{"id":"https://openalex.org/W2893844026","doi":"https://doi.org/10.1145/3240323.3240331","title":"CHAMELEON","display_name":"CHAMELEON","publication_year":2018,"publication_date":"2018-09-27","ids":{"openalex":"https://openalex.org/W2893844026","doi":"https://doi.org/10.1145/3240323.3240331","mag":"2893844026"},"language":"en","primary_location":{"id":"doi:10.1145/3240323.3240331","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3240323.3240331","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM Conference on Recommender Systems","raw_type":"proceedings-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/A5054449710","display_name":"Gabriel de Souza Pereira Moreira","orcid":"https://orcid.org/0000-0002-9745-5014"},"institutions":[{"id":"https://openalex.org/I107428990","display_name":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica","ror":"https://ror.org/05vh67662","country_code":"BR","type":"education","lineage":["https://openalex.org/I107428990"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Gabriel de Souza Pereira Moreira","raw_affiliation_strings":["Brazilian Aeronautics Institute of Technology - ITA, S\u00e3o Jos\u00e9 dos Campos, SP, Brazil"],"affiliations":[{"raw_affiliation_string":"Brazilian Aeronautics Institute of Technology - ITA, S\u00e3o Jos\u00e9 dos Campos, SP, Brazil","institution_ids":["https://openalex.org/I107428990"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5054449710"],"corresponding_institution_ids":["https://openalex.org/I107428990"],"apc_list":null,"apc_paid":null,"fwci":3.6954,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.94371372,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"578","last_page":"583"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998000264167786,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9998000264167786,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11439","display_name":"Video Analysis and Summarization","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/computer-science","display_name":"Computer science","score":0.750914454460144},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.685905933380127},{"id":"https://openalex.org/keywords/profiling","display_name":"Profiling (computer programming)","score":0.681299090385437},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4424275755882263},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.40080180764198303},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3342587351799011},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09090587496757507}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.750914454460144},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.685905933380127},{"id":"https://openalex.org/C187191949","wikidata":"https://www.wikidata.org/wiki/Q1138496","display_name":"Profiling (computer programming)","level":2,"score":0.681299090385437},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4424275755882263},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.40080180764198303},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3342587351799011},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09090587496757507}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3240323.3240331","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3240323.3240331","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM Conference on Recommender Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":64,"referenced_works":["https://openalex.org/W55652079","https://openalex.org/W114919307","https://openalex.org/W1970572480","https://openalex.org/W1981295023","https://openalex.org/W2013955429","https://openalex.org/W2025768430","https://openalex.org/W2027731328","https://openalex.org/W2040367556","https://openalex.org/W2048657872","https://openalex.org/W2053473945","https://openalex.org/W2063584715","https://openalex.org/W2069870183","https://openalex.org/W2071365310","https://openalex.org/W2099866409","https://openalex.org/W2100495367","https://openalex.org/W2110443819","https://openalex.org/W2110703683","https://openalex.org/W2112008792","https://openalex.org/W2114079787","https://openalex.org/W2123427850","https://openalex.org/W2135046706","https://openalex.org/W2135790056","https://openalex.org/W2136189984","https://openalex.org/W2136922672","https://openalex.org/W2137028279","https://openalex.org/W2138101053","https://openalex.org/W2153111836","https://openalex.org/W2153274408","https://openalex.org/W2154309443","https://openalex.org/W2157881433","https://openalex.org/W2170693252","https://openalex.org/W2177816635","https://openalex.org/W2194775991","https://openalex.org/W2253995343","https://openalex.org/W2271840356","https://openalex.org/W2470553320","https://openalex.org/W2474765392","https://openalex.org/W2510317721","https://openalex.org/W2512965516","https://openalex.org/W2560787680","https://openalex.org/W2579754532","https://openalex.org/W2588607666","https://openalex.org/W2613634265","https://openalex.org/W2625746539","https://openalex.org/W2626454364","https://openalex.org/W2654637199","https://openalex.org/W2699794116","https://openalex.org/W2742671986","https://openalex.org/W2743333519","https://openalex.org/W2743463187","https://openalex.org/W2743991988","https://openalex.org/W2746385174","https://openalex.org/W2747817590","https://openalex.org/W2747898187","https://openalex.org/W2749733699","https://openalex.org/W2750004028","https://openalex.org/W2750605732","https://openalex.org/W2751919797","https://openalex.org/W2765894380","https://openalex.org/W2964316331","https://openalex.org/W2964352502","https://openalex.org/W3098231197","https://openalex.org/W3099732023","https://openalex.org/W4231109964"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W4246980185","https://openalex.org/W2150182025","https://openalex.org/W3092950680","https://openalex.org/W3197542405","https://openalex.org/W3125580266","https://openalex.org/W44246808","https://openalex.org/W4317039510"],"abstract_inverted_index":{"News":[0],"recommender":[1],"systems":[2],"are":[3],"aimed":[4],"to":[5,32],"personalize":[6],"users":[7,47],"experiences":[8],"and":[9,18,46],"help":[10],"them":[11],"discover":[12],"relevant":[13],"articles":[14],"from":[15],"a":[16,26],"large":[17],"dynamic":[19,49],"search":[20],"space.":[21],"Therefore,":[22],"news":[23],"domain":[24],"is":[25],"challenging":[27],"scenario":[28],"for":[29],"recommendations,":[30],"due":[31],"its":[33],"sparse":[34],"user":[35],"profiling,":[36],"fast":[37],"growing":[38],"number":[39],"of":[40],"items,":[41],"accelerated":[42],"item's":[43],"value":[44],"decay,":[45],"preferences":[48],"shift.":[50]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2018-10-05T00:00:00"}