{"id":"https://openalex.org/W2031367174","doi":"https://doi.org/10.1145/2501543.2501546","title":"Applying lehman's laws to game evolution","display_name":"Applying lehman's laws to game evolution","publication_year":2013,"publication_date":"2013-08-19","ids":{"openalex":"https://openalex.org/W2031367174","doi":"https://doi.org/10.1145/2501543.2501546","mag":"2031367174"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1145/2501543.2501546","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5045422701","display_name":"Timo Nummenmaa","orcid":"https://orcid.org/0000-0002-9896-0338"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"funder","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Timo Nummenmaa","raw_affiliation_strings":["University of Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"University of Tampere, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034597859","display_name":"Annakaisa Kultima","orcid":"https://orcid.org/0000-0001-5856-5643"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"funder","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Annakaisa Kultima","raw_affiliation_strings":["University of Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"University of Tampere, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012138945","display_name":"Kati Alha","orcid":"https://orcid.org/0000-0003-0160-7376"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"funder","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Kati Alha","raw_affiliation_strings":["University of Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"University of Tampere, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I166825849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074223722","display_name":"Tommi Mikkonen","orcid":"https://orcid.org/0000-0002-8540-9918"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"funder","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Tommi Mikkonen","raw_affiliation_strings":["Tampere University of Technology, , Finland"],"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, , Finland","institution_ids":["https://openalex.org/I166825849"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.193,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":4,"citation_normalized_percentile":{"value":0.562285,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":78,"max":80},"biblio":{"volume":null,"issue":null,"first_page":"11","last_page":"17"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9942,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10260","display_name":"Software Engineering Research","score":0.9942,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.9917,"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/T11574","display_name":"Artificial Intelligence in Games","score":0.9802,"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":[],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6634343},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5247778},{"id":"https://openalex.org/C54276265","wikidata":"https://www.wikidata.org/wiki/Q1061635","display_name":"Video game development","level":3,"score":0.51943374},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.49481934},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.48339954},{"id":"https://openalex.org/C47187476","wikidata":"https://www.wikidata.org/wiki/Q12336660","display_name":"Video game design","level":3,"score":0.4765059},{"id":"https://openalex.org/C102234262","wikidata":"https://www.wikidata.org/wiki/Q1320931","display_name":"Combinatorial game theory","level":4,"score":0.4522659},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.42070836},{"id":"https://openalex.org/C41826821","wikidata":"https://www.wikidata.org/wiki/Q844005","display_name":"Game Developer","level":3,"score":0.41189125},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.36675894},{"id":"https://openalex.org/C177142836","wikidata":"https://www.wikidata.org/wiki/Q44455","display_name":"Game theory","level":2,"score":0.3624395},{"id":"https://openalex.org/C170828538","wikidata":"https://www.wikidata.org/wiki/Q1751513","display_name":"Game mechanics","level":2,"score":0.3607019},{"id":"https://openalex.org/C503285160","wikidata":"https://www.wikidata.org/wiki/Q858057","display_name":"Game design","level":2,"score":0.3367644},{"id":"https://openalex.org/C202556891","wikidata":"https://www.wikidata.org/wiki/Q1584646","display_name":"Repeated game","level":3,"score":0.2792049},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.26339582},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.21973324},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.15322804},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15143496},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.13195354},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1145/2501543.2501546","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.64,"display_name":"Peace, justice, and strong institutions","id":"https://metadata.un.org/sdg/16"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":8,"referenced_works":["https://openalex.org/W132028353","https://openalex.org/W1700302626","https://openalex.org/W2029768368","https://openalex.org/W2054114610","https://openalex.org/W2141722816","https://openalex.org/W2143760172","https://openalex.org/W2172281747","https://openalex.org/W4235538113"],"related_works":["https://openalex.org/W4311459595","https://openalex.org/W4294947912","https://openalex.org/W4231050501","https://openalex.org/W4207081595","https://openalex.org/W3135792105","https://openalex.org/W2996376398","https://openalex.org/W2488706709","https://openalex.org/W2098646448","https://openalex.org/W2091027181","https://openalex.org/W2086822623"],"abstract_inverted_index":{"Computer":[0],"games":[1,59,76,125,163],"are":[2,53,60],"a":[3,62],"genre":[4],"of":[5,25,30,35,58,72,83,95,105,107,131],"software":[6,86,96,108],"systems":[7],"that":[8,34,52,129],"in":[9,55,69,102,124,162],"many":[10,130,136],"ways":[11],"differs":[12],"from":[13],"more":[14,73],"traditional":[15,74],"applications.":[16],"In":[17,88],"particular,":[18],"when":[19],"designing":[20],"games,":[21,137],"the":[22,38,56,70,80,93,103,111,117,132,148,157],"end":[23],"result":[24],"game":[26,112,149],"development":[27,57,71],"resembles":[28],"work":[29],"art":[31],"rather":[32],"than":[33],"engineering,":[36],"emphasizing":[37],"need":[39],"for":[40],"creativity":[41],"and":[42,50,122,127],"artistic":[43],"abilities.":[44],"However,":[45],"as":[46,160],"technology,":[47],"tools,":[48],"methods,":[49],"artifacts":[51],"used":[54,68],"to":[61,66,79,110,135,143],"large":[63],"extent":[64],"similar":[65],"those":[67],"system,":[75],"should":[77],"conform":[78],"basic":[81],"laws":[82,106,118,133,141,159],"software,":[84],"including":[85],"evolution.":[87],"this":[89],"paper,":[90],"we":[91],"reflect":[92],"principles":[94],"evolution":[97,109],"distilled":[98],"by":[99],"Manny":[100],"Lehman":[101],"form":[104],"domain.":[113],"We":[114],"present":[115],"how":[116],"can":[119,164],"be":[120,165],"interpreted":[121],"applied":[123],"projects,":[126],"argue":[128],"apply":[134,142],"but":[138],"not":[139],"all":[140,144],"games.":[145],"The":[146],"way":[147],"is":[150],"evolved":[151],"especially":[152],"has":[153],"an":[154],"effect":[155],"on":[156],"applicable":[158],"changes":[161],"emerging,":[166],"reactive":[167],"or":[168],"pre-planned.":[169]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2031367174","counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-03-15T15:28:09.637977","created_date":"2016-06-24"}