Graph+History+Interaction

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 * Graph History Interaction** (GHI) is a general term related to the path-dependency in search algorithms. GHI occurs when the same game position behaves differently when reached via different paths.

=See also=
 * Path-Dependency
 * Transposition
 * Transposition Table
 * Repetitions
 * Fifty-move Rule

=Selected Publications=
 * Murray Campbell (**1985**). //[|The graph-history interaction: on ignoring position history]//. Computer Science Department, Carnegie Mellon University, Proceedings of the 1985 ACM annual conference, [|pdf]
 * Dennis Breuker, Jaap van den Herik, Jos Uiterwijk, Victor Allis (**1998**). //[|A Solution to the GHI Problem for Best-First Search]//. CG 1998
 * Thomas Lincke (**2002**). //Exploring the Computational Limits of Large Exhaustive Search Problems//. Ph.D thesis, ETH Zurich, [|pdf], Chapter 4.3 Cycles
 * Akihiro Kishimoto, Martin Müller (**2004**). //A General Solution to the Graph History Interaction Problem//. American Association for Artificial Intelligence (AAAI) National Conference, pp. 644-649, [|pdf]
 * Akihiro Kishimoto, Martin Müller (**2005**). //A Solution to the GHI Problem for Depth-First Proof-Number Search//. 7th Joint Conference on Information Sciences (JCIS2003), pages 489 - 492, [|pdf] » Proof-Number Search
 * Kuang-che Wu, Shun-Chin Hsu, Tsan-sheng Hsu (**2005**). //[|The Graph-History Interaction Problem in Chinese Chess]//. Advances in Computer Games 11
 * Daniel Andersson (**2009**). //Perfect-Information Games with Cycles//. Ph.D. thesis, [|Aarhus University], advisor Peter Bro Miltersen, [|pdf]

=Forum Posts=

2000 ...

 * [|"Don't trust draw score" <=Is it true?] by Teerapong Tovirat, CCC, August 08, 2001 » Repetitions
 * [|Algorithm question for Heiner] by Tim Foden from CCC, April 03, 2002

2010 ...

 * [|"No progress" and Graph History Interaction] by BB+, OpenChess Forum, January 23, 2011 » Fortress
 * [|Repetitions/50 moves and TT] by Sergei Markoff, CCC, September 13, 2011
 * [|Graph History Interaction Problem] by Cary Cherng, CCC, September 21, 2012
 * [|Aquarium IDEA, repetitions, and minimax over cycles] by kevinfat, OpenChess Forum, September 17, 2012 » Aquarium
 * [|Another GHI example in SF (maybe)] by BB+, OpenChess Forum, December 30, 2015 » Stockfish

=External Links=
 * [|The Graph History Interaction (GHI) Problem] by Martin Müller

=References= =What links here?= include page="Graph History Interaction" component="backlinks" limit="60"
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