Kohei Watabe's Site

Publications

Journal Articles

  1. Kohei Watabe, Shintaro Hirakawa, and Kenji Nakagawa, ``A Parallel Flow Monitoring Technique That Achieves Accurate Delay Measurement'', IEICE Transactions on Communications, vol. E102-B, no. 4, pp. 865-875, 2019.
  2. Kohei Watabe, Toru Mano, Takeru Inoue, Kimihiro Mizutani, Osamu Akashi, and Kenji Nakagawa, ``Measuring Lost Packets with Minimum Counters in Traffic Matrix Estimation'', IEICE Transactions on Communications, vol. E102-B, no. 1, pp. 76-87, 2019.
  3. Yusuke Koizumi, Kohei Watabe, and Kenji Nakagawa, ``Reduction of Response Time by Data Placement Reflecting Co-Occurrence Structures in Structured Overlay Networks'', PLOS ONE, vol. 12, no. 10, 2018.
  4. Minh Tuan Nguyen, Kohei Watabe, Thanh Giang Pham, and Kenji Nakagawa, ``Improving Fairness in Wireless Ad Hoc Networks by Channel Access Sensing at Link Layer and Packet Rate Control'', IEICE Transactions on Communications, vol. E100-B, no. 10, pp. 1818-1826, 2017.
  5. Kohei Watabe and Kenji Nakagawa, ``Packet Delay Estimation That Transcends a Fundamental Accuracy Bound Due to Bias in Active Measurements'', IEICE Transactions on Communications, vol. E100-B, no. 8, pp. 1377-1387, 2017.
  6. Kenji Nakagawa, Kohei Watabe, and Takuto Sabu, ``On the Search Algorithm for the Output Distribution That Achieves the Channel Capacity'', IEEE Transactions on Information Theory, vol. 63, no. 2, pp. 1043-1062, 2017.
  7. Kohei Watabe and Hiroyuki Ohsaki, ``On Spatio-Temporal Message Diffusion in Epidemic Broadcasting'', Ad Hoc & Sensor Wireless Networks, vol. 33, no. 1-4, pp. 53-80, 2016.
  8. Kohei Watabe and Hiroyuki Ohsaki, ``Contact Duration-Aware Epidemic Broadcasting in Delay/Disruption-Tolerant Networks'', IEICE Transactions on Communications, vol. E98-B, no. 12, pp. 2389-2399, 2015.
  9. Kohei Watabe and Masaki Aida, ``On Optimal Magnitude of Fluctuations in Probe Packet Arrival Intervals'', IEICE Transactions on Communications, vol. E96-B, no. 12, pp. 3028-3040, 2013.
  10. Kohei Watabe and Masaki Aida, ``Modeling Fluctuations in the Quasi-Static Approach Describing the Temporal Evolution of Retry Traffic'', WSEAS Transactions on Communications, vol. 12, no. 9, pp. 488-498, 2013.
  11. Kohei Watabe, Yudai Honma, and Masaki Aida, ``Probe Interval Designs That Improve Accuracy of CoMPACT Monitor'', Simulation Modelling Practice and Theory, vol. 19, no. 1, pp. 56-68, 2011.

International Conference Proceedings

  1. Shohei Nakazawa, Yoshiki Sato, Kenji Nakagawa, Sho Tsugawa, and Kohei Watabe, ``A Tunable Model for Graph Generation Using LSTM and Conditional VAE'', The 41st IEEE International Conference on Distributed Computing Systems (ICDCS 2021) Poster Track, Online , 2021.
  2. Kohei Watabe, Masahiro Terauchi, and Kenji Nakagawa, ``Model-less Approach for an Accurate Packet Loss Simulation'', 2020 IEEE International Conference on Communications (ICC 2020), Dublin, Ireland , 2020.
  3. Kohei Watabe, Norinosuke Murai, Shintaro Hirakawa, and Kenji Nakagawa, ``Accurate Loss Estimation Technique Utilizing Parallel Flow Monitoring'', 15th International Conference on Network and Service Management (CNSM 2019) Short paper, Halifax, NS, Canada , 2019.
  4. Kohei Watabe, Norinosuke Murai, Shintaro Hirakawa, and Kenji Nakagawa, ``Accurate Measurement Technique of Packet Loss Rate in Parallel Flow Monitoring'', The 28th International Conference on Computer Communications and Networks (ICCCN 2019) Poster Session, Valencia, Spain , 2019.
  5. Masahiro Terauchi, Kohei Watabe, and Kenji Nakagawa, ``On Accurate Packet Loss Estimation for Networks Without Traffic Models'', Internet Conference 2018 (IC 2018) Poster, Tokyo, Japan , 2018.
  6. Kenji Nakagawa, Yoshinori Takei, and Kohei Watabe, ``Analysis for the Slow Convergence in Arimoto Algorithm'', 2018 International Symposium on Information Theory and its Applications (ISITA 2018), Singapore, pp. 732-736 , 2018.
  7. Masahiro Terauchi, Kohei Watabe, and Kenji Nakagawa, ``Model-Less Approach of Network Traffic for Accurate Packet Loss Simulations'', The 26th IEEE International Conference on Network Protocols (ICNP 2018) Poster session, Cambridge, UK, pp. 251-252 , 2018.
  8. Kohei Watabe, Shintaro Hirakawa, and Kenji Nakagawa, ``Accurate Delay Measurement for Parallel Monitoring of Probe Flows'', 2017 13th International Conference on Network and Service Management (CNSM 2017), Tokyo, Japan , 2017.
  9. Kohei Watabe, Toru Mano, Kimihiro Mizutani, Osamu Akashi, Kenji Nakagawa, and Takeru Inoue, ``A Proposal of an Efficient Traffic Matrix Estimation Under Packet Drops'', The 37th IEEE International Conference on Distributed Computing Systems (ICDCS 2017) Poster Track, Atlanta, GA, USA, pp. 2636-2637 , 2017.
  10. Kenji Nakagawa, Kohei Watabe, and Takuto Sabu, ``On the Search Algorithm for the Output Distribution That Achieves the Channel Capacity'', 2016 International Symposium on Information Theory and its Applications (ISITA 2016), Monterey, CA, USA, pp. 443-447 , 2016.
  11. Minh Tuan Nguyen, Kenji Nakagawa, and Kohei Watabe, ``A Method at Link Layer to Improve the Fairness in Multi-Hop Wireless Ad Hoc Networks'', The 6th International Symposium on Information and Communication Technology (SoICT 2015), Hue, Vietnam, pp. 135-142 , 2015.
  12. Kohei Watabe and Kenji Nakagawa, ``Intrusiveness-Aware Estimation for High Quantiles of a Packet Delay Distribution'', 2015 IEEE International Conference on Communications (ICC 2015), London, UK, pp. 6169-6174 , 2015.
  13. Kohei Watabe and Hiroyuki Ohsaki, ``Effect of Locality of Node Mobility on Epidemic Broadcasting in DTNs'', The 6th Joint IFIP Wireless and Mobile Networking Conference (WMNC 2013) Poster session, Dubai, United Arab Emirates , 2013.
  14. Kosuke Matsuda, Kohei Watabe, and Hiroyuki Ohsaki, ``An Epidemic Broadcasting Mechanism in Delay/Disruption-Tolerant Networks Utilizing Contact Duration Distribution'', The 6th Joint IFIP Wireless and Mobile Networking Conference (WMNC 2013), Dubai, United Arab Emirates , 2013.
  15. Kohei Watabe and Masaki Aida, ``On Modeling of Fluctuations in Quasi-Static Approach Describing the Temporal Evolution of Retry Traffic'', The 23rd International Teletraffic Congress (ITC 2011) Student Poster, San Francisco, CA, USA, pp. 308-309 , 2011.
  16. Kohei Watabe and Masaki Aida, ``Analysis on the Fluctuation Magnitude in Probe Interval for Active Measurement'', The 30th IEEE International Conference on Computer Communication (INFOCOM 2011) Mini-Conference, Shanghai, China, pp. 161-165 , 2011.
  17. Yoshiyuki Ishii, Kohei Watabe, and Masaki Aida, ``Quasi-Static Approach for Retry Traffic with Different Service Time'', The 2nd International Symposium on Aware Computing (ISAC 2010), Tainan, Taiwan, pp. 122-127 , 2010.
  18. Kohei Watabe, Yudai Honma, and Masaki Aida, ``Design of Probe Intervals to Improve Accuracy of CoMPACT Monitor'', International Conference on Intelligent Networking and Collaborative Systems (INCoS 2009) Workshop, Barcelona, Spain, pp. 335-340 , 2009.
  19. Kohei Watabe, Yudai Honma, and Masaki Aida, ``Accuracy Improvement of CoMPACT Monitor by Using New Probing Method'', The 12th Asia-Pacific Network Operations and Management Symposium (APNOMS 2009), Jeju, Korea, pp. 31-40 , 2009.
  20. Kohei Watabe, Yudai Honma, and Masaki Aida, ``Verification of Accuracy Improvement for CoMPACT Monitor Due to Suboptimal Inter-Probe Time'', The 9th Annual International Symposium on Applications and the Internet (SAINT 2009) Short paper, Seattle, WA, USA, pp. 133-136 , 2009.