Kazuya Haraguchi

J-GLOBAL         Last updated: Dec 25, 2018 at 12:52
Kazuya Haraguchi
Otaru University of Commerce
Faculty of Commerce Department of Information and Management Science

Research Interests


Research Areas


Awards & Honors

Feb 2017
Student Paper Contest Encouraging prize, IEEE Sapporo Section
Winner: Junichi Sato (student in my lab)
Mar 2008
best poster award, IEEE VGTC Pacific Visualization Symposium 2008
Winner: Kazuya Haraguchi, Seok-Hee Hong, Hiroshi Nagamochi

Published Papers

Kazuya Haraguchi, Hideki Hashimoto, Junji Itoyanagi, Mutsunori Yagiura
International Transactions in Operational Research      2019   [Refereed]
Kazuya Haraguchi
Proceedings of 17th International Symposium on Experimental Algorithms (SEA2018)      Jun 2018   [Refereed]
Kazuya Haraguchi
Journal of Operations Research Society of Japan   60(4) 439-460   Oct 2017   [Refereed]
Kazuya Haraguchi, Ryoya Tanaka
Journal of Information Processing   25 730-734   Aug 2017   [Refereed]
Kazuya Haraguchi
Integration of AI and OR Techniques in Constraint Programming - 12th International Conference, CPAIOR 2015, Barcelona, Spain, May 18-22, 2015, Proceedings   182-198   2015   [Refereed]
Kazuya Haraguchi,Hirotaka Ono
JIP   23(3) 276-283   2015   [Refereed]
Kazuya Haraguchi,Hirotaka Ono
Fun with Algorithms - 7th International Conference, FUN 2014, Lipari Island, Sicily, Italy, July 1-3, 2014. Proceedings   218-229   2014   [Refereed]
Kazuya Haraguchi,Masaki Ishigaki,Akira Maruoka
Proceedings of the 2013 Federated Conference on Computer Science and Information Systems, Kraków, Poland, September 8-11, 2013.   347-354   2013   [Refereed]
Kazuya Haraguchi
Recent Advances in Computational Optimization - Results of the Workshop on Computational Optimization WCO 2013 [FedCSIS 2013, Kraków, Poland]   67-84   2013
Kazuya Haraguchi
JIP   21(1) 26-32   2013   [Refereed]
Kazuya Haraguchi,Hirotaka Ono
IEICE Transactions   96-D(3) 481-488   2013   [Refereed]
Kazuya Haraguchi,Yasutaka Abe,Akira Maruoka
JIP   20(3) 727-737   2012   [Refereed]
Haraguchi Kazuya, Sato Yuichi
Journal of the Operations Research Society of Japan   53(4) 289-304   Dec 2010   [Refereed]
Monitoring is a task of actual water collection in water quality assessment from lakes. In this paper, we consider the problem of locating water sampling sites which is a significant issue in the design of lake monitoring. We formulate the locatio...
Kazuya Haraguchi,Seok-Hee Hong,Hiroshi Nagamochi
Learning and Intelligent Optimization, 4th International Conference, LION 4, Venice, Italy, January 18-22, 2010. Selected Papers   169-183   2010   [Refereed]
Kazuya Haraguchi,Seok-Hee Hong,Hiroshi Nagamochi
Stochastic Algorithms: Foundations and Applications, 5th International Symposium, SAGA 2009, Sapporo, Japan, October 26-28, 2009. Proceedings   46-60   2009   [Refereed]
Kazuya Haraguchi,Mutsunori Yagiura,Endre Boros,Toshihide Ibaraki
IEICE Transactions   91-D(3) 781-788   2008   [Refereed]
Kazuya Haraguchi,Hiroshi Nagamochi
New Trends in Applied Artificial Intelligence, 20th International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, IEA/AIE 2007, Kyoto, Japan, June 26-29, 2007, Proceedings   776-785   2007   [Refereed]
Kazuya Haraguchi,Toshihide Ibaraki
IEICE Transactions   89-A(5) 1284-1291   2006   [Refereed]
Kazuya Haraguchi
Discrete Mathematics   339(4) 1400-1409   2016   [Refereed]
Kazuya Haraguchi
Journal of Heuristics   22(5) 727-757   2016   [Refereed]


Kazuya Haraguchi, Yusuke Momoi, Aleksandar Shurbevski, and Hiroshi Nagamochi
Technical Reports, Department of Applied Mathematics and Physics, Kyoto University   2018(002)    Dec 2018
Exhaustive Analysis and Monte-Carlo Tree Search Player for Two-Player 2048
Kazuto Oka, Kiminori Matsuzaki, Kazuya Haraguchi
Kazuya Haraguchi
arXiv   arXiv.1405.2571v1 [cs.DS]    May 2014
石巻専修大学研究紀要   (24) 15-24   Mar 2013
石巻専修大学研究紀要   (24) 7-13   Mar 2013
滋賀県琵琶湖環境科学研究センター研究報告書   (7) 182-195,5   Mar 2012
Haraguchi Kazuya, Hong Seok-Hee, Nagamochi Hiroshi
RIMS Kokyuroku   1726 73-83   Feb 2011
Visualization can improve multiple decision table classifiers
K. Haraguchi, S.H. Hong and H. Nagamochi
Proc. MDAI 2009   41-52   Nov 2009
Haraguchi Kazuya, Hong Seok-Hee, Nagamochi Hiroshi
RIMS Kokyuroku   1644 20-34   Apr 2009
How to construct solvable instances for BlockSum puzzle
K. Haraguchi, Y. Hiraoka and A. Maruoka
Proc. 11th Japan-Korea Joint Workshop on Algorithms and Computation (WAAC08)   85-92   Jul 2008
A randomness based analysis on the data size needed for generating reliable rules
K. Haraguchi and M. Yagiura
Proc. 2nd Intl. Conf. Knowledge Engineering and Decision Support   75-82   May 2006
Experimental studies on representation complexity and error rates of iteratively composed features
K. Haraguchi, H. Nagamochi, T. Ibaraki
Proc. 3rd Intl. Conf. Innovative Applications of Information Technology for Developing World   92-96   Dec 2005
Compactness of classifiers by iterative compositions of features
K. Haraguchi, H. Nagamochi, T. Ibaraki
Proc. 4th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications   92-98   Jun 2005
Classifiers based on iterative compositions of features
K. Haraguchi, T. Ibaraki, E. Boros
Proc. 1st Intl. Conf. Knowledge Engineering and Decision Support   143-150   Jul 2004
Construction of a rule-based classifier as optimization problems
K. Haraguchi, H. Ono, T. Ibaraki
Proc. ICOOC 2002 (International Conference on Optimization and Optimal Control)   107-107   Aug 2002

Conference Activities & Talks

COOMA: A Components Overlaid Mining Algorithm for Enumerating Connected Subgraphs with Common Itemsets
Kazuya Haraguchi, Yusuke Momoi, Aleksandar Shurbevski and Hiroshi Nagamochi
WEPA 2018 (2nd International Workshop on Enumeration Problems & Applications)   7 Nov 2018   
COOMA: A Components Overlaid Mining Algorithm for Enumerating Connected Subgraphs with Common Itemsets
Kazuya Haraguchi, Yusuke Momoi, Aleksandar Shurbevski, Hiroshi Nagamochi
26 May 2018   
The Word Allocation Problem on An nxn Grid
Kazuya Haraguchi
6 Mar 2017   
A Collection of Efficient Local Searches for Partial Latin Square Extension Problem and Its Variants
Kazuya Haraguchi
12 Jun 2015   
Sampling Site Location Problem in Lake Monitoring with Multiple Purposes and Constraints [Invited]
Kazuya Haraguchi, Yuichi Sato
aculty workshop (project SPAV - CZ.1.07/2.3.00/09.0050), University of West Bohemia   Mar 2012   
Sampling site location problem in lake monitoring
Kazuya Haraguchi, Yuichi Sato
KSMAP   29 Oct 2011   
Yasutaka Abe, Kazuya Haraguchi, Akira Maruoka
研究報告ゲーム情報学(GI)   26 Feb 2011   
For given partition of n × n grid into blocks and assignment of integers to the blocks, SumBlock puzzle asks to assign integers from {1, 2, . . . ,n} to all cells in the grid so that the completion satisfies the Latin square condition and the subs...
日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集   4 Mar 2010   
Learning classifier by edge crossing minimization
K. Haraguchi, S.H. Hong and H. Nagamochi
International workshop on Multi-dimensional Visualization   Feb 2010   
Visualized multiple decision table classifiers without discretization
K. Haraguchi, S.H. Hong and H. Nagamochi
Korea-Japan Workshop on Operations Research in Service Science   Oct 2009   
日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集   9 Sep 2009   
Visual anaysis of hierarchical data using 2.5D drawing with minimum occlusion
K. Haraguchi, H. Nagamochi and S.H. Hong
2008 IEEE Pacific Visualization Symposium   Mar 2008   
日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集   Oct 2006   
Classifiers based on iterative compositions of features
原口和也, 茨木俊秀, Endre Boros
第19回KIDS (Kyoto university Inter-Department Symposium on algorithms) 研究会   Sep 2004   
日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集   11 Sep 2002   
日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集   12 Sep 2001   


Ryota Sekiya, Kazuya Haraguchi   Software   Sep 2016
Kazuya Haraguchi   Software   Jul 2016
Kazuya Haraguchi   Software   Jun 2016

Research Grants & Projects

Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2008 - 2010    Investigator(s): Akira MARUOKA
Among results we obtained in this project there exists a framework that yields instances of certain combinatorial puzzles. To explore such a framework, we focus on certain types of puzzles that ask an assignment of numbers to cells of nxn grids so...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(若手研究(スタートアップ))
Project Year: 2008 - 2009    Investigator(s): Kazuya HARAGUCHI
In this project, we have aimed at establishing a novel learning method based on combinatorial feature of data. For classification, an essential learning problem, we proposed a learning algorithm based on bipartite graph structure. In computational...