List of Conference Papers

  1. B. H. Ryu, H. Ohsaki, M. Murata, and H. Miyahara, "Design algorithm for virtual path based ATM networks," in Proceedings of 7th Joint Conference on Communications, Networks, and Switching Systems, pp. 243-248, July 1994.


  2. B. H. Ryu, H. Ohsaki, M. Murata, and H. Miyahara, "Design method for virtual path based ATM networks with multiple traffic classes," in Proceedings of 12th International Conference on Computer Communication, pp. 336-341, Aug. 1995.

  3. H. Ohsaki, N. Wakamiya, M. Murata, and H. Miyahara, "Performance of an ATM LAN switch with back-pressure function," in Data Communications and their Performance: Proceedings of the 6th IFIP WG 6.3 Conference on Performance of Computer Networks (S. Fdida and R. O. Onvural, eds.), pp. 99-113, Chapman & Hall, Oct. 1995.
    [PostScript] [PDF]
  4. H. Ohsaki, M. Murata, H. Suzuki, C. Ikeda, and H. Miyahara, "Analysis of rate-based congestion control methods in ATM networks, Part 1: steady state analysis," in Proceedings of IEEE GLOBECOM '95, pp. 296-303, Nov. 1995.
    [PostScript] [PDF]
  5. H. Ohsaki, M. Murata, H. Suzuki, C. Ikeda, and H. Miyahara, "Analysis of rate-based congestion control methods in ATM networks, Part 2: initial transient state analysis --," in Proceedings of IEEE GLOBECOM '95, pp. 1095-1101, Nov. 1995.
    [PostScript] [PDF]
  6. H. Ohsaki, M. Murata, H. Suzuki, C. Ikeda, and H. Miyahara, "Performance evaluation of rate-based congestion control algorithms in multimedia ATM networks," in Proceedings of IEEE GLOBECOM '95, pp. 1243-1248, Nov. 1995.
    [PostScript] [PDF]
  7. H. Ohsaki, G. Hasegawa, M. Murata, and H. Miyahara, "Parameter tuning of rate-based congestion control algorithms and its application to TCP over ABR," in Proceedings of First Workshop on ATM Traffic Management IFIP WG 6.2, pp. 383-390, Dec. 1995.
    [PostScript] [PDF]

  8. H. Ohsaki, M. Murata, and H. Miyahara, "Robustness of rate-based congestion control algorithm with binary-mode switch in ATM networks," in Proceedings of IEEE GLOBECOM '96, vol. 2, pp. 1097-1101, Nov. 1996.
    [PostScript] [PDF]
  9. H. Ohsaki, M. Murata, and H. Miyahara, "Performance of rate-based congestion control algorithm with binary-mode switch in ATM networks," in Proceedings of IEEE CDC '96 (invited paper) (CD-ROM), Dec. 1996.
    [PostScript] [PDF]
  10. G. Hasegawa, H. Ohsaki, M. Murata, and H. Miyahara, "Performance of TCP over ABR service class," Proceedings of IEEE GLOBECOM '96, vol. 3, pp. 1935-1941, Nov. 1996.


  11. H. Ohsaki, M. Murata, and H. Miyahara, "Designing efficient explicit-rate switch algorithm with max-min fairness for ABR service class in ATM networks," in Proceedings of IEEE ICC '97, pp. 182-186, June 1997.
    [PostScript] [PDF]

  12. H. Ohsaki, M. Murata, and H. Miyahara, "Stability of rate-based congestion control algorithm for ABR service class in ATM networks," in Proceedings of IEEE ATM'98 Workshop, pp. 102-111, May 1998.
    [PostScript] [PDF]
  13. Y. Sumida, H. Ohsaki, M. Murata, and H. Miyahara, "Effects of upper-layer protocols on self-similarity of network traffic," in Proceedings of Internet Workshop '99, pp. 81-88, Feb. 1999.
    [PostScript] [PDF]

  14. H. Ohsaki, M. Murata, T. Ushio, and H. Miyahara, "Stability analysis of window-based flow control mechanism in TCP/IP networks," in Proceedings of 1999 IEEE International Conference on Control Applications, pp. 1603-1606, Aug. 1999.
    [PostScript] [PDF]
  15. H. Ohsaki, M. Murata, T. Ushio, and H. Miyahara, "A control theoretical approach to a window-based flow control mechanism with explicit congestion notification," in Proceedings of 38th IEEE Conference on Decision and Control (CD-ROM), Dec. 1999.
    [PostScript] [PDF] [Slide]

  16. K. Takagaki, H. Ohsaki, and M. Murata, "Analysis of a window-based flow control mechanism based on TCP Vegas in heterogeneous network environment," in Proceedings of IEEE International Conference on Communications 2001 (CD-ROM), June 2001.
    [PostScript] [PDF] [Slide]
  17. K. Takagaki, H. Ohsaki, and M. Murata, "Stability analysis of a window-based flow control mechanism for TCP connections with different propagation delays," in Proceedings of INET 2000: The Internet Global Summit (CD-ROM), July 2000.
    [PostScript] [PDF]
  18. H. Ohsaki, K. Takagaki, and M. Murata, "A control theoretical analysis of a window-based flow control mechanism for TCP connections with different propagation delays," in Proceedings of SPIE's International Symposium on the Convergence of Information Technologies and Communications (ITCom 2001), Aug. 2001.
    [PostScript] [PDF] [Slide]
  19. H. Hisamatu, H. Ohsaki, and M. Murata, "On modeling feedback congestion control mechanism of TCP using fluid flow approximation and queueing theory," in Proceedings of 4th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT2001), pp. 218-222, Aug. 2001.
    [PostScript] [PDF]
  20. H. Ohsaki, M. Murata, and H. Miyahara, "Modeling end-to-end packet delay dynamics of the Internet using system identification," in Proceedings of Seventeenth International Teletraffic Congress, pp. 1027-1038, Dec. 2001.
    [PostScript] [PDF]
  21. H. Ohsaki, M. Morita, and M. Murata, "On modeling round-trip time dynamics of the Internet using system identification," in Proceedings of the 16th International Conference on Information Networking (ICOIN-16), pp. 10A-1.1-10A-1.13, Jan. 2002.
    [PostScript] [PDF]
  22. M. Kisimoto, H. Ohsaki, and M. Murata, "Analyzing the impact of TCP connections variation on transient behavior of RED gateway," in Proceedings of the 16th International Conference on Information Networking (ICOIN-16), pp. 10A2.1-10A2.12, Jan. 2002.
    [PostScript] [PDF]

  23. H. Ohsaki, M. Morita, and M. Murata, "Measurement-based modeling of Internet round-trip time dynamics using system identification," in Proceedings of the Second IFIP-TC6 Networking Conference (NETWORKING 2002), pp. 264-276, May 2002.
    [PostScript] [PDF] [Slide]
  24. M. Morita, H. Ohsaki, and M. Murata, "Designing a delay-based adaptive congestion control mechanism using control theory and system identification for TCP/IP networks," in Proceedings of SPIE's International Symposium on the Convergence of Information Technologies and Communications (ITCom 2002), July 2002.
    [PostScript] [PDF] [Slide]
  25. T. Eguchi, H. Ohsaki, and M. Murata, "Multivariate analysis for performance evaluation of active queue management mechanisms in the Internet," in Proceedings of SPIE's International Symposium on the Convergence of Information Technologies and Communications (ITCom 2002), pp. 144-153, July 2002.
    [PostScript] [PDF]
  26. M. Kisimoto, H. Ohsaki, and M. Murata, "On transient behavior analysis of random early detection gateway using a control theoretic approach," in Proceedings of the IEEE Control Systems Society Conference on Control Applications (CCA/CACSD 2002), pp. 1144-1149, Sept. 2002.
    [PostScript] [PDF]
  27. H. Hisamatu, H. Ohsaki, and M. Murata, "Steady state and transient behavior analyses of TCP connections considering interactions between TCP connections and network," in Proceedings of Symposium on Applications and the Internet (SAINT2003), pp. 309-316, Jan. 2003.
    [PDF]
  28. T. Eguchi, H. Ohsaki, and M. Murata, "On control parameters tuning for active queue management mechanisms using multivariate analysis," in Proceedings of International Symposium on Applications and the Internet (SAINT-2003), pp. 120-127, Jan. 2003.
    [PostScript] [PDF]
  29. K. Ueda, H. Ohsaki, S. Shimojo, and H. Miyahara, "Design and implementation of real-time digital video streaming system over IPv6 network using feedback control," in Proceedings of 2003 Symposium on Applications and the Internet, pp. 111-119, Jan. 2003.
    [PDF]

  30. H. Hisamatu, H. Ohsaki, and M. Murata, "Modeling a heterogeneous network with TCP connections using fluid flow approximation and queuing theory," in Proceedings of SPIE's International Symposium on the Convergence of Information Technologies and Communications (ITCom 2003), pp. 893-902, Sept. 2003.
    [PostScript] [PDF]
  31. Y. Hara, H. Ohsaki, M. Imase, Y. Tajima, M. Maruyoshi, J. Murayama, and K. Matsuda, "VPN architecture enabling users to be associated with multiple VPNs," in Proceedings of the 5th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2003), pp. 195-200, Nov. 2003.
    [PDF]
  32. H. Ohsaki and G. Hasegawa, "Report on information networking seminar: design and implementation of network analyzer," in Proceedings of Second AEARU Workshop on Network Education, Dec. 2003.
    [PostScript] [PDF]
  33. H. Ohsaki and M. Imase, "On modeling GridFTP using fluid-flow approximation for high speed Grid networking," in Proceedings of International Symposium on Applications and the Internet (SAINT 2004) Workshop, pp. 638-644, Jan. 2004.
    [PostScript] [PDF] [Slide]
  34. Y. Hara, H. Ohsaki, M. Imase, Y. Tajima, M. Maruyoshi, and J. Murayama, "On layered VPN architecture for enabling user-based multiply associated VPNs," in Proceedings of the International Conference on Information Networking (ICOIN) 2004, pp. 847-856, Feb. 2004.
    [PostScript] [PDF]

  35. H. Ohsaki and M. Murata, "On packet marking function of active queue management mechanism: Should it be linear, concave, or convex?," in Proceedings of SPIE's International Symposium on the Convergence of Information Technologies and Communications (ITCom 2004), Oct. 2004.
    [PostScript] [PDF] [Slide]
  36. H. Hisamatu, H. Ohsaki, and M. Murata, "Steady state and transient state analyses of TCP and TCP-friendly rate control mechanism using a control theoretic approach," in Proceedings of SPIE's International Symposium on the Convergence of Information Technologies and Communications (ITCom 2004), pp. 40-47, Oct. 2004.
    [PostScript] [PDF]
  37. H. Ohsaki, J. Ujiie, and M. Imase, "On scalable modeling of TCP congestion control mechanism for large-scale IP networks," in Proceedings of the 2005 International Symposium on Applications and the Internet (SAINT 2005), pp. 361-369, Feb. 2005.
    [PostScript] [PDF] [Slide]

  38. H. Ohsaki, S. Yoshida, and M. Imase, "On network model division method based on link-to-link traffic intensity for accelarating parallel distributed simulation," in Proceedings of 4th International Conference on Networking (ICN' 05), pp. 749-757, Apr. 2005.
    [PostScript] [PDF] [Slide]
  39. O. Honda, H. Ohsaki, M. Imase, J. Murayama, and K. Matsuda, "A prototype implementation of VPN enabling user-based multiple association," in Proceedings of the Ninth IASTED International Conference on Internet & Multimedia Systems & Applications (IMSA 2005), pp. 59-64, Aug. 2005.
    [PostScript] [PDF]
  40. H. Ohsaki, S. Watanabe, and M. Imase, "On dynamic resource management mechanism using control theoretic approach for wide-area Grid computing," in Proceedings of IEEE Conference on Control Applications (CCA 2005), Aug. 2005.
    [PostScript] [PDF] [Slide]
  41. T. Ito, H. Ohsaki, and M. Imase, "On parameter tuning of data transfer protocol GridFTP in wide-area Grid computing," in Proceedings of Second International Workshop on Networks for Grid Applications (GridNets 2005), pp. 415-421, Oct. 2005.
    [PostScript] [PDF] [Slide]
  42. O. Honda, H. Ohsaki, M. Imase, J. Murayama, and K. Matsuda, "Scalable IP-VPN flow control mechanism supporting arbitrary fairness criteria -- part 1: Architecture design --," in Proceedings of Fourteenth International Conference on Computer Communications and Networks (ICCCN 2005), pp. 173-178, Oct. 2005.
    [PostScript] [PDF]
  43. O. Honda, H. Ohsaki, M. Imase, M. Ishizuka, and J. Murayama, "Understanding TCP over TCP: Effects of TCP tunneling on end-to-end throughput and latency," in Proceedings of OpticsEast/ITCom 2005, Oct. 2005.
    [PostScript] [PDF]
  44. H. Ohsaki, H. Yamamoto, and M. Imase, "Scalable modeling and performance evaluation of dynamic RED router using fluid-flow approximation," in Proceedings of OpticsEast/ITCom 2005, Oct. 2005.
    [PostScript] [PDF]
  45. O. Honda, H. Ohsaki, M. Imase, M. Ishizuka, and J. Murayama, "On dynamic control parameter configuration mechanism for inter- and intra-VPN fairness control mechanism," in Proceedings of 6th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2005), pp. 369-374, Nov. 2005.
    [PostScript] [PDF]
  46. K. Sugiyama, O. Honda, H. Ohsaki, and M. Imase, "Application of network analysis techniques for Japanese corporate transaction network," in Proceedings of 6th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2005), pp. 387-392, Nov. 2005.
    [PostScript] [PDF]
  47. H. Ohsaki, T. Eguchi, and M. Murata, "FI-RED: AQM mechanism for improving fairness among TCP connections in tandem networks," in Proceedings of the 2006 Symposium on Applications and the Internet (SAINT 2006), pp. 63-70, Jan. 2006.
    [PostScript] [PDF] [Slide]
  48. H. Hisamatu, H. Ohsaki, and M. Murata, "Fluid-based analysis of a network with DCCP connections and RED routers," in Proceedings of the 2006 International Symposium on Applications and the Internet (SAINT 2006), pp. 22-29, Jan. 2006.
    [PostScript] [PDF]
  49. T. Ito, H. Ohsaki, and M. Imase, "Automatic parameter configuration mechanism for data transfer protocol GridFTP," in Proceedings of the 2006 International Symposium on Applications and the Internet (SAINT 2006), pp. 32-38, Jan. 2006.
    [PostScript] [PDF]

  50. T. Ito, H. Ohsaki, and M. Imase, "GridFTP-APT: Automatic parallelism tuning mechanism for data transfer protocol GridFTP," in Proceedings of 6th IEEE International Symposium on Cluster Computing and the Grid (CCGrid2006), pp. 454-461, May 2006.
    [PostScript] [PDF]
  51. O. Honda, H. Ohsaki, M. Imase, J. Murayama, and K. Matsuda, "Scalable IP-VPN flow control mechanism supporting arbitrary fairness criteria -- part 2: Simulation and implementation --," in Proceedings of IEEE International Conference on Communications (ICC 2006), pp. 310-316, June 2006.
    [PostScript] [PDF]
  52. H. Ohsaki, G. Oscar, and M. Imase, "Quasi-dynamic network model partition method for accelerating parallel network simulation," in Proceedings of the 14th IEEE International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems (MASCOTS 2006), pp. 255-261, Sept. 2006.
    [PostScript] [PDF] [Slide]
  53. H. Ohsaki and M. Imase, "Performance evaluation of data transfer protocol GridFTP for Grid computing," in Proceedings of XVI. International Conference on Computer and Information Science and Engineering (CISE 2006), pp. 297-302, Nov. 2006.
    [PostScript] [PDF]
  54. G. Hasegawa and H. Ohsaki, "Toward advanced network education using integrated remote lecturing system: A case study in Osaka University," in Proceedings of 4th AEARU Workshop on Network Education (AWNE 2006), Nov. 2006.
    [PDF]
  55. H. Ohsaki, H. Yamamoto, and M. Imase, "SPRED: Active queue management mechanism for wide-area networks," in Proceedings of the 2007 International Symposium on Applications and the Internet (SAINT 2007), pp. 11-17, Jan. 2007.
    [PostScript] [PDF]
  56. H. Ohsaki, K. Yagi, and M. Imase, "On the effect of scale-free structure of network topology on end-to-end performance," in Proceedings of the 2007 International Symposium on Applications and the Internet (SAINT 2007), pp. 12-18, Jan. 2007.
    [PostScript] [PDF]

  57. O. Honda, H. Ohsaki, M. Imase, and K. Matsuda, "Ring-based virtual private network supporting a large number of VPNs," in Proceedings of the Sixth International Conference on Networking (ICN), pp. 22-28, Apr. 2007.
    [PostScript] [PDF]
  58. Y. Sakumoto, H. Ohsaki, and M. Imase, "On XCP stability in a heterogeneous network," in Proceedings of 12th IEEE Symposium on Computers and Communications(ISCC'07), pp. 531-537, July 2007.
    [PostScript] [PDF]
  59. K. Sugiyama, H. Ohsaki, and M. Imase, "Congestion propagation among routers in the Internet," in Proceedings of the International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS 2007), pp. 145-150, July 2007.
    [PostScript] [PDF]
  60. Y. Sakumoto, R. Asai, H. Ohsaki, and M. Imase, "Design and implementation of flow-level simulator for performance evaluation of large scale networks," in Proceedings of 15th Annual Meeting of the IEEE International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems (MASCOTS) 2007, pp. 166-172, Oct. 2007.
    [PostScript] [PDF]
  61. K. Sugiyama, H. Ohsaki, and M. Imase, "Structural analysis of paper citation and co-authorship networks using network analysis techniques," in Proceedings of the International Conference on Complex Systems (ICCS 2007), p. 35, Oct. 2007.
    [PostScript] [PDF]
  62. Y. Sakumoto, H. Ohsaki, and M. Imase, "Increasing robustness of XCP (eXplicit Control Protocol) for dynamic traffic," in Proceedings of 50th IEEE Global Telecommunications Conference (GLOBECOM 2007), pp. 2025-2030, Nov. 2007.
    [PostScript] [PDF]

  63. K. Sugiyama, H. Ohsaki, and M. Imase, "RENC: Recursive estimation of node characteristics using topological structure of complex networks," in Proceedings of the 7th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2008), pp. 59-64, Apr. 2008.
    [PostScript] [PDF]
  64. F. Inoue, T. Ito, H. Ohsaki, and M. Imase, "Implementation and evaluation of GridFTP automatic parallelism tuning mechanism for long-fat networks," in Proceedings of the 7th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2008), pp. 232-237, Apr. 2008.
    [PostScript] [PDF]
  65. Y. Takahashi, K. Sugiyama, H. Ohsaki, M. Imase, T. Yagi, and J. Murayama, "On network architecture for realizing group-oriented communication," in Proceedings of the 7th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2008), pp. 197-202, Apr. 2008.
    [PostScript] [PDF]
  66. T. Yagi, T. Kondoh, T. Kuwahara, J. Murayama, H. Ohsaki, and M. Imase, "Architecture design for SPX: Secure networking Platform for group-oriented eXchange," in Proceedings of the 7th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2008), pp. 185-190, Apr. 2008.

  67. H. Ohsaki and M. Imase, "On the effect of scale-free structure of network topology on TCP performance," in Proceedings of IEEE Communications Society Communications Quality and Reliability Workshop (CQR 2008) (CD-ROM), May 2008.
    [PostScript] [PDF]
  68. Y. Takahashi, K. Sugiyama, H. Ohsaki, T. Yagi, J. Murayama, and M. Imase, "Group-oriented communication: Concept and network architecture," in Proceedings of First International Workshop on Security of Computer Communications and Networks (SoCCaN 2008), pp. 649-655, Aug. 2008.
    [PostScript] [PDF]
  69. S. Hasegawa, H. Furuya, H. Ohsaki, and M. Imase, "Study on DTN (Delay Tolerant Network) based network applied to construction," in Proceedings of the 11th Symposium on Construction Robotics in Japan (11th SCR) (in Japanese), Sept. 2008.

  70. F. Inoue, H. Ohsaki, Y. Nomoto, and M. Imase, "On maximizing iSCSI throughput using multiple connections with automatic parallelism tuning," in Proceedings of the 5th IEEE International Workshop on Storage Network Architecture and Parallel I/Os (SNAPI 2008), pp. 11-16, Sept. 2008.
    [PostScript] [PDF]
  71. K. Sugiyama, H. Ohsaki, M. Imase, T. Yagi, and J. Murayama, "NMF: Network mining framework using topological structure of complex networks," in Proceedings of 2008 IEEE Congress on Services (SERVICES 2008) Part II, pp. 210-211, Sept. 2008.
    [PostScript] [PDF]
  72. Y. Takahashi, K. Sugiyama, H. Ohsaki, T. Yagi, J. Murayama, and M. Imase, "Application concentrator: Application-level gateway for enabling interconnection of multiple closed networks," in Proceedings of the 14th Asia-Pacific Conference on Communications (APCC 2008), pp. 801-805, Oct. 2008.
    [PostScript] [PDF]

  73. T. Ogasa, Y. Takahashi, H. Ohsaki, M. Imase, T. Yagi, and J. Murayama, "Dynamic topology reconfiguration method for service overlay networks using users' community information," in Proceedings of the 9th Annual International Symposium on Applications and the Internet (SAINT 2009), pp. 141-144, July 2009.

  74. T. Nishioka, Y. Sakumoto, H. Ohsaki, and M. Imase, "Design and implementation of flow-level simulator for a network with heterogeneous flows," in Proceedings of the 9th Annual International Symposium on Applications and the Internet (SAINT 2009), pp. 78-84, July 2009.

  75. T. Nishijima, F. Inoue, H. Ohsaki, Y. Nomoto, and M. Imase, "On maximizing IP-SAN throughput over TCP connections with automatic parallelism tuning for long-fat networks," in Proceedings of the Third Workshop on Middleware Architecture in the Internet (MidArc 2009), pp. 251-254, July 2009.

  76. H. Ohsaki, J. Tauchi, and M. Imase, "Extending Schelling's model for topology adaptation of an overlay network with heterogeneous nodes," in Proceedings of the 2009 International Symposium on Nonlinear Theory and its Applications (NOLTA 2009), Oct. 2009.

  77. S. Kuribayashi, Y. Sakumoto, S. Hasegawa, H. Ohsaki, and M. Imase, "Performance evaluation of broadcast communication protocol DSCF (Directional Store-Carry-Forward) for VANETs with two-dimensional road model," in Proceedings of IEEE International Workshop on Vehicular Communications, Networks, and Applications (VCNA 2009), pp. 615-619, Dec. 2009.


  78. H. Ohsaki, J. Kittananun, F. Inoue, Y. Nomoto, and M. Imase, "Performance evaluation of iSCSI-APT (iSCSI with Automatic Parallelism Tuning) on SINET3 with layer-1 bandwidth on demand service," in Proceedings of the 8th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2010), June 2010.

  79. S. Tsugawa, H. Ohsaki, and M. Imase, "Inferring success of online development communities: Application of graph entropy for quantifying leaders' involvement," in Proceedings of the 8th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2010), June 2010.

  80. H. Suzuki, H. Ohsaki, and H. Sawai, "A network-based computational model with learning," in Proceedings of the 9th International Conference on Unconventional Computation (UC 2010), p. 193, June 2010.

  81. S. Tsugawa, K. Takahashi, H. Ohsaki, and M. Imase, "Robust estimation of message importance using inferred inter-recipient trust for supporting email triage," in Proceedings of the 10th Annual International Symposium on Applications and the Internet (SAINT 2010), pp. 177-180, July 2010.

  82. P. Gon\ccalves, X. Grandchamp, X. Pelorson, B. Raffin, A. V. Hirtum, P. Vicat-Blanc, K. Baba, J. Cisonni, Y. Ebara, K. Nozaki, H. Ohsaki, S. Wada, T. Kawamura, K. Koyamada, E. Sakane, N. Sakamoto, and S. Shimojo, "Petaflow -- a project towards information and communication technologies in society," in Proceedings of the First Workshop on High Speed Network and Computing Environments for Scientific Applications (HSNCE 2010), pp. 347-350, July 2010.

  83. T. Nishijima, H. Ohsaki, Y. Nomoto, and M. Imase, "Performance evaluation of block device layer with automatic parallelism tuning using heterogeneous IP-SAN protocols," in Proceedings of the First Workshop on High Speed Network and Computing Environments for Scientific Applications (HSNCE 2010), pp. 343-346, July 2010.

  84. Y. Sakumoto, H. Ohsaki, and M. Imase, "On the effectiveness of Thorup's shortest path algorithm for large-scale network simulation," in Proceedings of the First Workshop on High Speed Network and Computing Environments for Scientific Applications (HSNCE 2010), pp. 339-342, July 2010.

  85. H. Suzuki, H. Ohsaki, and H. Sawai, "An agent-based neural computational model with learning," in Conference Abstract of the 3rd INCF Congress of Neuroinformatics (Neuroinformatics 2010), Aug. 2010. doi: 10.3389/conf.fnins.2010.13.00021.

  86. H. Suzuki, H. Ohsaki, and H. Sawai, "Algorithmically transitive network: A self-organizing data-flow network with learning," in Proceedings of the 5th International ICST Conference on Bio-Inspired Models of Network, Information, and Computing Systems (BIONETICS 2010), pp. 59-73, Dec. 2010.

  87. H. Sawai, H. Suzuki, and H. Ohsaki, "Biologically inspired modeling of smart grid for dynamic power-flow control," in Proceedings of the 5th International ICST Conference on Bio-Inspired Models of Network, Information, and Computing Systems (BIONETICS 2010), pp. 111-127, Dec. 2010.

  88. H. Ohsaki, H. Suzuki, and H. Sawai, "Internet as a dataflow computer," in Proceedings of the 5th International ICST Conference on Bio-Inspired Models of Network, Information, and Computing Systems (BIONETICS 2010), pp. 102-110, Dec. 2010.

  89. D. Perrin and H. Ohsaki, "A parallel approach to social network generation and agent-based epidemic simulation," in Proceedings of the Australasian Symposium on Parallel and Distributed Computing (AusPDC 2011), pp. 33-34, Jan. 2011.

  90. D. Perrin and H. Ohsaki, "Agent-based modelling for contagion analysis," in Proceedings of the First International Workshop on World Wide Computing Environments for Knowledge Discovery (WWCEKD 2011), Mar. 2011.


  91. D. Perrin and H. Ohsaki, "Applications of epidemic diffusion to complex systems: from communication networks to autonomous exploratory robots," in Proceedings of the Eighth International Conference on Complex Systems (ICCS 2011), pp. 354-355, June 2011.

  92. Y. Yamada, H. Ohsaki, D. Perrin, and M. Imase, "Impact of mobility constraints on epidemic broadcast in mobile ad-hoc networks," in Proceedings of the Eighth International Conference on Complex Systems (ICCS 2011), pp. 369-375, June 2011.

  93. Y. Sakumoto, T. Nishioka, H. Ohsaki, and M. Imase, "On the effectiveness of stable numerical solution for flow-level network simulation," in Proceedings of the NECSI Eighth International Conference on Complex Systems (ICCS 2011), pp. 359-368, June 2011.

  94. Y. Sakumoto, H. Ohsaki, and M. Imase, "Fluid-based analysis of TCP flows in a scale-free network," in Proceedings of the 11th IEEE/IPSJ International Symposium on Applications and the Internet (SAINT 2011), pp. 37-43, July 2011.

  95. H. Ohsaki, K. Nozaki, K. Baba, E. Sakane, N. Sakamoto, K. Koyamada, and S. Shimojo, "Peta-flow computing: Vision and challenges," in Proceedings of the Second Workshop on High Speed Network and Computing Environments (HSNCE 2011), pp. 256-259, July 2011.

  96. S. Kuribayashi, Y. Sakumoto, H. Ohsaki, S. Hasegawa, and M. Imase, "Performance evaluation of epidemic broadcast with directional antennas in vehicular ad-hoc networks," in Proceedings of the Second Workshop on High Speed Network and Computing Environments for Scientific Applications (HSNCE 2011), pp. 260-265, July 2011.

  97. K. Fujita, Y. Itoh, H. Ohsaki, N. Ono, K. Kagawa, K. Takashima, S. Tsugawa, K. Nakajima, Y. Hayashi, and F. Kishino, "AmbientSuite: Enhancing communication among multiple participants," in Proceedings of the 8th International Conference on Advances in Computer Entertainment Technology (ACE 2011), pp. 25:1-25:8, Nov. 2011.

  98. S. Tsugawa, H. Ohsaki, Y. Itoh, N. Ono, K. Kagawa, K. Takashima, and M. Imase, "Quasi-realtime social network construction with heterogeneous sensors in ambient environment," in Proceedings of the 8th International Conference on Advances in Computer Entertainment Technology (ACE 2011), pp. 75:1-75:2, Nov. 2011.

  99. H. Kanai, Y. Koizumi, H. Ohsaki, and M. Imase, "Gradient-based routing in delay tolerant mobile sensor networks incorporating node mobility," in Proceedings of the Consumer Communications and Networking Conference 2012 (CCNC 2012), pp. 251-255, Jan. 2012.

  100. S. Tsugawa, H. Ohsaki, Y. Itoh, N. Ono, K. Kagawa, K. Takashima, and M. Imase, "Toward large-scale and dynamic social network analysis with heterogeneous sensors in ambient environment," in Proceedings of the 1st International Workshop on Ambient Information Technologies (AMBIT 2012), pp. 32-33, Mar. 2012.

  101. K. Fujita, Y. Itoh, H. Ohsaki, N. Ono, K. Kagawa, K. Takashima, S. Tsugawa, K. Nakajima, Y. Hayashi, and F. Kishino, "Ambient Suite: Room-shaped information environment for interpersonal communication," in Proceedings of the 1st International Workshop on Ambient Information Technologies (AMBIT 2012), pp. 18-21, Mar. 2012.

  102. S. Tsugawa, H. Ohsaki, and M. Imase, "Lightweight distributed method for connectivity-based clustering based on Schelling's model," in Proceedings of the Second International Workshop on Complex Information Flows (CIF 2012), pp. 1137-1142, Mar. 2012.

  103. H. Ohsaki, Y. Yamada, D. Perrin, and M. Imase, "Impact of mobility constraints on epidemic broadcast mechanisms in delay-tolerant networks," in Proceedings of the Second International Workshop on Complex Information Flows (CIF 2012), pp. 1131-1136, Mar. 2012.

  104. D. Perrin and H. Ohsaki, "Decentralised communication in autonomous agent swarms," in Proceedings of the Second International Workshop on Complex Information Flows (CIF 2012), Mar. 2012.


  105. Y. Matsumoto, S. Tsugawa, H. Ohsaki, and M. Imase, "Robustness of centrality measures against link weight quantization in social network analysis," in Proceedings of the 4th Annual Workshop on Simplifying Complex Networks for Practitioners, pp. 49-54, Apr. 2012.

  106. D. Perrin and H. Ohsaki, "Impact of mobility and topology on information diffusion in MANETs," in Proceedings of the IEEE Symposium on Computers and Communications (ISCC 2012), July 2012.

  107. Y. Sakumoto, H. Ohsaki, and M. Imase, "Accelerating flow-level network simulation with low-pass filtering of fluid models," in Proceedings of the 12th IEEE/IPSJ International Symposium on Applications and the Internet (SAINT 2012), pp. 148-154, July 2012.

  108. Z. K. Chong, H. Ohsaki, B. M. Goi, H. T. Ewe, and C. K. B. Ng, "Performance analysis of fountain-based protocol in CSMA/CA wireless networks," in Proceedings of the 12th IEEE/IPSJ International Symposium on Applications and the Internet (SAINT 2012), pp. 184-187, July 2012.

  109. K. Nozaki, H. Ohsaki, M. Tanaka, A. V. Hirtum, and E. Sakane, "Strategic optimization of computation nodes allocation in a coupled simulation," in Proceedings of the 3rd Workshop on High Speed Network and Computing Environments (HSNCE 2012), pp. 211-214, July 2012.

  110. C. Z. Kai, B.-M. Goi, H. Ohsaki, C. K. B. Ng, and H. T. Ewe, "Design of short-length message fountain code for erasure channel transmission," in Proceedings of the Third IEEE Conference on Sustainable Utilization and Development in Engineering and Technology (IEEE STUDENT 2012), Sept. 2012.

  111. H. Ohsaki, "Impact of content-centric networking on large-scale scientific applications (Keynote)," in Proceedings of the 2012 Japan-Ireland Workshop on Intelligence and Networks (JIWIN 2012), p. 2, Sept. 2012.

  112. S. Tsugawa, H. Ohsaki, and M. Imase, "Effectiveness of link prediction techniques for face-to-face behavioral networks," in Proceedings of the 2012 Japan-Ireland Workshop on Intelligence and Networks (JIWIN 2012), pp. 98-107, Sept. 2012.

  113. S. Tsugawa, Y. Matsumoto, H. Ohsaki, and M. Imase, "Robustness of centrality measures against noises in link weights in social network analysis," in Proceedings of the 9th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2012), Nov. 2012.

  114. R. Ishiyama, K. Tsukamoto, Y. Koizumi, H. Ohsaki, K. Hato, J. Murayama, and M. Imase, "On the effectiveness of diffusive content caching in content-centric networking," the 9th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2012), Nov. 2012.

  115. M. Seki, Y. Koizumi, H. Ohsaki, K. Hato, J. Murayama, and M. Imase, "Selfish virtual machine live migration causes network instability," in Proceedings of the 9th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2012), Nov. 2012.

  116. H. Ichihara, Y. Koizumi, H. Ohsaki, K. Hato, J. Murayama, and M. Imase, "On the integrated control of virtual machine live migration and trac engineering for Cloud computing," in Proceedings of IEEE Global Communications Conference (GLOBECOM 2012), Dec. 2012.

  117. S. Tsugawa, Y. Mogi, Y. Kikuchi, F. Kishino, Y. Itoh, and H. Ohsaki, "On estimating depressive tendency of Twitter users utilizing their tweet data," in Proceedings of the 2nd International Workshop on Ambient Information Technologies (AMBIT 2013), pp. 29-32, Mar. 2013.

  118. M. Ishino, S. Tsugawa, and H. Ohsaki, "On the robustness of centrality measures against link weight quantization in real weighted social networks," in Proceedings of the 2nd International Workshop on Ambient Information Technologies (AMBIT2013), pp. 25-28, Mar. 2013.


  119. K. Matsuda, K. Watabe, and H. Osaki, "An epidemic broadcast mechanism in DTN utilizing contact-duration distribution," in Proceedings of the 6th Joint IFIP Wireless & Mobile Networking Conference (WMNC 2013), Apr. 2013.

  120. K. Watabe and H. Ohsaki, "The effect of locality of node mobility on an epidemic broadcast in DTN," in Proceedings of the 6th Joint IFIP Wireless & Mobile Networking Conference (WMNC 2013), Apr. 2013.

  121. M. Ohtani, K. Tsukamoto, Y. Koizumi, H. Ohsaki, K. Hato, J. Murayama, and M. Imase, "VCCN: virtual content-centric networking for realizing group-based communication," in Proceedings of the IEEE International Conference on Communications (ICC 2013), June 2013.

  122. Y. Nakai, D. Perrin, H. Ohsaki, and R. Walshe, "Performance evaluation of cloud-based parallel computing," in Proceedings of the 3rd IEEE International Workshop on Complex Information Flows, pp. 351-355, July 2013.

  123. A. Ancel, K. Baba, J. Cisonni, Y. Fujiso, P. Goncalves, M. Imbert, K. Koyamada, K. Nozaki, H. Ohsaki, A.-C. Orgerie, X. Pelorson, B. Raffin, N. Sakamoto, E. Sakane, S. Wada, S. Shimojo, A. van Hirtum, P. Neyron, and I. Assenmacher, "Petaflow -- an example of communication and computational technologies with social impact," Proceedings of the 4th IEEE International Workshop on High-Speed Network and Computing Environment (HSNCE 2013), July 2013.

  124. R. Ishiyama, K. Tsukamoto, and H. Ohsaki, "Selective cache information diffusion in content-centric networking," Technical Report of IEICE (IA2013-34), pp. 45-49, Nov. 2013.


  125. S. Tsugawa and H. Ohsaki, "Emergence of fractals in social networks: Analysis of community structure and interaction locality," in Proceedings of the 38th Annual IEEE International Computers, Software, and Applications Conference (COMPSAC 2014), pp. 568-575, July 2014.

  126. K. Tsutsumi, H. Suzuki, and H. Ohsaki, "A distributed flow control with backward propagation: Algorithm and preliminary performance evaluation," in Proceedings of the IEEE Signature Conference on Computers, Software, and Applications (Doctral Symposium) (COMPSAC 2014), pp. 622-625, July 2014.

  127. S. Agemura and H. Ohsaki, "Exploratory performance analysis of microbot swarm in three-dimensional field," in Proceedings of the IEEE Signature Conference on Computers, Software, and Applications (Doctral Symposium) (COMPSAC 2014), pp. 618-621, July 2014.

  128. S. Tsugawa and H. Ohsaki, "Analysis of the robustness of degree centrality against random errors in graphs," in Proceedings of the 6th Workshop on Complex Networks (CompleNet 2015), pp. 25-36, Mar. 2015.


  129. S. Tsugawa, Y. Kikuchi, F. Kishino, K. Nakajima, Y. Itoh, and H. Ohsaki, "Recognizing depression from Twitter activity," in Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems (CHI 2015), pp. 3187-3196, Apr. 2015.

  130. K. Tsutsumi, H. Suzuki, and H. Ohsaki, "A distributed flow control with backward propagation," in Proceedings of the IEEE Signature Conference on Computers, Software, and Applications (COMPSAC 2015), pp. 355-360, July 2015.

  131. Y. Sakumoto and H. Ohsaki, "On the impact of scale-free structure on end-to-end TCP performance using fluid-based analysis," in Proceedings of the IEEE Signature Conference on Computers, Software, and Applications (COMPSAC 2015) (Fast Abstract), pp. 652-653, July 2015.

  132. Y. Hashimoto and H. Ohsaki, "On estimating message diffusion dynamics in epidemic broadcasting," in Proceedings of the 3rd International Workshop on Architecture, Design, Deployment and Management of Networks and Applications (ADMNET 2015), pp. 133-138, July 2015.

  133. H. Ohsaki, Y. Nakamoto, N. Yokoi, and H. Moribe, "Performance comparison of IP and CCN as a communication infrastructure for smart grid," in Proceedings of the 2nd IEEE International Workshop on Big Data Management for the Internet of Things (BIoT 2015), pp. 523-528, July 2015.

  134. M. Seki, K. Ogura, Y. Yamasaki, and H. Ohsaki, "Performance comparison of geographic DTN routing algorithms," in Proceedings of the IEEE Signature Conference on Computers, Software, and Applications (Student Research Symposium) (COMPSAC 2015), pp. 617-620, July 2015.

  135. R. Nakamura and H. Ohsaki, "Peformance evaluation of an open-source implementation of content-centric networking," in Proceedings of the IEEE Signature Conference on Computers, Software, and Applications (Student Research Symposium) (COMPSAC 2015), pp. 621-624, July 2015.

  136. S. Mihara, S. Tsugawa, and H. Ohsaki, "Influence maximization problem for unknown social networks," in Proceedings of the 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining 2015, pp. 1539-1546, Aug. 2015.


  137. R. Nakamura and H. Ohsaki, "Performance analysis of CCN on arbitrary network topology," in Proceedings of IEEE Communications Society Communications Quality and Reliability Workshop (CQR 2016), pp. 1-6, May 2016.

  138. H. Ohsaki and Y. Yamasaki, "On the impact of cut-through links in epidemic broadcasting," in Proceedings of the 4th IEEE International Workshop on Architecture, Design, Deployment and Management of Networks and Applications (ADMNET 2016), pp. 10-14, June 2016.

  139. R. Nakamura and H. Ohsaki, "Performance comparison of shortest-path routing and optimal detour routing in content-centric networking," in Proceedings of the 40th IEEE Signature Conference on Computers, Software, and Applications (Doctoral Symposium) (COMPSAC 2016), pp. 494-495, June 2016.

  140. D. Matsui, Y. Yamasaki, and H. Ohsaki, "Analysis of message delivery delay in geographic DTN routing," in Proceedings of the 40th IEEE Signature Conference on Computers, Software, and Applications (Doctoral Symposium) (COMPSAC 2016), pp. 496-497, June 2016.

  141. Z. K. Chong, H. Ohsaki, C. K. B. Ng, B. M. Goi, H. T. Ewe, and S. R. Chong, "Improving reliable transmission throughput with systematic random code," in Proceedings of the 41st IEEE Conference on Local Computer Networks (LCN 2016), pp. 539-542, Nov. 2016.

  142. R. Hagihara, Y. Yamasaki, and H. Ohsaki, "On delivery control for floating content sharing with epidemic broadcasting," in Proceedings of the 14th Annual IEEE Consumer Communication & Networking Conference (CCNC 2017), Jan. 2017.

  143. R. Nakamura and H. Ohsaki, "Performance evaluation and improvement of large-scale content-centric networking," in Proceedings of the 31st IEEE International Conference on Information Networking (ICOIN 2017), pp. 103-108, Jan. 2017.

  144. S. Mihara, S. Tsugawa, and H. Ohsaki, "On the effectiveness of random jumps in an influence maximization algorithm for unknown graphs," in Proceedings of the 31st International Conference on Information Networking (ICOIN 2017), pp. 395-400, Jan. 2017.

  145. S. Agemura, K. Katayama, and H. Ohsaki, "On the effect of wireless communication range heterogeneity on WSN performance," in Proceedings of the 31st IEEE International Conference on Information Networking (ICOIN 2017), pp. 35-40, Jan. 2017.


  146. D. Matsui, R. Hagihara, Y. Yamasaki, and H. Ohsaki, "Analysis of geographic DTN routing under random walk mobility model," in Proceedings of the 41th IEEE Signature Conference on Computers, Software, and Applications (COMPSAC 2017), pp. 538-547, July 2017.

  147. R. Nakamura and H. Ohsaki, "On the effect of scale-free structure of network topology on performance of content-centric networking," in Proceedings of the 41st IEEE Signature Conference on Computers, Software, and Applications (Student Research Symposium) (COMPSAC 2017), pp. 686-689, July 2017.

  148. N. Kawabata, Y. Yamasaki, and H. Ohsaki, "On message delivery delay of epidemic DTN routing with broadcasting ACKs," in Proceedings of the 41th IEEE Signature Conference on Computers, Software, and Applications (COMPSAC 2017) (Student Research Symposium), pp. 701-704, July 2017.

  149. T. Yabuuchi, R. Nakamura, and H. Ohsaki, "Interest ack: A fast packet loss detection mechanism for content-centric networking," in Proceedings of the 5th International Workshop on Architecture, Design, Deployment and Management of Networks and Applications (ADMNET 2017) (to appear), July 2017.




Hiroyuki Ohsaki (oosaki[atmark]lsnl.jp)
Last modified: Wed Jul 19 10:05:26 2017