Journal papers

  1. Ryohei Banno, Jingyu Sun, Susumu Takeuchi, Kazuyuki Shudo, "Interworking Layer of Distributed MQTT Brokers", IEICE Transactions on Information and Systems, December 2019. (Accepted)
  2. Toyokazu Akiyama, Yuuichi Teranishi, Ryohei Banno, Katsuyoshi Iida, Yukiko Kawai, "Scalable Pub/Sub system using OpenFlow Control", Journal of Information Processing, Vol. 24, No. 4, pp. 635-646, July 2016.   [pdf]
  3. Ryohei Banno, Susumu Takeuchi, Michiharu Takemoto, Tetsuo Kawano, Takashi Kambayashi, Masato Matsuo, "Designing Overlay Networks for Handling Exhaust Data in a Distributed Topic-based Pub/Sub Architecture", Journal of Information Processing, Vol. 23, No. 2, pp. 105-116, March 2015. Specially Selected Paper, Outstanding Paper Award 2015   [pdf]
  4. Ryohei Banno, Tomoyuki Fujino, Susumu Takeuchi, Michiharu Takemoto, "SFB: a scalable method for handling range queries on Skip Graphs", IEICE Communications Express, Vol. 4 (2015), No. 1, pp. 14-19, January 2015.   [pdf]©2015 IEICE
  5. Susumu Takeuchi, Ryohei Banno, Kenji Umakoshi, Atsunori Kanemura, Motoaki Kawanabe, Tetsuo Kawano, Takashi Kambayashi, Michiharu Takemoto, Masato Matsuo, Ryuma Kakinuma, "Proposal and Evaluation of Agent-based Service Platform by Applying on BMI-enabled Services", IPSJ Journal, Vo. 55, No. 2, pp. 681-694, February 2014.   [pdf]
  6. Ryohei Banno, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara, "A Partial Match Retrieval Method on P2P Networks using Skip Graph and Suffix Array", Journal of the Japan Society for Software Science and Technology (JSSST) on Computer Software, Vol. 29, No. 3, pp. 164-180, August 2012.   [pdf]
  7. Ryohei Banno, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara, "An Extension of Overlay Weaver with Application to a Cross-Browsing Communication System Based on Peer-to-Peer Networks", Journal of the Japan Society for Software Science and Technology (JSSST) on Computer Software, Vol. 29, No. 2, pp. 123-139, April 2012.   [pdf]
  8. Kyosuke Nishida, Ryohei Banno, Ko Fujimura, Takahide Hoshide, "Tweet-Topic Classification using Data Compression", DBSJ Journal, Vol. 10, No. 1, pp. 1-6, June 2011.   [pdf]

International conferences

  1. Kai Otsuki, Yusuke Aoki, Ryohei Banno, Kazuyuki Shudo, "Effects of a Simple Relay Network on the Bitcoin Network", Proceedings of The Asian Internet Engineering Conference (AINTEC), August 2019.   [Definitive Version (TBA)] [pdf (draft)]©2019 ACM (Accepted)
  2. Ryohei Banno, Kazuyuki Shudo, "Simulating a Blockchain Network with SimBlock", Proceedings of The IEEE International Conference on Blockchain and Cryptocurrency (ICBC), pp. 3-4, May 2019.   [IEEE Xplore] [pdf (draft)]©2019 IEEE
  3. Yusuke Aoki, Kai Otsuki, Takeshi Kaneko, Ryohei Banno, Kazuyuki Shudo, "SimBlock: A Blockchain Network Simulator", Proceedings of The Workshop on Cryptocurrencies and Blockchains for Distributed Systems (CryBlock, In conjunction with IEEE INFOCOM 2019), April 2019.   [IEEE Xplore (TBA)] [pdf (draft)]©2019 IEEE
  4. Ryohei Banno, Jingyu Sun, Masahiro Fujita, Susumu Takeuchi, Kazuyuki Shudo, "Dissemination of Edge-Heavy Data on Heterogeneous MQTT Brokers", Proceedings of The IEEE International Conference on Cloud Networking (CloudNet), pp. 1-7, September 2017.   [IEEE Xplore] [pdf (draft)]©2017 IEEE
  5. Takafumi Kawaguchi, Ryohei Banno, Masashi Hojo, Masaaki Ohnishi, Kazuyuki Shudo, "Self-Refining Skip Graph: Skip Graph Approaching to an Ideal Topology", Proceedings of The Anual IEEE Consumer Communications and Networking Conference (CCNC), pp. 441-448, January 2017. (acceptance rate: 35%, full: 105/302)   [IEEE Xplore] [pdf (draft)]©2017 IEEE
  6. Masashi Hojo, Ryohei Banno, Kazuyuki Shudo, "FRT-Skip Graph: A Skip Graph-Style Structured Overlay Based on Flexible Routing Tables", Proceedings of The IEEE Symposium on Computers and Communications (ISCC), pp. 657-662, June 2016.   [IEEE Xplore] [pdf (draft)]©2016 IEEE
  7. Takafumi Kawaguchi, Ryohei Banno, Masashi Hojo, Kazuyuki Shudo, "Self-Refining Skip Graph: A Structured Overlay Approaching to Ideal Skip Graph", Proceedings of The Annual International Computers, Software & Applications Conference (COMPSAC), pp. 377-378, June 2016.
  8. Yuuichi Teranishi, Ryohei Banno, Toyokazu Akiyama, "Scalable and Locality-Aware Distributed Topic-based Pub/Sub Messaging for IoT", Proceedings of the IEEE Global Communications Conference (GLOBECOM), pp. 1-7, December 2015. (acceptance rate: 35%, full: 915/2614)   [IEEE Xplore] [pdf (draft)]©2015 IEEE
  9. Ryohei Banno, Tetsuo Kawano, Susumu Takeuchi, Michiharu Takemoto, Masato Matsuo, "Comparison of Subscriber Assignment Methods on Scalable Distributed Pub/Sub Systems", Proceedings of the Asia-Pacific Conference on Communications (APCC), pp. 632-636, October 2015.
  10. Toyokazu Akiyama, Yukiko Kawai, Yuuichi Teranishi, Ryohei Banno, Katsuyoshi Iida, "SAPS: Software Defined Network Aware Pub/Sub - A Design of the Hybrid Architecture utilizing Distributed and Centralized Multicast", Proceedings of the Annual International Computers, Software & Applications Conference (COMPSAC), pp. 361-366, July 2015.   [IEEE Xplore] [pdf (draft)]©2015 IEEE
  11. Ryohei Banno, Susumu Takeuchi, Michiharu Takemoto, Tetsuo Kawano, Takashi Kambayashi, Masato Matsuo, "A Distributed Topic-based Pub/Sub Method for Exhaust Data Streams Towards Scalable Event-driven Systems", Proceedings of the Annual International Computers, Software & Applications Conference (COMPSAC), pp. 311-320, July 2014. (acceptance rate: 22%, full: 45/209)   [IEEE Xplore] [pdf (draft)]©2014 IEEE
  12. Kyosuke Nishida, Ryohei Banno, Ko Fujimura, Takahide Hoshide, "Tweet Classification by Data Compression", Proceedings of the International Workshop on Detecting and Exploiting Cultural Diversity on the Social Web (DETECT, in conjunction with ACM CIKM), pp. 29-34, October 2011.
  13. Ryohei Banno, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara, "Uenew: A Cross-Browsing Communication System Based on Peer-to-Peer Networks", Proceedings of the IAENG International MultiConference of Engineers and Computer Scientists (IMECS), pp. 697-701, March 2011. Best Student Paper Award

Domestic conferences (with peer-review)

  1. Ryohei Banno, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara, "An Implementation of Archivable Application Layer Multicast with Application to a Cross-Browsing Communication System Based on Peer-to-Peer Networks", Proceedings of the Twelfth Workshop on Internet Technology (WIT), June 2011.

Domestic conferences

  1. Takeshi Kaneko, Ryohei Banno, Yusuke Aoki, Kazuyuki Shudo, "Detouring Skip Graph: A Structured Overlay Utilizing Detour Routes", Technical Report of IEICE, IA2018-78, March 2019. (Student Award)   [pdf]©2019 IEICE
  2. Yusuke Aoki, Kai Otsuki, Takeshi Kaneko, Ryohei Banno, Kazuyuki Shudo, "SimBlock: A Blockchain Network Simulator", Technical Report of IEICE, IA2018-70, March 2019. (Student Award)   [pdf]©2019 IEICE
  3. Ryohei Banno, Kazuyuki Shudo, "Routing methods for range queries in Skip Graph", The 10th Workshop on Wide-Area Sensor Networks and Overlay Networks, September 7th-8th, 2018.
  4. Ryohei Banno, Kazuyuki Shudo, "Reducing Average Path Lengths of Range Queries on Skip Graphs", Technical Report of IEICE, IA2018-27, September 2018. 2018 IA Research Award   [pdf]©2018 IEICE
  5. Ryohei Banno, Masahiro Fujita, Susumu Takeuchi, "A Proposal of Distributed Coordination Proxy for Scalable MQTT Brokers", Multimedia, Distributed, Cooperative, and Mobile (DICOMO) Symposium, pp.541-547, July 2016.   [pdf]
  6. Ryohei Banno, "pub/sub and structured overlays", The 8th Workshop on Wide-Area Sensor Networks and Overlay Networks, March 22nd-23rd, 2016.
  7. Masashi Hojo, Ryohei Banno, Kazuyuki Shudo, "FRT-Skip Graph: A Skip Graph-Style Strucutred Overlay based on Flexible Routing Tables", The 8th Workshop on Wide-Area Sensor Networks and Overlay Networks, March 22nd-23rd, 2016.
  8. Takafumi Kawaguchi, Ryohei Banno, Masashi Hojo, Kazuyuki Shudo, "Self-Refining Skip Graph: A Structured Overlay Approaching to Ideal Skip Graph", The 8th Workshop on Wide-Area Sensor Networks and Overlay Networks, March 22nd-23rd, 2016.
  9. Masashi Hojo, Ryohei Banno, Kazuyuki Shudo, "FRT-Skip Graph: A Skip Graph-Style Strucutred Overlay based on Flexible Routing Tables", Technical Report of IEICE, IA2015-95, March 2016. (Student Award)   [pdf]©2016 IEICE
  10. Takafumi Kawaguchi, Ryohei Banno, Masashi Hojo, Kazuyuki Shudo, "Self-Refining Skip Graph: A Structured Overlay Approaching to Ideal Skip Graph", Technical Report of IEICE, IA2015-96, March 2016. (Student Award)   [pdf]©2016 IEICE
  11. Masahiro Fujita, Toyokazu Akiyama, Yuuichi Teranishi, Ryohei Banno, Katsuyoshi Iida, "Implementation of cross layer Pub/Sub middleware and evaluation of join and leave performance", Workshop on Internet Architecture and Applications 2015, November 2015.
  12. Akira Toratani, Toyokazu Akiyama, Ryohei Banno, Yuichi Teranishi, "A Performance Comparison Study of Multicast using Application Layer Routing and OpenFlow Switching for Hybrid Messaging", IEICE General Conference, B-16-12, March 2015.
  13. Masahiro Fujita, Toyokazu Akiyama, Yuichi Teranishi, Ryohei Banno, "Design and Implementation of OpenFlow Multicast cooperating with Pub/Sub middleware using Application Layer Multicast", IEICE General Conference, B-16-11, March 2015.
  14. Akira Toratani, Ryohei Banno, Susumu Takeuchi, Tetsuo Kawano, Michiharu Takemoto, Masato Matsuo, "A Study of Evaluation Using the Betweenness Centrality for Comparing Broker Cooperation Methods on Pub/Sub Systems", Computer System Symposium (ComSys), November 2014.
  15. Ryohei Banno, Susumu Takeuchi, Tetsuo Kawano, Michiharu Takemoto, "A Study of Optimal Placement of Subscribers on Distributed Pub/Sub Systems", IEICE General Conference, B-7-22, March 2014.   [pdf]©2014 IEICE
  16. Ryohei Banno, Susumu Takeuchi, Michiharu Takemoto, Takashi Kambayashi, Tetsuo Kawano, Masato Matsuo, "A Distributed Topic-based Pub/Sub System for Stream Data Delivery", Technical Report of IEICE, IA2013-64, December 2013. 2013 IA Research Award   [pdf]©2013 IEICE
  17. Ryohei Banno, Susumu Takeuchi, Michiharu Takemoto, Masato Matsuo, "A Study of Publish/Subscribe Systems using Skip Graph for Ubiquitous Service Platforms", IEICE General Conference, B-6-65, March 2013.
  18. Susumu Takeuchi, Ryohei Banno, Kenji Umakoshi, Tetsuo Kawano, Takashi Kambayashi, Michiharu Takemoto, Masato Matsuo, "Proposal and Evaluation of Agent-based Service Platform towards BMI-enabled Service", IPSJ DPS154, March 2013.
  19. Ryohei Banno, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara, "A Partial Match Retrieval Method Using Suffixes on Structured Overlay Networks", Proceedings of the Forum on Data Engineering and Information Management (DEIM), E3-6, March 2012. Student Award
  20. Arisa Horimiya, Ryohei Banno, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara, Masanobu Numazawa, "An Emotion Estimation Method Using Replies on Twitter", Proceedings of the Forum on Data Engineering and Information Management (DEIM), F2-1, March 2012.   [pdf]
  21. Ryohei Banno, "Handling Complex Queries on Structured Overlay Networks using Suffix Arrays", The 5th Workshop on Wide-Area Sensor Networks and Overlay Networks, October 29th-30th, 2011.
  22. Ryohei Banno, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara, "A Proposal of a Partial Match Retrieval Method on P2P Networks using Skip Graph and Suffix Array", Proceedings of the Conference of Japan Society for Software Science and Technology, 3D-1, September 2011.
  23. Kyosuke Nishida, Ryohei Banno, Ko Fujimura, and Takahide Hoshide, "Tweet-Topic Classification using Data Compression", Proceedings of the Forum on Data Engineering and Information Management (DEIM), A1-6, March 2011. Best Interactive Award
  24. Ryohei Banno, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara, "Implementation of the Cross-Browsing Communication System Using ALM Based on DHT", Proceedings of the Symposium of Hokkaido branch of IPSJ, C-2, October 2010. Technical Research Award
  25. Ryohei Banno, Haruhiko Sato, Satoshi Oyama, Masahito Kurihara, "Acquisition of Archive Data in Application Layer Multicast and Its Applications", Proceedings of the Annual Conference of IPSJ, 2ZC-5, March 2010. Student Award

Preprints

  1. Yusuke Aoki, Kai Otsuki, Takeshi Kaneko, Ryohei Banno, Kazuyuki Shudo, "SimBlock: A Blockchain Network Simulator", arXiv:1901.09777, January 2019.

Invited talks, books, reports

  1. [Magazine article] Ryohei Banno, "Report on Internet Conference 2018 (IC2018)", Global News Letter, Vol. 43, No. 1, March 2019.
  2. [Book] "Blockchain -mechanism and theory-", RicTelecom, October 2016. (Contributor)
  3. [Panel discussion] "Global standardization and business strategy (2)", IEICE Society Conference, TK-3, September 21st, 2016. (Panellist)
  4. [Invited talk] Ryohei Banno, "Trends of oneM2M and Approaches in NTT", IEICE Society Conference, TK-3-4, September 21st, 2016.
  5. [Magazine article] Ryohei Banno, "Towards the scalable pub/sub platform for IoT services (The 2015 IPSJ Best Paper Award)", IPSJ Magazine, Vol.57, No.8, August 2016.

Workshops, exhibitions, etc.

  1. [News release] "SimBlock: A simulator for testing improvements to real-world blockchain networks", Tokyo Institute of Technology, June 27th, 2019.
  2. [Exhibition] Niconico Chokaigi 2017, April 29th-30th, 2017.
  3. [Standardization] 2nd oneM2M Interop event, May 10th-13rd, 2016.
  4. [Standardization] 1st oneM2M Interop event, September 14th-16th, 2015.
  5. [Exhibition] "Novel and Innovative R&D Making Use of Brain Structures", IEEE Annual International Computer Software & Applications Conference (COMPSAC), July 23rd, 2013.
  6. [Talk] Ryohei Banno, "A Partial Match Retrieval Method on P2P Networks using Skip Graph and Suffix Array, Annual Exchange Meeting of Hokuyu-kai, October 7th, 2011.
  7. [Talk] Ryohei Banno, "Cross-Browsing Communication by P2P Technologies, Cloud Spa 2.0 in Otaru, August 25th, 2011.
  8. [Talk] Ryohei Banno, "A Cross-Browsing Communication System Using ALM Based on DHT, Annual Exchange Meeting of Hokuyu-kai, October 8th, 2010.

Awards

  1. June 6, 2019: IA Research Award 2018, IEICE TCIA.
  2. September 12, 2018: Suematsu Award, Tokyo Institute of Technology.
  3. March 2, 2017: Award for Outstanding Research Results, NTT Network Innovation Laboratories.
  4. June 3, 2016: Outstanding Paper Award 2015, Information Processing Society of Japan. (7 out of 458 papers)
  5. March 15, 2015: Specially Selected Paper, Information Processing Society of Japan.
  6. February 12, 2015: Award for Encouragement of Research, NTT Network Innovation Laboratories.
  7. June 5, 2014: IA Research Award 2013, IEICE TCIA.
  8. March 22, 2012: Student Member Award, IEICE Hokkaido branch.
  9. March 3, 2012: Student Award, The 4th Forum on Data Engineering and Information Management (DEIM2012).
  10. April 26, 2011: Best Student Paper Award, International MultiConference of Engineers and Computer Scientists (IMECS2011).
  11. March 1, 2011: Best Interactive Award, The 3rd Forum on Data Engineering and Information Management (DEIM2011).
  12. October 2, 2010: Technical Research Award, The Symposium of Hokkaido branch of IPSJ 2010.
  13. March 25, 2010: Outstanding Academic Achievement Award, Hokkaido University.
  14. March 11, 2010: Student Award, The 72th Annual Conference of Information Processing Society of Japan.
  15. June 27, 2007: Nitobe Prize, Hokkaido University.

Research grants

  1. Grant-in-Aid for Early-Career Scientists, Japan Society for the Promotion of Science.
    "Enhancing Timeliness of Distributed Publish/Subscribe Messaging", 2019/4 - 2022/3.
  2. Suematsu Award, Tokyo Institute of Technology.
    "Coexisting load distribution and low latency in pub/sub messaging", 2018/10 - 2019/9.

Patents



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