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Created page with "'''Home * People * Richard J. Lorentz''' FILE:RichardJLorentz.jpg|border|right|thumb|link=http://www.csun.edu/%7Elorentz/|Richard J. Lorentz <ref>[http:/..."
'''[[Main Page|Home]] * [[People]] * Richard J. Lorentz'''
[[FILE:RichardJLorentz.jpg|border|right|thumb|link=http://www.csun.edu/%7Elorentz/|Richard J. Lorentz <ref>[http://www.csun.edu/%7Elorentz/ Richard J. Lorentz - Welcome]</ref> ]]
'''Richard Joseph Lorentz''',<br/>
an American computer scientist and professor of Computer Science at [https://en.wikipedia.org/wiki/California_State_University,_Northridge California State University, Northridge]. His major research activity involves the study of game playing programming. He is co-author and supervisor of the successful [[Amazons]] program [https://www.game-ai-forum.org/icga-tournaments/program.php?id=249 Invader], co-author of the [[Havannah]] program [https://www.game-ai-forum.org/icga-tournaments/program.php?id=605 Wanderer], and the [[Dots and Boxes]] program [https://www.game-ai-forum.org/icga-tournaments/program.php?id=565 Matadots]. His main interests is to expand [[Monte-Carlo Tree Search|Monte-Carlo tree search]] algorithms that exist in Invader and Wanderer <ref>[http://www.csun.edu/%7Elorentz/research.html Richard J. Lorentz - Research Interests]</ref> .
=Photos=
[[FILE:IngoRichardEinSteing.JPG|none|border|text-bottom|640px]]
[[Ingo Althöfer]] and [[Richard J. Lorentz]] playing [[EinStein würfelt nicht!]] at the [[16th Computer Olympiad#EWN|16th Computer Olympiad, 2011]] <ref>Photo by [[Gerd Isenberg]], November 23, 2011</ref>
=See also=
* [[Advances in Computer Games 13#Video|Advances in Computer Games 13 | Video]]
=Selected Publications=
<ref>[http://www.informatik.uni-trier.de/%7Eley/db/indices/a-tree/l/Lorentz:Richard_J=.html DBLP: Richard J. Lorentz]</ref>
==1980 ...==
* [[Richard J. Lorentz]] ('''1980'''). ''Deterministic and Nondeterministic Flowchart Interpretations''. Ph.D. thesis, [https://en.wikipedia.org/wiki/Washington_State_University Washington State University], advisor [[Mathematician#DBBenson|David Bernard Benson]]
* [http://www.cs.colorado.edu/people/michael_main.html Michael G. Main], [[Richard J. Lorentz]] ('''1984'''). ''[http://portal.acm.org/citation.cfm?id=1981 An O(n log n) Algorithm for Finding All Repetitions in a String]''. [http://www.informatik.uni-trier.de/%7Eley/db/journals/jal/jal5.html#MainL84 Journal of Algorithms, Vol. 5 No. 3]
==1990 ...==
* [[Richard J. Lorentz]] ('''1994'''). ''[http://www.abebooks.com/book-search/isbn/0893919136/ Recursive algorithms]''. Intellect Books
==2000 ...==
* [[Richard J. Lorentz]] ('''2000'''). ''[http://link.springer.com/chapter/10.1007/3-540-45579-5_14 Creating Difficult Instances of the Post Correspondence Problem]''. [[CG 2000]]
* [[Richard J. Lorentz]] ('''2002'''). ''First-time entry Amazong wins Amazons tournament''. [[ICGA Journal#25_3|ICGA Journal, Vol. 25, No. 3]] » [[7th Computer Olympiad#Amazons|7th Computer Olympiad]]
* [[Richard J. Lorentz]] ('''2002'''). ''Finding Territory in Amazons''. [[7th Computer Olympiad#Workshop|7th Computer Olympiad Workshop]]
* [[Henry Avetisyan]], [[Richard J. Lorentz]] ('''2002'''). ''[http://link.springer.com/chapter/10.1007/978-3-540-40031-8_9 Selective Search in an Amazons Program]''. [[CG 2002]]
* [[Akop Karapetyan]], [[Richard J. Lorentz]] ('''2004'''). ''[http://link.springer.com/chapter/10.1007/11674399_11 Generating an Opening Book for Amazons]''. [[CG 2004]]
==2005 ...==
* [[Richard J. Lorentz]] ('''2005'''). ''8QP wins Amazons tournament''. [[ICGA Journal#28_3|ICGA Journal, Vol. 28, No. 3]] » [[10th Computer Olympiad#Amazons|10th Computer Olympiad]]
* [[Richard J. Lorentz]] ('''2008'''). ''[http://link.springer.com/chapter/10.1007/978-3-540-87608-3_2 Amazons Discover Monte-Carlo]''. [[CG 2008]]
* [[Richard J. Lorentz]] ('''2008'''). ''The Shark wins Dots and Boxes tournament''. [[ICGA Journal#31_4|ICGA Journal, Vol. 31, No. 4]] » [[13th Computer Olympiad#DotsAndBoxes|13th Computer Olympiad]]
* [[Richard J. Lorentz]] ('''2009'''). ''Invader wins Amazons tournament''. [[ICGA Journal#32_1|ICGA Journal, Vol. 32, No. 1]] » [[13th Computer Olympiad#Amazons|13th Computer Olympiad]]
* [[Richard J. Lorentz]] ('''2009'''). ''The Advances in Computer Games Conference 2009.'' [[ICGA Journal#32_3|ICGA Journal, Vol. 32, No. 3]] » [[Advances in Computer Games 12]]
==2010 ...==
* [[Richard J. Lorentz]] ('''2010'''). ''[http://www.springerlink.com/content/p4x16832317r1214/ Improving Monte-Carlo Tree Search in Havannah]''. [[CG 2010]]
* [[Richard J. Lorentz]] ('''2010'''). ''The 7th Computer and Games Conference''. [[ICGA Journal#33_3|ICGA Journal, Vol. 33, No. 3]] » [[CG 2010]]
* [[Richard J. Lorentz]] ('''2010'''). ''Castro wins Havannah Tournament''. [[ICGA Journal#33_4|ICGA Journal, Vol. 33, No. 4]] » [[15th Computer Olympiad#Havannah|15th Computer Olympiad]]
* [[Richard J. Lorentz]] ('''2011'''). ''[http://link.springer.com/chapter/10.1007/978-3-642-31866-5_5 An MCTS Program to Play EinStein Würfelt Nicht!]'' [[Advances in Computer Games 13]]
* [[Richard J. Lorentz]] ('''2011'''). ''Experiments with Monte-Carlo Tree Search in the Game of Havannah''. [[ICGA Journal#34_3|ICGA Journal, Vol. 34, No. 3]]
* [[Richard J. Lorentz]] ('''2012'''). ''Castro wins Havannah Tournament''. [[ICGA Journal#35_1|ICGA Journal, Vol. 35, No. 1]] » [[16th Computer Olympiad#Havannah|16th Computer Olympiad]]
* [[Richard J. Lorentz]] ('''2013'''). ''INVADER Wins Amazons Tournament''. [[ICGA Journal#36_4|ICGA Journal, Vol. 36, No. 4]] » [[17th Computer Olympiad#Amazons|17th Computer Olympiad]]
* [[Richard J. Lorentz]], [[Therese Horey]] ('''2013'''). ''Programming Breakthrough''. [[CG 2013]] » [[Breakthrough (Game)]]
==2015 ...==
* [[Richard J. Lorentz]] ('''2015'''). ''Early Playout Termination in MCTS''. [[Advances in Computer Games 14]]
* [[Ingo Althöfer]], [[Richard J. Lorentz]], [[Matthias Beckmann]] ('''2015'''). ''Advances in Computer Games Conference 2015''. Report, [[ICGA Journal#38_3|ICGA Journal, Vol. 38, No. 3]] » [[Advances in Computer Games 14]]
* [[Richard J. Lorentz]], [[Andrew Isaac]] ('''2016'''). ''Using Partial Tablebases in Breakthrough''. [[CG 2016]]
* [[Richard J. Lorentz]] ('''2017'''). ''Machine Learning in the Game of Breakthrough''. [[Advances in Computer Games 15]]
* [[Mark Winands]], [[Richard J. Lorentz]], [[Matej Guid]] ('''2017'''). ''Advances in Computer Games 2017''. [[ICGA Journal#39_34|ICGA Journal, Vol. 39, Nos. 3-4]] » [[Advances in Computer Games 15]]
* [[Richard J. Lorentz]] ('''2017'''). ''Invader wins eighth Amazons gold medal''. [[ICGA Journal#39_34|ICGA Journal, Vol. 39, Nos. 3-4]] » [[20th Computer Olympiad#Amazons|20th Computer Olympiad 2017]]
* [[Richard J. Lorentz]] ('''2017'''). ''Wanderer wins Breakthrough tournament''. [[ICGA Journal#39_34|ICGA Journal, Vol. 39, Nos. 3-4]] » [[20th Computer Olympiad#Breakthrough|20th Computer Olympiad 2017]]
=External Links=
* [http://www.csun.edu/%7Elorentz/ Richard J. Lorentz - Welcome]
* [https://www.game-ai-forum.org/icga-tournaments/person.php?id=239 Richard Lorentz' ICGA Tournaments]
* [https://genealogy.math.ndsu.nodak.edu/id.php?id=88158 The Mathematics Genealogy Project - Richard Lorentz]
* [http://www.althofer.de/richard-lorentz.html Richard Lorentz in Jena - 2011] by [[Ingo Althöfer]]
=References=
<references />
'''[[People|Up one level]]'''
[[FILE:RichardJLorentz.jpg|border|right|thumb|link=http://www.csun.edu/%7Elorentz/|Richard J. Lorentz <ref>[http://www.csun.edu/%7Elorentz/ Richard J. Lorentz - Welcome]</ref> ]]
'''Richard Joseph Lorentz''',<br/>
an American computer scientist and professor of Computer Science at [https://en.wikipedia.org/wiki/California_State_University,_Northridge California State University, Northridge]. His major research activity involves the study of game playing programming. He is co-author and supervisor of the successful [[Amazons]] program [https://www.game-ai-forum.org/icga-tournaments/program.php?id=249 Invader], co-author of the [[Havannah]] program [https://www.game-ai-forum.org/icga-tournaments/program.php?id=605 Wanderer], and the [[Dots and Boxes]] program [https://www.game-ai-forum.org/icga-tournaments/program.php?id=565 Matadots]. His main interests is to expand [[Monte-Carlo Tree Search|Monte-Carlo tree search]] algorithms that exist in Invader and Wanderer <ref>[http://www.csun.edu/%7Elorentz/research.html Richard J. Lorentz - Research Interests]</ref> .
=Photos=
[[FILE:IngoRichardEinSteing.JPG|none|border|text-bottom|640px]]
[[Ingo Althöfer]] and [[Richard J. Lorentz]] playing [[EinStein würfelt nicht!]] at the [[16th Computer Olympiad#EWN|16th Computer Olympiad, 2011]] <ref>Photo by [[Gerd Isenberg]], November 23, 2011</ref>
=See also=
* [[Advances in Computer Games 13#Video|Advances in Computer Games 13 | Video]]
=Selected Publications=
<ref>[http://www.informatik.uni-trier.de/%7Eley/db/indices/a-tree/l/Lorentz:Richard_J=.html DBLP: Richard J. Lorentz]</ref>
==1980 ...==
* [[Richard J. Lorentz]] ('''1980'''). ''Deterministic and Nondeterministic Flowchart Interpretations''. Ph.D. thesis, [https://en.wikipedia.org/wiki/Washington_State_University Washington State University], advisor [[Mathematician#DBBenson|David Bernard Benson]]
* [http://www.cs.colorado.edu/people/michael_main.html Michael G. Main], [[Richard J. Lorentz]] ('''1984'''). ''[http://portal.acm.org/citation.cfm?id=1981 An O(n log n) Algorithm for Finding All Repetitions in a String]''. [http://www.informatik.uni-trier.de/%7Eley/db/journals/jal/jal5.html#MainL84 Journal of Algorithms, Vol. 5 No. 3]
==1990 ...==
* [[Richard J. Lorentz]] ('''1994'''). ''[http://www.abebooks.com/book-search/isbn/0893919136/ Recursive algorithms]''. Intellect Books
==2000 ...==
* [[Richard J. Lorentz]] ('''2000'''). ''[http://link.springer.com/chapter/10.1007/3-540-45579-5_14 Creating Difficult Instances of the Post Correspondence Problem]''. [[CG 2000]]
* [[Richard J. Lorentz]] ('''2002'''). ''First-time entry Amazong wins Amazons tournament''. [[ICGA Journal#25_3|ICGA Journal, Vol. 25, No. 3]] » [[7th Computer Olympiad#Amazons|7th Computer Olympiad]]
* [[Richard J. Lorentz]] ('''2002'''). ''Finding Territory in Amazons''. [[7th Computer Olympiad#Workshop|7th Computer Olympiad Workshop]]
* [[Henry Avetisyan]], [[Richard J. Lorentz]] ('''2002'''). ''[http://link.springer.com/chapter/10.1007/978-3-540-40031-8_9 Selective Search in an Amazons Program]''. [[CG 2002]]
* [[Akop Karapetyan]], [[Richard J. Lorentz]] ('''2004'''). ''[http://link.springer.com/chapter/10.1007/11674399_11 Generating an Opening Book for Amazons]''. [[CG 2004]]
==2005 ...==
* [[Richard J. Lorentz]] ('''2005'''). ''8QP wins Amazons tournament''. [[ICGA Journal#28_3|ICGA Journal, Vol. 28, No. 3]] » [[10th Computer Olympiad#Amazons|10th Computer Olympiad]]
* [[Richard J. Lorentz]] ('''2008'''). ''[http://link.springer.com/chapter/10.1007/978-3-540-87608-3_2 Amazons Discover Monte-Carlo]''. [[CG 2008]]
* [[Richard J. Lorentz]] ('''2008'''). ''The Shark wins Dots and Boxes tournament''. [[ICGA Journal#31_4|ICGA Journal, Vol. 31, No. 4]] » [[13th Computer Olympiad#DotsAndBoxes|13th Computer Olympiad]]
* [[Richard J. Lorentz]] ('''2009'''). ''Invader wins Amazons tournament''. [[ICGA Journal#32_1|ICGA Journal, Vol. 32, No. 1]] » [[13th Computer Olympiad#Amazons|13th Computer Olympiad]]
* [[Richard J. Lorentz]] ('''2009'''). ''The Advances in Computer Games Conference 2009.'' [[ICGA Journal#32_3|ICGA Journal, Vol. 32, No. 3]] » [[Advances in Computer Games 12]]
==2010 ...==
* [[Richard J. Lorentz]] ('''2010'''). ''[http://www.springerlink.com/content/p4x16832317r1214/ Improving Monte-Carlo Tree Search in Havannah]''. [[CG 2010]]
* [[Richard J. Lorentz]] ('''2010'''). ''The 7th Computer and Games Conference''. [[ICGA Journal#33_3|ICGA Journal, Vol. 33, No. 3]] » [[CG 2010]]
* [[Richard J. Lorentz]] ('''2010'''). ''Castro wins Havannah Tournament''. [[ICGA Journal#33_4|ICGA Journal, Vol. 33, No. 4]] » [[15th Computer Olympiad#Havannah|15th Computer Olympiad]]
* [[Richard J. Lorentz]] ('''2011'''). ''[http://link.springer.com/chapter/10.1007/978-3-642-31866-5_5 An MCTS Program to Play EinStein Würfelt Nicht!]'' [[Advances in Computer Games 13]]
* [[Richard J. Lorentz]] ('''2011'''). ''Experiments with Monte-Carlo Tree Search in the Game of Havannah''. [[ICGA Journal#34_3|ICGA Journal, Vol. 34, No. 3]]
* [[Richard J. Lorentz]] ('''2012'''). ''Castro wins Havannah Tournament''. [[ICGA Journal#35_1|ICGA Journal, Vol. 35, No. 1]] » [[16th Computer Olympiad#Havannah|16th Computer Olympiad]]
* [[Richard J. Lorentz]] ('''2013'''). ''INVADER Wins Amazons Tournament''. [[ICGA Journal#36_4|ICGA Journal, Vol. 36, No. 4]] » [[17th Computer Olympiad#Amazons|17th Computer Olympiad]]
* [[Richard J. Lorentz]], [[Therese Horey]] ('''2013'''). ''Programming Breakthrough''. [[CG 2013]] » [[Breakthrough (Game)]]
==2015 ...==
* [[Richard J. Lorentz]] ('''2015'''). ''Early Playout Termination in MCTS''. [[Advances in Computer Games 14]]
* [[Ingo Althöfer]], [[Richard J. Lorentz]], [[Matthias Beckmann]] ('''2015'''). ''Advances in Computer Games Conference 2015''. Report, [[ICGA Journal#38_3|ICGA Journal, Vol. 38, No. 3]] » [[Advances in Computer Games 14]]
* [[Richard J. Lorentz]], [[Andrew Isaac]] ('''2016'''). ''Using Partial Tablebases in Breakthrough''. [[CG 2016]]
* [[Richard J. Lorentz]] ('''2017'''). ''Machine Learning in the Game of Breakthrough''. [[Advances in Computer Games 15]]
* [[Mark Winands]], [[Richard J. Lorentz]], [[Matej Guid]] ('''2017'''). ''Advances in Computer Games 2017''. [[ICGA Journal#39_34|ICGA Journal, Vol. 39, Nos. 3-4]] » [[Advances in Computer Games 15]]
* [[Richard J. Lorentz]] ('''2017'''). ''Invader wins eighth Amazons gold medal''. [[ICGA Journal#39_34|ICGA Journal, Vol. 39, Nos. 3-4]] » [[20th Computer Olympiad#Amazons|20th Computer Olympiad 2017]]
* [[Richard J. Lorentz]] ('''2017'''). ''Wanderer wins Breakthrough tournament''. [[ICGA Journal#39_34|ICGA Journal, Vol. 39, Nos. 3-4]] » [[20th Computer Olympiad#Breakthrough|20th Computer Olympiad 2017]]
=External Links=
* [http://www.csun.edu/%7Elorentz/ Richard J. Lorentz - Welcome]
* [https://www.game-ai-forum.org/icga-tournaments/person.php?id=239 Richard Lorentz' ICGA Tournaments]
* [https://genealogy.math.ndsu.nodak.edu/id.php?id=88158 The Mathematics Genealogy Project - Richard Lorentz]
* [http://www.althofer.de/richard-lorentz.html Richard Lorentz in Jena - 2011] by [[Ingo Althöfer]]
=References=
<references />
'''[[People|Up one level]]'''
