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Recent Publications
Proceedings, Technical Reports, Presentations (Excerpts)
  • Yushi Uno,
    An experimental study on the Web graphs, The IFORS triennial 2005 Conference, 2005.
  • Ryuhei Uehara and Yushi Uno,
    On the laminar structure of ptolemaic and distance hereditary graphs,
    Scientific Research on Priority Areas, -New Horizons in Computing-, Mini-seminar, Nihon University, 2005.
  • Ryuhei Uehara and Yushi Uno,
    Efficient algorithms for the longest path problems,
    Scientific Research on Priority Areas, Workshop on New Horizons in Computing, 2005.
  • Ryuhei Uehara and Yushi Uno,
    Efficient algorithms for the longest path problems,
    Proceedings of the 15th International Symposium on Algorithms and Computation (ISAAC04) (appeared in Lecture Notes in Computer Science, Vol. 2518, 424-449, P. Bose and P. Morin (Eds.), Springer), 2004.
  • Ryuhei Uehara and Yushi Uno,
    Longest paths in small graph classes,
    COMA (Combinatorial Mathematics) Seminar, 2004.
  • Ryuhei Uehara and Yushi Uno,
    Longest paths in small graph classes,
    LA Symposium (Summer), Awajishima, 2004.
  • Ryuhei Uehara and Yushi Uno,
    Longest paths in small graph classes,
    Proc. IEICE SIG-COMP. 2004.
  • Yushi Uno,
    Mining communities from the Web,
    International Symposium on Discrete Algorithms and Optimization, 2004.
  • Kazuhisa Makino, Yushi Uno and Toshihide Ibaraki,
    Minimum edge ranking spannig trees of split graphs,
    DIMACS Technical Report 2003-27, 2003.
  • Yushi Uno, Kazuhisa Makino and Toshihide Ibaraki,
    Minimum edge ranking spannig trees of split graphs,
    KIDS Seminar, 2003.
  • Motohide Umano, Shin-ichi Murakami, Yushi Uno, Kazuhisa Seta and Makoto Okada,
    Improvenent of extraction method of fuzzy rules with fuzzy qualifiers,
    Proc. 19th Fuzzy System Symposium, pp. 323-327, 2003.
  • Motohide Umano, Yuu Hosoya, Yushi Uno, Kazuhisa Seta and Makoto Okada, Incremental learning of fuzzy rules by fuzzy neural network (in Japanese),
    Proc. 19th Fuzzy System Symposium, pp. 665-558, 2003.
  • Tadayoshi Yamamura, Motohide Umano, Yushi Uno, Kazuhisa Seta and Makoto Okada,
    Reinforcement learning of multi-agents by a staged view in distance and direction (2),
    Proc. 19th Fuzzy System Symposium, pp. 307-310, 2003.
  • Motohide Umano, Masahiro Tomaru, Kazuhisa Seta, Yushi Uno and Makoto Okada,
    Extension of learning by switching rule generation and reasoning methods, -Introduction of new switching methods and their evaluation-,
    Proc. 19th Fuzzy System Symposium, pp. 345-348, 2003.
  • Motohide Umano, Takeaki Matsuo, Kazuhisa Seta, Makoto Okada and Yushi Uno,
    Retrieval from databases by fuzzy queries in the Internet with fuzzy operations in the browser,
    Proc. 19th Fuzzy System Symposium, pp. 631-634, 2003.
  • Motohide Umano, Toshikatsu Masui, Yushi Uno, Kazuhisa Seta and Makoto Okada,
    Improvement of genetic algorithm by several crossover operations (2),
    Proc. 19th Fuzzy System Symposium, pp. 489-492, 2003.
  • Motohide Umano, Kazuki Kita, Kazunori Hori, Kazuhisa Seta, Yushi Uno and Makoto Okada,
    Improvement of generation meghod of fzzy decision tree by genetic algorithm, Proc. 19th Fuzzy System Symposium, pp. 449-452, 2003.
  • Kazuhisa Makino, Yushi Uno and Toshihide Ibaraki,
    Minimum edge ranking spannig trees of threshold graphs,
    Proceedings of the 13th Internatinal Symposium on Algorithms and Computation (ISAAC02) (appeared Lecture Notes in Computer Science, Vol. 2518, 424-449, P. Bose and P. Morin (Eds.), Springer), 2002.
  • Yushi Uno, Kazuhisa Makino and Toshihide Ibaraki,
    Minimum edge ranking spannig trees of threshold graphs,
    Operations Research Society of Japan, Seminar at Chubu-branch, 2002.
  • Yushi Uno, Kazuhisa Makino and Toshihide Ibaraki,
    Minimum edge ranking spannig trees of threshold graphs,
    Operations Research Society of Japan, KSMAP Seminar at Kansai-branch, 2002.
  • Yushi Uno,
    Rankings of graphs: a survey,
    Proceedings of the 2nd Japanese-Sino Optimization Meeting, 2001.
  • Kazuhisa Makino, Yushi Uno and Toshihide Ibaraki,
    On minimum edge ranking spanning trees,
    IPSJ SIG Notes, 99-AL-70-3, pp. 17-24, 1999.
  • Kazuhisa Makino, Yushi Uno and Toshihide Ibaraki,
    On minimum edge ranking spanning trees,
    Proc. 1999 Autumn National Conference of Operations Research Society of Japan, 1999.
  • Kazuhisa Makino, Yushi Uno and Toshihide Ibaraki,
    On minimum edge ranking spannig trees,
    Proceedings of the 24th International Symposium on Mathematical Foundations on Computer Science (MFCS99) (appeared in Lecture Notes in Computer Science, Vol. 1672, pp. 398-409, M. Kutylowski, L. Pacholski and T. Wierzbicki (Eds.), Springer), 1999. (Technical Report of Kyoto University, #99004)
  • Kazuhisa Makino, Yushi Uno and Toshihide Ibaraki,
    On minimum edge ranking spannig trees,
    Technical Report No. 99008, Department of Applied Mathematics and Physics, Kyoto University, 1999.
  • Motohide Umano, Satoshi Gotoh, Chuta Funayama, Yushi Uno, Naoshi Noda, Hiroshi Satoh and Naoko Nakamura,
    Semantic frame determination system useing cognitive attribute and fuzzy logic,
    JSAI, SIG-LSE-9902, pp, 30-37, 1999.
  • Deng Jianming, Motohide Umano, Tetsuhisa Oda, Yushi Uno and Hiroshi Satoh,
    A point on de Morgan Algebra and Kleene Algebra,
    Proc, 15th Fuzzy System Symposium, pp. 257-260, 1999.
  • Kazunori Hori, Motohide Umano, Hiroshi Satoh and Yushi Uno,
    Fuzzy C4.5 for Generating Fuzzy Decision Trees and its Improvement,
    Proc, 15th Fuzzy System Symposium, pp. 515-518, 1999.
  • Motohide Umano, Chuta Funayama, Yushi Uno, Naoshi Noda, Hiroshi Satoh and Naoko Nakamura,
    Semantic Frame Determination System using Cognitive Component and Fuzzy Logic - Application to Semantic Frame Determination -,
    Proc. 14th Fuzzy System Symposium, pp. 331-334, 1998.
  • Yushi Uno and Toshihide Ibaraki,
    Reachability and the Size of Tramsitive Closure of a Random Digraph,
    Technical Report of IEICE, COMP95-22, 1995.
  • Yushi Uno and Toshihide Ibaraki,
    Approximate Evaluation of the Computing Cost for Answering Queries in Deductive Databases,
    Technical Report of IEICE, COMP91-43, 1991.
  • Yushi Uno and Toshihide Ibaraki,
    Approximate evaluation to the sizes of transitive closures of relations,
    3rd Information System Group Seminar, Horoshima, 1991.
  • Yushi Uno and Toshihide Ibaraki,
    Complexity of the optimum join order problem in deductive databases,
    Kyoto University Research Institute of Mathematical Research Report 695, 1989.
  • Yushi Uno and Toshihide Ibaraki,
    Complexity of the optimum join order problem in deductive databases,
    Technical Report of IEICE, COMP88-81, 1989.
Commentary, Dissertations, etc.
  • Yushi Uno,
    NP-completeness (in Japanese),
    Journal of Japan Society for Fuzzy Theory and Systems, Vol. 9, No. 3, pp. 332-336, 1997.
  • Yushi Uno,
    Studies on Optimization of Query Processing in Deductive Databases,
    Doctoral Dissertation, Kyoto University, 1995.
  • Yushi Uno and Toshihide Ibaraki,
    Approximate evaluation of the computing cost for answering queries in deductive databases,
    Systems and Computers in Japan, Vol. 24, No. 11, pp.1-12, 1993.
  • Yushi Uno,
    Complexity of the optimum join order problem in relational databases,
    Master Thesis, Dept. of Mathematics and Physics, Faculty of Engineering, Kyoto University, 1989.

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[Osaka Pref. Univ.] [Graduate School of Science] [Dept. Math & Infomation Sci.]