory, vol. 64, no. 4, pp. 2298-2320, April 2018.
  16. S. Mishra, I.-H. Wang, and S. Diggavi, “Harnessing Bursty Interference in Multicarrier Systems with Output Feedback,” IEEE Transactions on Information Theory, vol. 63, no. 7, pp. 4430-4452, July 2017.
  17. C. Karakus, I.-H. Wang, and S. Diggavi, “Gaussian Interference Channel with Intermittent Feedback,” IEEE Transactions on Information Theory, vol. 61, no. 9, pp. 4663-4699, September 2015.
  18. A. Sengupta, I.-H. Wang, and C. Fragouli, “Cooperative Relaying at Finite SNR – Role of Quantize-Map-and-Forward,” IEEE Transactions on Wireless Communications, vol. 13, no. 9, pp.4857-4870, September 2014.
  19. V. Nagpal, I.-H. Wang, M. Jorgovanovic, D. Tse, and B. Nikolic, “Coding and System Design for Quantize-Map-and-Forward Relaying,” IEEE Journal on Selected Areas in Communications, vol. 31, no. 8, pp.1423-1435, August 2013.
  20. I.-H. Wang, “Approximate Capacity of the Dirty Multiple-Access Channel with Partial State Information at Encoders,” IEEE Transactions on Information Theory, vol. 58, no. 5, pp. 2781-2787, May 2012.
  21. I.-H. Wang and D. N. C. Tse, “Interference Mitigation through Limited Transmitter Cooperation,” IEEE Transactions on Information Theory, vol. 57, no. 5, pp. 2941-2965, May 2011.
  22. I.-H. Wang and D. N. C. Tse, “Interference Mitigation through Limited Receiver Cooperation,” IEEE Transactions on Information Theory, vol. 57, no. 5, pp. 2913-2940, May 2011.

Conference Proceedings

  1. C.-F. Li and I.-H. Wang, “A Unified Study on Sequentiality in Universal Classification with Empirically Observed Statistics,” Proceedings of the 2024 IEEE International Symposium on Information Theory, pp. 1480-1485, Athens, July 2024.
  2. C.-Y. Hsu and I.-H. Wang, “On the Optimal Tradeoffs among Error Exponents in Active Sequential Multiple Hypothesis Testing,” Proceedings of the 2024 IEEE International Symposium on Information Theory, pp. 1468-1473, Athens, July 2024.
  3. C.-F. Li and I.-H. Wang, “On the Error Exponent Benefit of Sequentiality in Universal Binary Classification,” Proceedings of the 2024 International Zurich Seminar on Information and Communication, pp. 119-123, Zurich, March 2024.
  4. Y.-M. Liao and I.-H. Wang, “On the Benefit of Single-User Feedback for Secret Communication over Broadcast Erasure Channels,” Proceedings of the 2023 IEEE International Symposium on Information Theory, pp. 2595-2600, Taipei, June 2023.
  5. P.-W. Su, Y.-C. Huang, S.-C. Lin, I.-H. Wang, and C.-C. Wang, “Detailed Asymptotics of the Delay-Reliability Tradeoff of Random Linear Streaming Codes,” Proceedings of the 2023 IEEE International Symposium on Information Theory, pp. 1124-1129, Taipei, June 2023.
  6. C.-Y. Hsu, C.-F. Li, and I.-H. Wang, “On Universal Sequential Classification from Sequentially Observed Empirical Statistics,” Proceedings of the 2022 IEEE Information Theory Workshop, pp. 642-647, Mumbai, November 2022.
  7. C.-Y. Hou and I.-H. Wang, “Fundamental Limits of Personalized Federated Linear Regression with Data Heterogeneity,” Proceedings of the 2022 IEEE International Symposium on Information Theory, pp. 127-132, June 2022.
  8. P.-W. Su, Y.-C. Huang, S.-C. Lin, I.-H. Wang, and C.-C. Wang, “Sequentially Mixing Randomly Arriving Packets Improves Channel Dispersion Over Block-Based Designs,” Proceedings of the 2022 IEEE International Symposium on Information Theory, pp. 2346-2351, June 2022.
  9. S.-C. Lin, Y.-C. Lai, Y.-C. Huang, C.-C. Wang, and I.-H. Wang, “Optimal Finite-length Linear Codes and the Corresponding Channel Dispersion for Broadcast Packet Erasure Channels with Feedback,” Proceedings of the 2021 IEEE Information Theory Workshop, pp. 1-6, October 2021 (invited).
  10. S.-W. Lan and I.-H. Wang, “Heterogeneous Sequential Hypothesis Testing with Active Source Selection under Budget Constraints,” Proceedings of the 2021 IEEE International Symposium on Information Theory, pp. 178-183, July 2021.
  11. P.-W. Su, Y.-C. Huang, S.-C. Lin, I.-H. Wang, and C.-C. Wang, “Random Linear Streaming Codes in the Finite Memory Length and Decoding Deadline Regime,” Proceedings of the 2021 IEEE International Symposium on Information Theory, pp. 730-735, July 2021.
  12. S.-C. Lin, C.-C. Wang, I.-H. Wang, Y.-C. Huang, and Y.-C. Lai, “On Finite-Length Analysis and Channel Dispersion for Broadcast Packet Erasure Channels with Feedback,” Proceedings of the 2021 IEEE International Symposium on Information Theory, pp. 1871-1876, July 2021.
  13. C.-H. Hsiao and I.-H. Wang, “Joint Clustering and Ranking from Heterogeneous Pairwise Comparisons,” Proceedings of the 2021 IEEE International Symposium on Information Theory, pp. 2036-2041, July 2021.
  14. Y.-H. Li and I.-H. Wang, “Combinatorial Quantitative Group Testing with Adversarially Perturbed Measurements,” Proceedings of the 2020 IEEE Information Theory Workshop, pp. 96-100, April 2021.
  15. Y.-C. Huang and I.-H. Wang, “Social Learning is Almost as Good as Centralized Detection with Slight Global Knowledge,” Proceedings of the 2020 IEEE Information Theory Workshop, pp. 421-425, April 2021.
  16. T.-Y. Liu and I.-H. Wang, “Privacy-Utility Tradeoff with Nonspecific Tasks: Robust Privatization and Minimum Leakage,” Proceedings of the 2020 IEEE Information Theory Workshop, pp. 436-440, April 2021.
  17. S.-C. Lin, A. Vahid, and I.-H. Wang, “Capacity of Erasure Broadcast Channels with Single-User Delayed CSI and Common Messages,” Proceeding of the 2020 IEEE Global Communications Conference, December 2020.
  18. P.-W. Su, Y.-C. Huang, S.-C. Lin, I.-H. Wang, and C.-C. Wang, “Error Rate Analysis for Random Linear Streaming Codes in the Finite Memory Length Regime,” Proceedings of the 2020 IEEE International Symposium on Information Theory, pp. 491-496, June 2020.
  19. H.-W. Hsu and I.-H. Wang, “On Binary Statistical Classification from Mismatched Empirically Observed Statistics,” Proceedings of the 2020 IEEE International Symposium on Information Theory, pp. 2533-2538, June 2020.
  20. A. Vahid, I.-H. Wang, and S.-C. Lin, “Capacity Results for Erasure Broadcast Channels with Intermittent Feedback,” Proceedings of the 2019 IEEE Information Theory Workshop, pp. 1-5, Visby, August 2019.
  21. S.-C. Lin, I.-H. Wang, and A. Vahid, “No Feedback, No Problem: Capacity of Erasure Broadcast Channels with Single-User Delayed CSI,” Proceedings of the 2019 IEEE International Symposium on Information Theory, pp. 1647-1651, Paris, July 2019.
  22. W.-N. Chen and I.-H. Wang, “On the Price of Source Anonymity in Heterogeneous Parametric Point Estimation,” Proceedings of the 2019 IEEE International Symposium on Information Theory, pp. 2339-2343, Paris, July 2019.
  23. W.-N. Chen, H.-C. Chen, and I.-H. Wang, “On the Fundamental Limits of Heterogeneous Distributed Detection: Price of Anonymity,” Proceedings of the 2018 IEEE International Symposium on Information Theory, pp. 1056-1060, Vail, June 2018.
  24. S.-Y. Yeh and I.-H. Wang, “Degrees of Freedom of the Bursty MIMO X Channel with Instantaneous Topological Information,” Proceedings of the 2018 IEEE International Symposium on Information Theory, pp. 2177-2181, Vail, June 2018.
  25. T.-H. Fan and I.-H. Wang, “Rumor Source Detection: A Probabilistic Perspective,” Proceedings of the 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp. 4159-4163, Calgary, Canada, April 2018.
  26. I Chien, C.-Y. Lin, and I.-H. Wang, “Community Detection in Hypergraphs: Optimal Statistical Limit and Efficient Algorithms,” Proceedings of the 21st International Conference on Artificial Intelligence and Statistics (AISTATS), pp. 871-879, Lanzarote, Spain, April 2018. PMLR: Volume 84.
  27. I.-H. Wang, Y.-C. Huang, and S.-C. Lin, “Role of Feedback in Modulo-Sum Computation over K-User Erasure Multiple-Access Channels,” Proceedings of the 2017 IEEE Information Theory Workshop, pp. 344-348, Kaohsiung, November 2017.
  28. C.-H. Liu, V. Tan, and I.-H. Wang, “Delay Scaling Laws of Random Wireless Networks: Impact of Blocklength,” Proceedings of the 2017 IEEE Information Theory Workshop, pp. 409-413, Kaohsiung, November 2017.
  29. Y.-S. Hsiao and I.-H. Wang, “On the Benefit of Delayed CSIT in Fading MIMO Broadcast Channel with CSIR Locality,” Proceedings of the 2017 IEEE Information Theory Workshop, pp. 609-613, Kaohsiung, November 2017.
  30. C.-Y. Lin, I Chien, and I.-H. Wang, “On the Fundamental Statistical Limit of Community Detection in Random Hypergraphs,” Proceedings of the 2017 IEEE International Symposium on Information Theory, pp. 2183-2187, Aachen, June 2017.
  31. I.-H. Wang, S.-C. Lin, and Y.-C. Huang, “Role of Feedback in Modulo-Sum Computation over Erasure Multiple-Access Channels,” Proceedings of the 2017 IEEE International Symposium on Information Theory, pp. 2298-2302, Aachen, June 2017.
  32. W.-N. Chen and I.-H. Wang, “Partial Data Extraction via Noisy Histogram Queries: Information Theoretic Bounds,” Proceedings of the 2017 IEEE International Symposium on Information Theory, pp. 2493-2497, Aachen, June 2017.
  33. I.-H. Wang, S.-L. Huang, and K.-Y. Lee, “Extracting Sparse Data via Histogram Queries,” Proceedings of the 2016 Annual Allerton Conference on Communications, Control, and Computing, pp. 39-45, September 2016.
  34. S.-C. Lin and I.-H. Wang, “Single-User CSIT Can be Quite Useful for State-Dependent Broadcast Channels,” Proceedings of the 2016 IEEE International Symposium on Information Theory, pp. 160-164, Barcelona, July 2016.
  35. S.-Y. Yeh and I.-H. Wang, “Degrees of Freedom of the Bursty MIMO X Channel without Feedback,” Proceedings of the 2016 IEEE International Symposium on Information Theory, pp. 1312-1316, Barcelona, July 2016.
  36. I.-H. Wang, S.-L. Huang, K.-Y. Lee, and K.-C. Chen, “Data Extraction via Histogram and Arithmetic Mean Queries: Fundamental Limits and Algorithms,” Proceedings of IEEE International Symposium on Information Theory, pp. 1386-1390, Barcelona, July 2016.
  37. J. Sebastian, C. Karakus, S. Diggavi, and I.-H. Wang, “Rate Splitting is Approximately Optimal for Fading Gaussian Interference Channels,” Proceedings of the 2015 Annual Allerton Conference on Communications, Control, and Computing, pp. 315-321, September 2015.
  38. S. Kim, I.-H. Wang, and C. Suh, “A Relay Can Increase Degrees of Freedom in Bursty MIMO Interference Networks,” Proceedings of the 2015 IEEE International Symposium on Information Theory, pp. 1059-1063, Hong Kong, June 2015.
  39. S.-C. Lin and I.-H. Wang, “On Two-Pair Two-Way Relay Channel with an Intermittently Available Relay,” Proceedings of the 2015 IEEE International Symposium on Information Theory, pp. 1901-1905, Hong Kong, June 2015.
  40. S. Mishra, I.-H. Wang, and S. Diggavi, “Harnessing Bursty Interference in Multicarrier Systems with Feedback,” Proceedings of the 2014 IEEE International Symposium on Information Theory, pp. 671-675, Hawaii, July 2014.
  41. S. Brahma, M. Duarte, A. Sengupta, I.-H. Wang, C. Fragouli, and S. N. Diggavi, “QUILT: A Decode/Quantize-Interleave-Transmit Approach to Cooperative Relaying,” Proceedings of the 2014 IEEE INFOCOM, pp. 2508-2516, Toronto, May 2014.
  42. C. Karakus, I.-H. Wang, and S. Diggavi, “An Achievable Rate Region for Gaussian Interference Channel with Intermittent Feedback,” Proceedings of the 2013 Annual Allerton Conference on Communications, Control, and Computing, pp. 203-210, October 2013.
  43. I.-H. Wang, C. Suh, S. Diggavi, and P. Viswanath, “Bursty Interference Channel with Feedback,” Proceedings of the 2013 IEEE International Symposium on Information Theory, pp. 21-25, Istanbul, July 2013.
  44. C. Karakus, I.-H. Wang, and S. Diggavi, “Interference Channel with Intermittent Feedback,” Proceedings of the 2013 IEEE International Symposium on Information Theory, pp. 26-30, Istanbul, July 2013.
  45. J. Hachem, I.-H. Wang, C. Fragouli, and S. Diggavi, “Coding with Encoding Uncertainty,” Proceedings of the 2013 IEEE International Symposium on Information Theory, pp. 276-280, Istanbul, July 2013.
  46. S. Mishra, I.-H. Wang, and S. Diggavi, “Opportunistic Interference Management for Multicarrier Systems,” Proceedings of the 2013 IEEE International Symposium on Information Theory, pp. 389-393, Istanbul, July 2013.
  47. M. Jorgovanovic, I.-H. Wang, V. Nagpal, M. Weiner, D. Tse, and B. Nikolic, “Relay Scheduling and Interference Cancellation for Quantize-Map-and-Forward Cooperative Relaying,” Proceedings of the 2013 IEEE International Symposium on Information Theory, pp. 1959-1963, Istanbul, July 2013.
  48. I.-H. Wang and S. Diggavi, “Interference Channels with Bursty Traffic and Delayed Feedback,” Proceedings of the 2013 IEEE International Workshop on Signal Processing Advances for Wireless Communications, pp. 210-214, Darmstadt, June 2013.
  49. I.-H. Wang and C. Suh, “Feedback Increases the Degrees of Freedom of Two Unicast Gaussian Networks,” Proceedings of the 2012 Annual Allerton Conference on Communications, Control, and Computing, pp. 1850-1855, October 2012.
  50. A. Sengupta, I.-H. Wang, and C. Fragouli, “Optimizing Quantize-Map-and-Forward in Slow Fading Relay Networks,” Proceedings of the 2012 Annual Allerton Conference on Communications, Control, and Computing, pp. 1928 - 1934, October 2012.
  51. A. Sengupta, I.-H. Wang, and C. Fragouli, “Optimizing Quantize-Map-and-Forward Relaying for Gaussian Diamond Networks,” Proceedings of the 2012 IEEE Information Theory Workshop, pp. 386-390, Lausanne, September 2012.
  52. I.-H. Wang, “On Two Unicast Wireless Networks with Destination-to-Source Feedback,” Proceedings of the 2012 IEEE International Symposium on Information Theory, pp. 41-45, Cambridge, July 2012.
  53. I.-H. Wang and S. Diggavi, “On Degrees of Freedom of Layered Two Unicast Networks with Delayed CSIT,” Proceedings of the 2012 IEEE International Symposium on Information Theory, pp. 46-50, Cambridge, July 2012.
  54. C. Suh, I.-H. Wang, and D. Tse, “Two-way Interference Channels,” Proceedings of the 2012 IEEE International Symposium on Information Theory, pp. 2811-2815, Cambridge, July 2012.
  55. A. Lapidoth and I.-H. Wang, “Communicating Remote Gaussian Sources Over Gaussian Multiple Access Channels,” Proceedings of the 2011 IEEE International Symposium on Information Theory, pp. 889-893, St. Petersburg, August 2011. (Student Paper Award Finalist)
  56. I.-H. Wang, S. U. Kamath, and D. N. C. Tse, “Two Unicast Information Flows Over Linear Deterministic Networks,” Proceedings of the 2011 IEEE International Symposium on Information Theory, pp. 2464-2468, St. Petersburg, August 2011.
  57. V. Nagpal, I.-H. Wang, M. Jorgovanovic, D. Tse, and B. Nikolic, “Quantize-Map-and-Forward Relaying: Coding and System Design,” Proceedings of the 2010 Annual Allerton Conference on Communications, Control, and Computing, pp. 443-450, September 2010.
  58. I.-H. Wang and D. N. C. Tse, “Interference Mitigation through Limited Transmitter Cooperation,” Proceedings of the 2010 IEEE International Symposium on Information Theory, pp. 380-384, Austin, June 2010.
  59. I.-H. Wang and D. N. C. Tse, “Interference Mitigation through Limited Receiver Cooperation: Symmetric Case,” Proceedings of the 2009 IEEE Information Theory Workshop, pp. 579-583, Taormina, October 2009.
  60. I.-H. Wang and D. N. C. Tse, “Gaussian Interference Channels with Multiple Receive Antennas: Capacity and Generalized Degrees of Freedom,” Proceedings of the 2008 Annual Allerton Conference on Communications, Control, and Computing, pp. 715-722, September 2008.

Book Chapters

  1. I.-H. Wang and D. N. C. Tse, “Fundamental Limits of Interference Mitigation with Limited Backhaul Cooperation,” in Coordinated Multi-Point in Mobile Communications: From Theory to Practice, pp. 277-291, Cambridge University Press, July 2011.

E-prints

  1. I.-H. Wang and S. Diggavi, “On Degrees of Freedom of Layered Two Unicast Networks with Delayed CSIT,” Extended version of ISIT paper, May 2012.
  2. I.-H. Wang, “On Two Unicast Wireless Networks with Destination-to-Source Feedback,” Extended version of ISIT paper, May 2012.
  3. I.-H. Wang, S. U. Kamath, and D. N. C. Tse, “Two Unicast Information Flows Over Linear Deterministic Networks,” Extended version of ISIT paper, May 2011.
  4. I.-H. Wang, “Distributed Interference Cancellation in Multiple Access Channels,” Preprint, November 2010.
  5. I.-H. Wang, “Distributed Interference Cancellation in Multiple Access Channel with Transmitter Cooperation,” Preprint, November 2010.