25,161
edits
Changes
Created page with "'''Home * People * Takuya Obata''' border|right|thumb| Takuya Obata <ref>Image clipped from [[Takeshi Ito ('''2011'''). ''Clair 1/..."
'''[[Main Page|Home]] * [[People]] * Takuya Obata'''
[[FILE:TakuyaObata.jpg|border|right|thumb| Takuya Obata <ref>Image clipped from [[Takeshi Ito]] ('''2011'''). ''Clair 1/128 wins 5x5 Shogi Tournament''. [[ICGA Journal#34_1|ICGA Journal, Vol. 34, No. 1]], pp. 41</ref> ]]
'''Takuya Obata''',<br/>
a Japanese computer scientist, M.Sc in 2011 from the Department of Computer Science, [https://en.wikipedia.org/wiki/University_of_Electro-Communications University of Electro-Communications], [https://en.wikipedia.org/wiki/Ch%C5%8Dfu,_Tokyo Tokyo]. As [[Shogi]] programmer, Takuya Obata is author of [[Clair 1/128]] and [[1/128 Rigan]], and co-author of [[Bonanza]] <ref>[https://groups.google.com/d/msg/shogi-l/bazz1reADOY/KB8UvBZQf_cJ WCSC20 Participant List] by Nobu, SHOGI-L, Shogi Google Group, February 02, 2010</ref>. Clair 1/128 won the Gold medal in [[15th Computer Olympiad#Shogi5x5|Shogi (5x5), Kanazawa 2010]], ahead of runner-up [https://www.game-ai-forum.org/icga-tournaments/program.php?id=682 Shokidoki] by [[Harm Geert Muller]], while Shokidoki won Gold in [[17th Computer Olympiad|Yokohama 2013]] ahead of 1/128 Rigan operated by [[Nakamichi Takashi]]. Clair 1/128 applies [[Magic Bitboards|magic bitboards]] and the [[Minimax Tree Optimization|Bonanza method]] of [[Automated Tuning|automated tuning]] <ref>[[Tomoyuki Kaneko]], [[Kunihito Hoki]] ('''2011'''). ''Analysis of Evaluation-Function Learning by Comparison of Sibling Nodes''. [[Advances in Computer Games 13]]</ref> <ref>[[Kunihito Hoki]], [[Tomoyuki Kaneko]] ('''2011'''). ''The Global Landscape of Objective Functions for the Optimization of Shogi Piece Values with a Game-Tree Search''. [[Advances in Computer Games 13]]</ref> <ref>[https://www.game-ai-forum.org/icga-tournaments/program.php?id=616 Clair 1/128's ICGA Tournaments]</ref>.
=Selected Publications=
<ref>[http://www.informatik.uni-trier.de/~ley/pers/hd/o/Obata:Takuya.html dblp: Takuya Obata]</ref>
* [[Takuya Obata]], [[Takuya Sugiyama]], [[Kunihito Hoki]], [[Takeshi Ito]] ('''2010'''). ''[http://link.springer.com/chapter/10.1007%2F978-3-642-17928-0_15 Consultation Algorithm for Computer Shogi: Move Decisions by Majority]''. [[CG 2010]]
* [[Takuya Sugiyama]], [[Takuya Obata]], [[Kunihito Hoki]], [[Takeshi Ito]] ('''2010'''). ''[http://link.springer.com/content/pdf/10.1007%2F978-3-642-17928-0_16 Optimistic Selection Rule Better Than Majority Voting System]''. [[CG 2010]]
* [[Kunihito Hoki]], [[Tomoyuki Kaneko]], [[Daisaku Yokoyama]], [[Takuya Obata]], [[Hiroshi Yamashita]], [[Yoshimasa Tsuruoka]], [[Takeshi Ito]] ('''2013'''). ''[https://ieeexplore.ieee.org/document/6598505/ A System-Design Outline of the Distributed-Shogi-System Akara 2010]''. [https://dblp.uni-trier.de/db/conf/snpd/snpd2013.html SNPD 2013]
=External Links=
* [https://www.linkedin.com/in/takuyaobata/ Takuya Obata | LinkedIn]
* [https://www.game-ai-forum.org/icga-tournaments/person.php?id=660 Takuya Obata's ICGA Tournaments]
=References=
<references />
'''[[People|Up one level]]'''
[[FILE:TakuyaObata.jpg|border|right|thumb| Takuya Obata <ref>Image clipped from [[Takeshi Ito]] ('''2011'''). ''Clair 1/128 wins 5x5 Shogi Tournament''. [[ICGA Journal#34_1|ICGA Journal, Vol. 34, No. 1]], pp. 41</ref> ]]
'''Takuya Obata''',<br/>
a Japanese computer scientist, M.Sc in 2011 from the Department of Computer Science, [https://en.wikipedia.org/wiki/University_of_Electro-Communications University of Electro-Communications], [https://en.wikipedia.org/wiki/Ch%C5%8Dfu,_Tokyo Tokyo]. As [[Shogi]] programmer, Takuya Obata is author of [[Clair 1/128]] and [[1/128 Rigan]], and co-author of [[Bonanza]] <ref>[https://groups.google.com/d/msg/shogi-l/bazz1reADOY/KB8UvBZQf_cJ WCSC20 Participant List] by Nobu, SHOGI-L, Shogi Google Group, February 02, 2010</ref>. Clair 1/128 won the Gold medal in [[15th Computer Olympiad#Shogi5x5|Shogi (5x5), Kanazawa 2010]], ahead of runner-up [https://www.game-ai-forum.org/icga-tournaments/program.php?id=682 Shokidoki] by [[Harm Geert Muller]], while Shokidoki won Gold in [[17th Computer Olympiad|Yokohama 2013]] ahead of 1/128 Rigan operated by [[Nakamichi Takashi]]. Clair 1/128 applies [[Magic Bitboards|magic bitboards]] and the [[Minimax Tree Optimization|Bonanza method]] of [[Automated Tuning|automated tuning]] <ref>[[Tomoyuki Kaneko]], [[Kunihito Hoki]] ('''2011'''). ''Analysis of Evaluation-Function Learning by Comparison of Sibling Nodes''. [[Advances in Computer Games 13]]</ref> <ref>[[Kunihito Hoki]], [[Tomoyuki Kaneko]] ('''2011'''). ''The Global Landscape of Objective Functions for the Optimization of Shogi Piece Values with a Game-Tree Search''. [[Advances in Computer Games 13]]</ref> <ref>[https://www.game-ai-forum.org/icga-tournaments/program.php?id=616 Clair 1/128's ICGA Tournaments]</ref>.
=Selected Publications=
<ref>[http://www.informatik.uni-trier.de/~ley/pers/hd/o/Obata:Takuya.html dblp: Takuya Obata]</ref>
* [[Takuya Obata]], [[Takuya Sugiyama]], [[Kunihito Hoki]], [[Takeshi Ito]] ('''2010'''). ''[http://link.springer.com/chapter/10.1007%2F978-3-642-17928-0_15 Consultation Algorithm for Computer Shogi: Move Decisions by Majority]''. [[CG 2010]]
* [[Takuya Sugiyama]], [[Takuya Obata]], [[Kunihito Hoki]], [[Takeshi Ito]] ('''2010'''). ''[http://link.springer.com/content/pdf/10.1007%2F978-3-642-17928-0_16 Optimistic Selection Rule Better Than Majority Voting System]''. [[CG 2010]]
* [[Kunihito Hoki]], [[Tomoyuki Kaneko]], [[Daisaku Yokoyama]], [[Takuya Obata]], [[Hiroshi Yamashita]], [[Yoshimasa Tsuruoka]], [[Takeshi Ito]] ('''2013'''). ''[https://ieeexplore.ieee.org/document/6598505/ A System-Design Outline of the Distributed-Shogi-System Akara 2010]''. [https://dblp.uni-trier.de/db/conf/snpd/snpd2013.html SNPD 2013]
=External Links=
* [https://www.linkedin.com/in/takuyaobata/ Takuya Obata | LinkedIn]
* [https://www.game-ai-forum.org/icga-tournaments/person.php?id=660 Takuya Obata's ICGA Tournaments]
=References=
<references />
'''[[People|Up one level]]'''
