乐胖代购免代理版

{"id":"https://openalex.org/W2002976116","doi":"https://doi.org/10.1016/j.entcom.2012.09.001","title":"An investigation of the effects of game difficulty on player enjoyment","display_name":"An investigation of the effects of game difficulty on player enjoyment","publication_year":2012,"publication_date":"2012-09-26","ids":{"openalex":"https://openalex.org/W2002976116","doi":"https://doi.org/10.1016/j.entcom.2012.09.001","mag":"2002976116"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.entcom.2012.09.001","pdf_url":null,"source":{"id":"https://openalex.org/S185496201","display_name":"Entertainment Computing","issn_l":"1875-9521","issn":["1875-9521","1875-953X"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"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":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5010832935","display_name":"Justin T. Alexander","orcid":null},"institutions":[{"id":"https://openalex.org/I52590639","display_name":"Nottingham Trent University","ror":"https://ror.org/04xyxjd90","country_code":"GB","type":"funder","lineage":["https://openalex.org/I52590639"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Justin T. Alexander","raw_affiliation_strings":["Nottingham Trent University (United Kingdom)"],"affiliations":[{"raw_affiliation_string":"Nottingham Trent University (United Kingdom)","institution_ids":["https://openalex.org/I52590639"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111907445","display_name":"John W. Sear","orcid":null},"institutions":[],"countries":["GB"],"is_corresponding":false,"raw_author_name":"John Sear","raw_affiliation_strings":["WallFour Ltd., United Kingdom"],"affiliations":[{"raw_affiliation_string":"WallFour Ltd., United Kingdom","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029522083","display_name":"\u0391\u03bd\u03b4\u03c1\u03ad\u03b1\u03c2 \u039f\u03b9\u03ba\u03bf\u03bd\u03cc\u03bc\u03bf\u03c5","orcid":"https://orcid.org/0000-0003-2809-7740"},"institutions":[{"id":"https://openalex.org/I52590639","display_name":"Nottingham Trent University","ror":"https://ror.org/04xyxjd90","country_code":"GB","type":"funder","lineage":["https://openalex.org/I52590639"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Andreas Oikonomou","raw_affiliation_strings":["Nottingham Trent University (United Kingdom)"],"affiliations":[{"raw_affiliation_string":"Nottingham Trent University (United Kingdom)","institution_ids":["https://openalex.org/I52590639"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2900,"currency":"USD","value_usd":2900},"apc_paid":null,"fwci":4.221,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":87,"citation_normalized_percentile":{"value":0.953976,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"4","issue":"1","first_page":"53","last_page":"62"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10731","display_name":"Educational Games and Gamification","score":0.9994,"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"}},"topics":[{"id":"https://openalex.org/T10731","display_name":"Educational Games and Gamification","score":0.9994,"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"}},{"id":"https://openalex.org/T11197","display_name":"Digital Games and Media","score":0.9715,"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":0.9704,"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/casual","display_name":"Casual","score":0.87374663},{"id":"https://openalex.org/keywords/game-play","display_name":"Game play","score":0.4366183}],"concepts":[{"id":"https://openalex.org/C2781426162","wikidata":"https://www.wikidata.org/wiki/Q2275793","display_name":"Casual","level":2,"score":0.87374663},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.61140823},{"id":"https://openalex.org/C2777855551","wikidata":"https://www.wikidata.org/wiki/Q12310021","display_name":"Subject (documents)","level":2,"score":0.54106313},{"id":"https://openalex.org/C170828538","wikidata":"https://www.wikidata.org/wiki/Q1751513","display_name":"Game mechanics","level":2,"score":0.5187114},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.50190926},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.49102402},{"id":"https://openalex.org/C3017957056","wikidata":"https://www.wikidata.org/wiki/Q1331296","display_name":"Game play","level":2,"score":0.4366183},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.38699985},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.37042975},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0809243},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.entcom.2012.09.001","pdf_url":null,"source":{"id":"https://openalex.org/S185496201","display_name":"Entertainment Computing","issn_l":"1875-9521","issn":["1875-9521","1875-953X"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"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":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":7,"referenced_works":["https://openalex.org/W1519865056","https://openalex.org/W1982526309","https://openalex.org/W2004987601","https://openalex.org/W2006865864","https://openalex.org/W2030813870","https://openalex.org/W2108631245","https://openalex.org/W2146006411"],"related_works":["https://openalex.org/W4383648304","https://openalex.org/W4319959135","https://openalex.org/W4292952219","https://openalex.org/W2885255769","https://openalex.org/W2883165189","https://openalex.org/W2727655365","https://openalex.org/W2591576983","https://openalex.org/W2164470978","https://openalex.org/W2106630287","https://openalex.org/W2006915315"],"abstract_inverted_index":null,"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2002976116","counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":17},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":1}],"updated_date":"2025-04-04T20:12:29.851606","created_date":"2016-06-24"}