#contents *2007 +**Journal Paper +-Halldorsson, M. M., Iwama, K., Miyazaki, S. and Yanagisawa, H., +''Improved Approximation Results of the Stable Marriage Problem'', +[[ACM Transactions on Algorithms:http://portal.acm.org/citation.cfm?id=1273346&coll=portal&dl=ACM&CFID=34665573&CFTOKEN=97386851]], +Vol. 3, Issue 3, Article No. 30, August 2007. **Conference Paper -Koji Kobayashi and Kazuya Okamoto, ''Improved Upper Bounds on the Competitive Ratio for Online Realtime Scheduling'', [[15th Annual European Symposium on Algorithms (ESA2007):http://www.algo07.cs.tau.ac.il/esa.html]], Eilat, Israel, October 8-10, 2007 (to appear). -Iwama, K., Miyazaki, S. and Yanagisawa, H., ''Approximation Algorithms for the Sex-Equal Stable Marriage Problem'', Proc. [[10th Workshop on Algorithms and Data Structures (WADS 2007):http://projects.cs.dal.ca/wads07/]], (Lecture Notes in Computer Science 4619), pp. 201-213, August, 2007. (Halifax, Canada) -Iwama, K., Miyazaki, S. and Okamoto, K., ''Stable Roommates Problem with Triple Rooms'', Proc. [[10th KOREA-JAPAN Joint Workshop on Algorithms and Computation (WAAC 2007):http://waac2007.jnu.ac.kr/]], pp. 105-112, August, 2007. (Chonnam National University, Gwangju, Korea) -Koji Kobayashi, Shuichi Miyazaki, Yasuo Okabe, ''A Tight Bound on Online Buffer Management for two-port Shared-Memory Switches'', [[19th ACM Symposium on Parallelism in Algorithms and Architectures (SPAA2007):http://www.cs.jhu.edu/~spaa/2007/]], pp. 358-364, June 2007. -Jungsuk Song, Hiroki Takakura, Yasuo Okabe, Yongjin Kwon, ''A Robust Feature Normalization Scheme and an Optimized Clustering Method for Anomaly-based Intrusion Detection System'', [[Proc. 12th International Conference on Database Systems for Advanced Applications (DASFAA2007),(Lecture Notes in Computer Science 4443):http://www.dasfaa07.ait.ac.th/index.htm]], pp. 140-151, April 2007.(Bangkok, Thailand) *2006 **Journal Paper - Iwama, K., Miyazaki, S. and Okamoto, K., ''A (2-c log N/N)-Approximation Algorithm for the Stable Marriage Problem,'' [[IEICE TRANSACTIONS on Information and Systems, Volume E89-D No.8:http://search.ieice.org/bin/index.php?category=D&lang=E&vol=E89-D&num=8&abst=]], pp.2380-2387, August 2006. **Conference Paper - Asahiro, Y., Miyano, E., Miyazaki, S. and Yoshimuta, T., ''Weighted Nearest Neighbor Algorithms for the Graph Exploration Problem on Cycles'', Proc. 33rd Conference on Current Trends in Theory and Practice of Informatics ([[SOFSEM 2007:http://www.cs.cas.cz/sofsem/07/]]), (Lecture Notes in Computer Science 4362), pp. 164-175, Jan., 2007. (Harrachov, Czech Republic) - Iwama, K., Miyazaki, S. and Yamauchi, N., ''A 1.875-Approximation Algorithm for the Stable Marriage Problem'', Proc. 18th ACM-SIAM Symposium on Discrete Algorithms ([[SODA 2007:http://www.siam.org/meetings/da07/]]), pp. 288-297, Jan., 2007. (New Orleans, USA) - Yutaka Nakano, Motonori Nakamura, Yasuo Okabe, ''Analysis of Topological Properties of the Network Feeding Usenet News'', [[SAINT2007:http://infonet.cse.kyutech.ac.jp/conf/saint07/]], Jan. 2007. - Shoichiro Fujiwara, Takaaki Komura, Yasuo Okabe, ''A Privacy Oriented Extension of Attribute Exchange in Shibboleth'', [[SAINT2007 Workshop on Middleware Architecture in the Internet:http://infonet.cse.kyutech.ac.jp/conf/saint07/workshops/Programs/ws-program-3.html]], Jan. 2007. - Kiyonari, Y., Miyano, E. and Miyazaki, S., ''Computational Complexity Issues in University Interview Timetabling,'' Proc. of The 6th International Conference on the Practice and Theory of Automated Timetabling ([[PATAT 2006):http://patat06.muni.cz/]], pp. 448-453, August 2006. (Brno, Czech Republic) - Kato, S., Miyazaki, S., Nishimura, Y. and Okabe, Y., ''Cheat-proof Serverless Network Games,'' 5th International Conference on Computers and Games ([[CG 2006):http://www.cs.unimaas.nl/cg2006/]], May 2006. (Turin, Italy) **Drafts - R. Stewart, Q. Xie, M. Tuexen, S. Maruyama, M. Kozuka, ''[[Stream Control Transmission Protocol (SCTP) Dynamic Address Reconfiguration>http://www.ietf.org/internet-drafts/draft-ietf-tsvwg-addip-sctp-17.txt]]'' , IETF Internet-Draft, Nov. 2006 - S. Maruyama, M. Kozuka, ''[[Stream Control Transmission Protocol (SCTP) Cumulative ASCONF chunk transmission extension>http://www.ietf.org/internet-drafts/draft-marushin-sctp-asconfext-01.txt]]'', IETF Internet-Draft, June 2006 *2005 **Conference Paper -Shin Maruyama, Motonori Nakamura, Yasuo Okabe, Nariyoshi Yamai, Kiyohiko Okayama, Takuya Miyashita, ''Priority Control in Receiving E-mails by Giving a Separate Response to Each DNS Query'', SAINT2006, pp.90-93, Jan. 2006. -Iwama, K., Miyazaki, S. and Yamauchi, N., ''A (2-c 1 / ?sqrt{N})-Approximation Algorithm for the Stable Marriage Problem,'' Proc. 16th International Symposium on Algorithms and Computation ([[ISAAC 2005:http://www.cs.cityu.edu.hk/~isaac2005/]]) (Lecture Notes in Computer Science 3827), pp. 902-914, Dec., 2005. (Sanya, Hainan, China) -K. Ohira, Y. Huang, Y. Okabe, K. Fujikawa, M. Nakamura, ''Security Analysis on Public Wireless Internet Service Models'', [[WMASH2005>http://wmash2005.ece.iastate.edu/]], pp. 107-110, Sept. 2005(poster) -H. Murai, Y. Okabe, ''Pipeline Parallelization in HPF programs on the Earth Simulator'', HPF international Workshop: Experiences and Progress 2006 (HiWEP2005), Sept. 2005 -K. Ohira, Y. Koyama, K. Fujikawa, Y. Okabe, ''Automatic Address Assignment for IPv6 End-to-End Multihoming Sites'', [[ICITA2005>http://attend.it.uts.edu.au/icita05/]], Vol II, pp. 755-758, July 2005(poster) *2004 **Journal Paper -H. Ito, K. Iwama, Y. Okabe, T. Yoshihiro, ''Single backup table schemes for shortest-path routing'', [[Theoretical Computer Science>http://www.elsevier.com/locate/tcs]], 333, pp. 347-353, 2005 -A. Ishtiaq, Y. Okabe, M. Kanazawa, ''Management of parallel UBR flows over TCP in congested ATM networks'', [[Computer Communications>http://www.elsevier.com/locate/comcom]], 27, 801-808, 2004. -Halldorsson, M., Iwama, K., Miyazaki, S. and Yanagisawa, H., ''Randomized approximation of the stable marriage problem,'' Theoretical Computer Science, Vol. 325, No. 3, pp. 439-465, Oct. 2004. **Conference Paper - Nariyoshi Yamai, Kiyohiko Okayama, Takuya Miyashita, Shin Maruyama, Motonori Nakamura, ''Protection Method against Massive Error Mails Caused by Sender Spoofed Spam Mails'', SAINT2005, Jan. 2005. -A. Ishtiaq, Y. Okabe, M. Kanazawa, ''Issues of Multihoming Implementation using SCTP'', [[IASTED International Conference on Communication Systems and Applications (CSA2004):http://www.iasted.org/conferences/2004/banff/csa-programmain.htm]], 422-162, July 2004. - Iwama, K., Miyazaki, S. and Okamoto, K., ''A (2-c log N/N)-Approximation Algorithm for the Stable Marriage Problem,'' Proceedings of the 9th Scandinavian Workshop on Algorithm Theory ([[SWAT 2004:http://swat.diku.dk/]]), (LNCS 3111), pp. 349-361, July 2004. (Humlebaek, Denmark) *2003 **Journal Paper -Halldorsson, M., Irving, R., Iwama, K., Manlove, D., Miyazaki, S., Morita, Y. and Scott, S. ''Approximability Results for Stable Marriage Problems with Ties'', Theoretical Computer Science, Vol. 306, pp. 431-447, Sept. 2003. -Hiro Ito, Kazuo Iwama, Yasuo Okabe, Takuya Yoshihiro, ''Avoiding Routing Loops in the Internet,'' Theory of Computing Systems, 36, 597-609, 2003. **Conference Paper -Hiro Ito, Kazuo Iwama, Yasuo Okabe, Takuya Yoshihiro, ''Polynomial-Time Computable Backup Tables for Shortest-Path Routing,'' The 10th International Colloquium on Structural Information and Communication Complexity (SIROCCO 2003), pp.163-177, June 2003. -Halldorsson, M., Iwama, K., Miyazaki, S. and Yanagisawa, H. ''Randomized Approximation of the Stable Marriage Problem'', Proceedings of the ninth Annual International Computing and Combinatorics Conference ([[COCOON 2003:http://www.cs.montana.edu/bhz/cocoon03.html]]), (LNCS 2697), pp. 339-350, July 2003. (Big Sky, USA) -Komura, T., Fujikawa, K., and Okabe, Y., ''The MIAKO.NET Public Wireless Internet Service in Kyoto,'' Proc. of the First ACM International Workshop on Wireless Mobile Applications and WLAN Hotspots ([[WMASH2003>http://wmash2003.cs.ucla.edu/]]), September 2003. -Halldorsson, M., Iwama, K., Miyazaki, S. and Yanagisawa, H., ''Improved Approximation of the Stable Marriage Problem'', Proceedings of the 11th Annual European Symposium on Algorithms (ESA 2003), (LNCS 2832), pp. 266-277, Sep. 2003. (Budapest, Hungary) -Komura, T., Kosuga, M., Fujikawa, K., and Okabe, Y., ''Desgin and Implementation of the MIAKO.phone Peer-to-peer Mobile IP Phone System,'' 5th Asia-Pacific Symposium on Information and Telecommunication Technologies ([[APSITT2003>http://www.ieice.org/cs/in/APSITT2003/]]), November 2003. **Drafts //**学会誌・商業誌等解説 -Arifumi Matsumoto, Kenji Fujikawa, Yasuo, Okabe, ''Basic Socket API Extension for LIN6 End-to-End Multi-home,'' IETF Internet-Draft, 23 June 2003. -Arifumi Matsumoto, Masahiro, Kozuka, Kenji Fujikawa, Yasuo Okabe, ''TCP Multi-Home Options,'' IETF Internet-Draft, 7 Oct 2003. -Arifumi Matsumoto, Masahiro, Kozuka, Kenji Fujikawa, Yasuo Okabe, ''TLC-FM,'' IETF Internet-Draft, 7 Oct 2003. -K. Ohira, K. Ogata, A. Matsumoto, K. Fujikawa, Y. Okabe, ''IPv6 Address Assingment and Route Selection for End-to-End Multihoming,'' IETF Internet-Draft, November 2003. //**patent