{"id":"https://openalex.org/W2740764085","doi":"https://doi.org/10.24963/ijcai.2017/130","title":"An Algorithm for Constructing and Solving Imperfect Recall Abstractions of Large Extensive-Form Games","display_name":"An Algorithm for Constructing and Solving Imperfect Recall Abstractions of Large Extensive-Form Games","publication_year":2017,"publication_date":"2017-07-28","ids":{"openalex":"https://openalex.org/W2740764085","doi":"https://doi.org/10.24963/ijcai.2017/130","mag":"2740764085"},"language":"en","primary_location":{"id":"doi:10.24963/ijcai.2017/130","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2017/130","pdf_url":"https://www.ijcai.org/proceedings/2017/0130.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.ijcai.org/proceedings/2017/0130.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015231816","display_name":"Ji\u0159\u00ed \u010cerm\u00e1k","orcid":null},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Jiri Cermak","raw_affiliation_strings":["Department of Computer Science, Czech Technical University in Prague"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Czech Technical University in Prague","institution_ids":["https://openalex.org/I44504214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052350897","display_name":"Branislav Bo\u0161ansk\u00fd","orcid":"https://orcid.org/0000-0002-3841-9515"},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Branislav Bo\u0161ansk\u00fd","raw_affiliation_strings":["Czech Technical University in Prague","Department of Computer Science, Czech Technical University in Prague"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Czech Technical University in Prague","institution_ids":["https://openalex.org/I44504214"]},{"raw_affiliation_string":"Department of Computer Science, Czech Technical University in Prague","institution_ids":["https://openalex.org/I44504214"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049724462","display_name":"Viliam Lis\u00fd","orcid":"https://orcid.org/0000-0002-1647-1507"},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Viliam Lis\u00fd","raw_affiliation_strings":["Department of Computer Science, Czech Technical University in Prague"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Czech Technical University in Prague","institution_ids":["https://openalex.org/I44504214"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I44504214"],"apc_list":null,"apc_paid":null,"fwci":1.8586,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.89246613,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"936","last_page":"942"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11574","display_name":"Artificial Intelligence in Games","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11574","display_name":"Artificial Intelligence in Games","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11197","display_name":"Digital Games and Media","score":0.9860000014305115,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10462","display_name":"Reinforcement Learning in Robotics","score":0.9685999751091003,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/perfect-information","display_name":"Perfect information","score":0.7625646591186523},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7152758240699768},{"id":"https://openalex.org/keywords/recall","display_name":"Recall","score":0.7054585814476013},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5659074783325195},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.5332218408584595},{"id":"https://openalex.org/keywords/abstraction","display_name":"Abstraction","score":0.511494517326355},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4532538056373596},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.44230055809020996},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.43801599740982056},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3879179060459137},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20767444372177124},{"id":"https://openalex.org/keywords/mathematical-economics","display_name":"Mathematical economics","score":0.1022317111492157}],"concepts":[{"id":"https://openalex.org/C123676819","wikidata":"https://www.wikidata.org/wiki/Q1074338","display_name":"Perfect information","level":2,"score":0.7625646591186523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7152758240699768},{"id":"https://openalex.org/C100660578","wikidata":"https://www.wikidata.org/wiki/Q18733","display_name":"Recall","level":2,"score":0.7054585814476013},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5659074783325195},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.5332218408584595},{"id":"https://openalex.org/C124304363","wikidata":"https://www.wikidata.org/wiki/Q673661","display_name":"Abstraction","level":2,"score":0.511494517326355},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4532538056373596},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.44230055809020996},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.43801599740982056},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3879179060459137},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20767444372177124},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.1022317111492157},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.24963/ijcai.2017/130","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2017/130","pdf_url":"https://www.ijcai.org/proceedings/2017/0130.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.24963/ijcai.2017/130","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2017/130","pdf_url":"https://www.ijcai.org/proceedings/2017/0130.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5116114694","display_name":null,"funder_award_id":"LM2015085","funder_id":"https://openalex.org/F4320321006","funder_display_name":"Grantov\u00e1 Agentura \u010cesk\u00e9 Republiky"},{"id":"https://openalex.org/G6545326099","display_name":null,"funder_award_id":"LM2015042","funder_id":"https://openalex.org/F4320321006","funder_display_name":"Grantov\u00e1 Agentura \u010cesk\u00e9 Republiky"},{"id":"https://openalex.org/G7059765535","display_name":null,"funder_award_id":"15-23235S","funder_id":"https://openalex.org/F4320321006","funder_display_name":"Grantov\u00e1 Agentura \u010cesk\u00e9 Republiky"}],"funders":[{"id":"https://openalex.org/F4320309972","display_name":"\u010cesk\u00e9 Vysok\u00e9 U\u010den\u00ed Technick\u00e9 v Praze","ror":"https://ror.org/03kqpb082"},{"id":"https://openalex.org/F4320321006","display_name":"Grantov\u00e1 Agentura \u010cesk\u00e9 Republiky","ror":"https://ror.org/01pv73b02"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2740764085.pdf","grobid_xml":"https://content.openalex.org/works/W2740764085.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W193176855","https://openalex.org/W316323024","https://openalex.org/W1439783155","https://openalex.org/W1482508514","https://openalex.org/W1528107507","https://openalex.org/W2014985021","https://openalex.org/W2020820252","https://openalex.org/W2073826257","https://openalex.org/W2086312499","https://openalex.org/W2103315867","https://openalex.org/W2104402102","https://openalex.org/W2105233768","https://openalex.org/W2106233414","https://openalex.org/W2136427775","https://openalex.org/W2144274908","https://openalex.org/W2149254401","https://openalex.org/W2191707258","https://openalex.org/W2293347904","https://openalex.org/W2322232506","https://openalex.org/W2493063923","https://openalex.org/W2498386205","https://openalex.org/W2574978968","https://openalex.org/W2621081753","https://openalex.org/W2802170217","https://openalex.org/W2950376443","https://openalex.org/W3100374810"],"related_works":["https://openalex.org/W2360321812","https://openalex.org/W2395295193","https://openalex.org/W3122057932","https://openalex.org/W2113798763","https://openalex.org/W3088364074","https://openalex.org/W2004230228","https://openalex.org/W2610227658","https://openalex.org/W2145796981","https://openalex.org/W2900431508","https://openalex.org/W2050340470"],"abstract_inverted_index":{"We":[0,10],"solve":[1,91],"large":[2],"two-player":[3],"zero-sum":[4],"extensive-form":[5],"games":[6,121,137],"with":[7,96,104],"perfect":[8,50,63],"recall.":[9],"propose":[11],"a":[12,56,92],"new":[13],"algorithm":[14,54,87],"based":[15],"on":[16,116],"fictitious":[17,44],"play":[18,45],"that":[19,84,123],"significantly":[20],"reduces":[21],"memory":[22],"requirements":[23],"for":[24],"storing":[25],"average":[26],"strategies.":[27],"The":[28,53],"key":[29],"feature":[30],"is":[31,88],"exploiting":[32],"imperfect":[33,58,76],"recall":[34,51,59,64,77],"abstractions":[35],"while":[36],"preserving":[37],"the":[38,49,62,75,111,124,128,132,135],"convergence":[39],"rate":[40],"and":[41,66,118],"guarantees":[42],"of":[43,61,107,110,127,134],"applied":[46],"directly":[47],"to":[48,90],"game.":[52,113],"creates":[55],"coarse":[57],"abstraction":[60,129],"game":[65,95,103],"automatically":[67],"refines":[68],"its":[69],"information":[70,98,108],"set":[71],"structure":[72],"only":[73,105],"where":[74],"might":[78],"cause":[79],"problems.":[80],"Experimental":[81],"evaluation":[82],"shows":[83],"our":[85],"novel":[86],"able":[89],"simplified":[93],"poker":[94,117],"7.10^5":[97],"sets":[99,109],"using":[100],"an":[101],"abstracted":[102],"1.8%":[106],"original":[112],"Additional":[114],"experiments":[115],"randomly":[119],"generated":[120],"suggest":[122],"relative":[125],"size":[126,133],"decreases":[130],"as":[131],"solved":[136],"increases.":[138]},"counts_by_year":[{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}