{"id":"https://openalex.org/W2048306919","doi":"https://doi.org/10.1016/s0020-0255(03)00045-8","title":"Learning extension parameters in game-tree search","display_name":"Learning extension parameters in game-tree search","publication_year":2003,"publication_date":"2003-04-07","ids":{"openalex":"https://openalex.org/W2048306919","doi":"https://doi.org/10.1016/s0020-0255(03)00045-8","mag":"2048306919"},"language":"en","primary_location":{"id":"doi:10.1016/s0020-0255(03)00045-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0020-0255(03)00045-8","pdf_url":null,"source":{"id":"https://openalex.org/S192650101","display_name":"Information Sciences","issn_l":"0020-0255","issn":["0020-0255","1872-6291"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Sciences","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026895150","display_name":"Yngvi Bj\u00f6rnsson","orcid":null},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Y BJORNSSON","raw_affiliation_strings":["Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada T6G 2E8","Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada T6G 2E8#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada T6G 2E8","institution_ids":["https://openalex.org/I154425047"]},{"raw_affiliation_string":"Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada T6G 2E8#TAB#","institution_ids":["https://openalex.org/I154425047"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5026895150"],"corresponding_institution_ids":["https://openalex.org/I154425047"],"apc_list":{"value":3330,"currency":"USD","value_usd":3330},"apc_paid":null,"fwci":1.8871,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.87693103,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"154","issue":"3-4","first_page":"95","last_page":"118"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11574","display_name":"Artificial Intelligence in Games","score":0.9995999932289124,"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":0.9995999932289124,"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/T11674","display_name":"Sports Analytics and Performance","score":0.9854999780654907,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10731","display_name":"Educational Games and Gamification","score":0.9628000259399414,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.7930735349655151},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7683721780776978},{"id":"https://openalex.org/keywords/game-tree","display_name":"Game tree","score":0.721780002117157},{"id":"https://openalex.org/keywords/adversary","display_name":"Adversary","score":0.6784160137176514},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.6196816563606262},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6065972447395325},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5862337350845337},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5505113005638123},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.49048230051994324},{"id":"https://openalex.org/keywords/search-tree","display_name":"Search tree","score":0.45697200298309326},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4398467540740967},{"id":"https://openalex.org/keywords/sequential-game","display_name":"Sequential game","score":0.4044707119464874},{"id":"https://openalex.org/keywords/search-algorithm","display_name":"Search algorithm","score":0.36567121744155884},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34809330105781555},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2494165301322937},{"id":"https://openalex.org/keywords/game-theory","display_name":"Game theory","score":0.21052765846252441},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14888453483581543}],"concepts":[{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.7930735349655151},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7683721780776978},{"id":"https://openalex.org/C95815963","wikidata":"https://www.wikidata.org/wiki/Q1377033","display_name":"Game tree","level":4,"score":0.721780002117157},{"id":"https://openalex.org/C41065033","wikidata":"https://www.wikidata.org/wiki/Q2825412","display_name":"Adversary","level":2,"score":0.6784160137176514},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.6196816563606262},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6065972447395325},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5862337350845337},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5505113005638123},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.49048230051994324},{"id":"https://openalex.org/C207024777","wikidata":"https://www.wikidata.org/wiki/Q621673","display_name":"Search tree","level":3,"score":0.45697200298309326},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4398467540740967},{"id":"https://openalex.org/C73795354","wikidata":"https://www.wikidata.org/wiki/Q287618","display_name":"Sequential game","level":3,"score":0.4044707119464874},{"id":"https://openalex.org/C125583679","wikidata":"https://www.wikidata.org/wiki/Q755673","display_name":"Search algorithm","level":2,"score":0.36567121744155884},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34809330105781555},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2494165301322937},{"id":"https://openalex.org/C177142836","wikidata":"https://www.wikidata.org/wiki/Q44455","display_name":"Game theory","level":2,"score":0.21052765846252441},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14888453483581543},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0020-0255(03)00045-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0020-0255(03)00045-8","pdf_url":null,"source":{"id":"https://openalex.org/S192650101","display_name":"Information Sciences","issn_l":"0020-0255","issn":["0020-0255","1872-6291"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Sciences","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5400000214576721,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W37101075","https://openalex.org/W57024813","https://openalex.org/W60085138","https://openalex.org/W89818670","https://openalex.org/W182596629","https://openalex.org/W1500151553","https://openalex.org/W1501279388","https://openalex.org/W1507762168","https://openalex.org/W1567858114","https://openalex.org/W1678773247","https://openalex.org/W2041367235","https://openalex.org/W2086091780","https://openalex.org/W2099001564","https://openalex.org/W2148544875","https://openalex.org/W2157803532","https://openalex.org/W2180885055","https://openalex.org/W2606635085","https://openalex.org/W2787471154"],"related_works":["https://openalex.org/W3049339943","https://openalex.org/W2098501469","https://openalex.org/W4254667630","https://openalex.org/W47369278","https://openalex.org/W1505584437","https://openalex.org/W1604386627","https://openalex.org/W4234963057","https://openalex.org/W3195878389","https://openalex.org/W2574575783","https://openalex.org/W170748079"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
