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'''Kenneth W. Regan''' (Ken Regan),<br/>
an American chess player, mathematician, computer scientist and associate professor with tenure at ''Department Computer Science and Engineering'' <ref>[http://www.cse.buffalo.edu/ UB Computer Science and Engineering]</ref>, [https://en.wikipedia.org/wiki/University_at_Buffalo University at Buffalo], [https://en.wikipedia.org/wiki/Amherst,_New_York Amherst, New York]. He works defended his Ph.D. on the [https://en.wikipedia.org/wiki/List_of_complexity_classes separation] of [https://en.wikipedia.org/wiki/Complexity_class complexity classes] in 1986 at [https://en.wikipedia.org/wiki/University_of_Oxford University of Oxford] under [[Mathematician#DWelsh|Dominic Welsh]]. Beside [https://en.wikipedia.org/wiki/Computational_complexity_theory computational complexity theory] and , his research interests include other fields of [https://en.wikipedia.org/wiki/Information_theory information theory] and [https://en.wikipedia.org/wiki/Pure_mathematics pure mathematics], and further . Kenneth W. Regan holds the title of a [https://en.wikipedia.org/wiki/FIDE_titles#International_Master_.28IM.29 Chess International Master] <ref>[https://cse.buffalo.edu/faculty/regan/chess/fidelity/ Measuring Fidelity to a Computer Agent]</ref> with a rating of 2372 <ref>[https://ratings.fide.com/card.phtml?event=2000725 Regan, Kenneth FIDE Chess Profile]</ref> .
=Selected Publications=
<ref>[https://dblp.uni-trier.de/pers/hd/r/Regan:Kenneth_W= dblp: Kenneth W. Regan]</ref> <ref>[https://cse.buffalo.edu/faculty/regan/publications.html Kenneth W. Regan - Selected Publications]</ref>
==19991980 ...==* [[Kenneth W. Regan]] ('''1983'''). ''Arithmetical degrees of index sets for complexity classes''. [https://dblp.uni-trier.de/db/conf/lam/lam1983.html Logic and Machines]* [[Kenneth W. Regan]] ('''1986'''). ''On the separation of complexity classes''. Ph.D. thesis, [https://en.wikipedia.org/wiki/University_of_Oxford University of Oxford], advisor [[Mathematician#DWelsh|Dominic Welsh]]==1990 ...==* [[Kenneth W. Regan]] ('''1992'''). ''Minimum-Complexity Pairing Functions''. [https://en.wikipedia.org/wiki/Journal_of_Computer_and_System_Sciences Journal of Computer and System Sciences], Vol. 45, No. 3* [[Kenneth W. Regan]] ('''1993'''). ''[https://ieeexplore.ieee.org/document/315406 On the Difference Between Turing Machine Time and Random-Access Machine Time]''. [https://dblp.uni-trier.de/db/conf/icci/icci1993.html ICCI 93]
* [https://en.wikipedia.org/wiki/Irina_Krush Irina Krush], [[Kenneth W. Regan]] ('''1999'''). ''[http://www.cse.buffalo.edu/~regan/chess/K-W/KHR99i.html The Greatest Game in the History of Chess]''. A Special Report by Irina Krush, Official MSN Game Analyst, [http://www.cse.buffalo.edu/~regan/chess/K-W/KHR99ii.html part 2], [http://www.cse.buffalo.edu/~regan/chess/K-W/Q-ending.html part 3] with [http://www.chessgames.com/perl/chessplayer?pid=123710 Paul Hodges] <ref>Analyzing [https://en.wikipedia.org/wiki/Kasparov_versus_the_World Kasparov versus the World] using the [[Endgame Tablebases|EGTBs]] by [[Peter Karrer]]</ref> <ref>[[Peter Karrer]] ('''2000'''). ''KQQKQP and KQPKQP≈''. [[ICGA Journal#23_2|ICGA Journal, Vol. 23, No. 2]]</ref>
==2000 ...==
* [[Mathematician#DXCharles|Denis Xavier Charles]], [[Kenneth W. Regan]] ('''2004'''). ''On arithmetical formulas whose Jacobians are Groebner Bases''. [https://en.wikipedia.org/wiki/Journal_of_Symbolic_Logic Journal of Symbolic Logic], [https://cse.buffalo.edu/faculty/regan/papers/pdf/ChRe04.pdf pdf] <ref>[https://en.wikipedia.org/wiki/Jacobian_matrix_and_determinant Jacobian matrix and determinant from Wikipedia]</ref> <ref>[https://en.wikipedia.org/wiki/Gr%C3%B6bner_basis Gröbner basis from Wikipedia]</ref>
* [[Giuseppe Di Fatta]], [[Guy Haworth]], [[Kenneth W. Regan]] ('''2009'''). ''Skill Rating by Bayesian Inference''. [http://www.informatik.uni-trier.de/%7Eley/db/conf/cidm/cidm2009.html CIDM 2009], [http://www.cse.buffalo.edu/%7Eregan/papers/pdf/DFHR09.pdf pdf] <ref>[https://en.wikipedia.org/wiki/Bayesian_inference Bayesian inference from Wikipedia]</ref>
==2010 ...==
* [[Mathematician#EAllender|Eric Allender]], [[Mathematician#MCLoui|Michael C. Loui]], [[Kenneth W. Regan]] ('''2010'''). ''Complexity Classes''. Algorithms and Theory of Computation Handbook, [https://pdfs.semanticscholar.org/008c/1508378aaab8ee7664f63976ea869e8feed5.pdf pdf]
* [[Guy Haworth]], [[Kenneth W. Regan]], [[Giuseppe Di Fatta]] ('''2010'''). ''[http://link.springer.com/chapter/10.1007%2F978-3-642-12993-3_10 Performance and Prediction: Bayesian Modelling of Fallible Choice in Chess].'' [[Advances in Computer Games 12]], [https://cse.buffalo.edu/faculty/regan/papers/pdf/HRdF10.pdf pdf]
* [[Kenneth W. Regan]], [[Guy Haworth]] ('''2011'''). ''[http://www.aaai.org/ocs/index.php/AAAI/AAAI11/paper/view/3779 Intrinsic Chess Ratings]''. [http://www.informatik.uni-trier.de/%7Eley/db/conf/aaai/aaai2011.html#ReganH11 AAAI 2011], [http://www.aaai.org/ocs/index.php/AAAI/AAAI11/paper/view/3779/3962 pdf], [http://www.cse.buffalo.edu/%7Eregan/Talks/IntrinsicRatings.pdf slides as pdf] <ref> [http://www.talkchess.com/forum/viewtopic.php?t=65772 "Intrinsic Chess Ratings" by Regan, Haworth -- seq] by Kai Middleton, [[CCC]], November 19, 2017</ref>
* [[Guy Haworth]], [[Tamal T. Biswas]], [[Kenneth W. Regan]] ('''2015'''). ''[http://centaur.reading.ac.uk/39431/ A Comparative Review of Skill Assessment: Performance, Prediction and Profiling]''. [[Advances in Computer Games 14]]
* [[Tamal T. Biswas]], [[Kenneth W. Regan]] ('''2015'''). ''Measuring Level-K Reasoning, Satisficing, and Human Error in Game-Play Data''. [[IEEE]] [http://www.icmla-conference.org/icmla15/ ICMLA 2015], [http://www.cse.buffalo.edu/~regan/papers/pdf/BiRe15_ICMLA2015.pdf pdf preprint]
* [[Tamal T. Biswas]], [[Kenneth W. Regan]] ('''2015'''). ''[https://www.infona.pl/resource/bwmeta1.element.elsevier-bd47bc38-e107-3395-acbb-1512e596f2cd Approximation of function evaluation over sequence arguments via specialized data structures]''. [https://en.wikipedia.org/wiki/Theoretical_Computer_Science_(journal) Theoretical Computer Science], Vol. 607
=Forum & Blog Posts=
* [https://rjlipton.wordpress.com/2014/12/28/the-new-chess-world-champion/ The New Chess World Champion] by [[Kenneth W. Regan|Ken Regan]], [https://rjlipton.wordpress.com/ Gödel's Lost Letter and P=NP], December 28, 2014 » [[Larry Kaufman]], [[TCEC Season 7]], [[Komodo]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=54777 The New Chess World Champion] by Bajusz Tamás, [[CCC]], December 28, 2014</ref>
==2015 ...==
* [https://rjlipton.wordpress.com/2015/01/20/a-computer-chess-analysis-interchange-format/ A Computer Chess Analysis Interchange Format] by [[Mathematician#RJLipton|Dick Lipton]] and [[Kenneth W. Regan|Ken Regan]], [https://rjlipton.wordpress.com/ Gödel's Lost Letter and P=NP], January 20, 2015 » [[Steven Edwards]]* [https://rjlipton.wordpress.com/2015/10/06/depth-of-satisficing/ Depth of Satisficing] by [[Kenneth W. Regan|Ken Regan]], [https://rjlipton.wordpress.com/ Gödel's Lost Letter and P=NP], October 06, 2015 » [[Depth]], [[Match Statistics]], [[Pawn Advantage, Win Percentage, and ELOElo]], [[Stockfish]], [[Komodo]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=57890 Regan's latest: Depth of Satisficing] by [[Carl Lumma]], [[CCC]], October 09, 2015</ref>
* [https://rjlipton.wordpress.com/2015/11/27/thanks-for-additivity/ Thanks for Additivity] by [[Kenneth W. Regan|Ken Regan]], [https://rjlipton.wordpress.com/ Gödel's Lost Letter and P=NP], November 27, 2015 » [[TCEC Season 8]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=58400 Is the current Komodo that close to perfection?] by Bajusz Tamás, [[CCC]], November 28, 2015</ref>
* [https://rjlipton.wordpress.com/2016/01/21/a-chess-firewall-at-zero/ A Chess Firewall at Zero?] by [[Kenneth W. Regan|Ken Regan]], [https://rjlipton.wordpress.com/ Gödel's Lost Letter and P=NP], January 21, 2016
* [https://rjlipton.wordpress.com/2016/11/30/when-data-serves-turkey/ When Data Serves Turkey] by [[Kenneth W. Regan|Ken Regan]], [https://rjlipton.wordpress.com/ Gödel's Lost Letter and P=NP], November 30, 2016
* [https://rjlipton.wordpress.com/2016/12/08/magnus-and-the-turkey-grinder/ Magnus and the Turkey Grinder] by [[Kenneth W. Regan|Ken Regan]], [https://rjlipton.wordpress.com/ Gödel's Lost Letter and P=NP], December 08, 2016 » [[Match Statistics]], [[Pawn Advantage, Win Percentage, and ELOElo]] <ref>[https://en.wikipedia.org/wiki/World_Chess_Championship_2016 World Chess Championship 2016 from Wikipedia]</ref> <ref>[http://www.talkchess.com/forum/viewtopic.php?t=62435 Regan's conundrum] by [[Carl Lumma]], [[CCC]], December 09, 2016</ref>
* [https://rjlipton.wordpress.com/2017/05/23/stopped-watches-and-data-analytics/ Stopped Watches and Data Analytics] by [[Kenneth W. Regan|Ken Regan]], [https://rjlipton.wordpress.com/ Gödel's Lost Letter and P=NP], May 23, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=65772&start=2 Re: "Intrinsic Chess Ratings" by Regan, Haworth --] by [[Kenneth W. Regan|Kenneth Regan]], [[CCC]], November 20, 2017 » [[Jean-Marc Alliot#WhoistheMaster|Who is the Master?]]
* [https://engineering.buffalo.edu/computer-science-engineering/people/faculty-directory/ken-regan.html Kenneth W. Regan - UB Computer Science and Engineering]
* [https://rjlipton.wordpress.com/ Gödel's Lost Letter and P=NP] by [[Mathematician#RJLipton|Dick Lipton]] and [[Kenneth W. Regan|Ken Regan]]
* [https://genealogy.math.ndsu.nodak.edu/id.php?id=172360 Kenneth Regan - The Mathematics Genealogy Project]
* [https://ratings.fide.com/card.phtml?event=2000725 Regan, Kenneth FIDE Chess Profile]
* [http://www.chessgames.com/player/kenneth_regan.html The chess games of Kenneth Regan] from [http://www.chessgames.com/index.html chessgames.com]
* [http://buffalochess.blogspot.com/2010/06/kenneth-w-regan-international-master-is.html Buffalo Niagara Chess Corner: Kenneth W. Regan, International Master is 2010 Mayor's Cup Masters Champion]
* [http://buffalochess.blogspot.com/2010/09/undefeated-kenneth-w-regan-phd-wins.html Buffalo Niagara Chess Corner: UNDEFEATED KENNETH W. REGAN, Ph.D, WINS!]
* [http://www.uschess.org/content/view/12677/763/ The United States Chess Federation - How To Catch A Chess Cheater: Ken Regan Finds Moves Out Of Mind] by [https://www.linkedin.com/in/howard-goldowsky-11b321123/ Howard Goldowsky], June 1, 2014
=References=
'''[[People|Up one level]]'''
[[Category:Chess Player|Regan]]
[[Category:ResearcherMathematician|Regan]]
