{"id":"https://openalex.org/W2588458760","doi":"https://doi.org/10.1145/2998181.2998259","title":"Extracting Topics with Focused Communities for Social Content Recommendation","display_name":"Extracting Topics with Focused Communities for Social Content Recommendation","publication_year":2017,"publication_date":"2017-02-14","ids":{"openalex":"https://openalex.org/W2588458760","doi":"https://doi.org/10.1145/2998181.2998259","mag":"2588458760"},"language":"en","primary_location":{"id":"doi:10.1145/2998181.2998259","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2998181.2998259","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=2998259&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2017 ACM Conference on Computer Supported Cooperative Work and Social Computing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://dl.acm.org/ft_gateway.cfm?id=2998259&type=pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003319171","display_name":"Theodore Georgiou","orcid":null},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Theodore Georgiou","raw_affiliation_strings":["University of California, Santa Barbara, Santa Barbara, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California, Santa Barbara, Santa Barbara, CA, USA","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039292004","display_name":"Amr El Abbadi","orcid":"https://orcid.org/0000-0003-4692-3268"},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amr El Abbadi","raw_affiliation_strings":["Computer Science, Santa Barbara, CA, USA"],"affiliations":[{"raw_affiliation_string":"Computer Science, Santa Barbara, CA, USA","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047709762","display_name":"Xifeng Yan","orcid":"https://orcid.org/0009-0000-6508-4792"},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xifeng Yan","raw_affiliation_strings":["University of California, Santa Barbara, Santa Barbara, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California, Santa Barbara, Santa Barbara, CA, USA","institution_ids":["https://openalex.org/I154570441"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5003319171"],"corresponding_institution_ids":["https://openalex.org/I154570441"],"apc_list":null,"apc_paid":null,"fwci":2.2364,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.87809493,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1432","last_page":"1443"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9962000250816345,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9919000267982483,"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/automatic-summarization","display_name":"Automatic summarization","score":0.9256216287612915},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7696253061294556},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.7088874578475952},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.6326428651809692},{"id":"https://openalex.org/keywords/demographics","display_name":"Demographics","score":0.6276857852935791},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.5104917287826538},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.5025959014892578},{"id":"https://openalex.org/keywords/content-analysis","display_name":"Content analysis","score":0.44582945108413696},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.44316571950912476},{"id":"https://openalex.org/keywords/content","display_name":"Content (measure theory)","score":0.44156813621520996},{"id":"https://openalex.org/keywords/social-media-analytics","display_name":"Social media analytics","score":0.4270361661911011},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.294467568397522},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.1389700472354889}],"concepts":[{"id":"https://openalex.org/C170858558","wikidata":"https://www.wikidata.org/wiki/Q1394144","display_name":"Automatic summarization","level":2,"score":0.9256216287612915},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7696253061294556},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.7088874578475952},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.6326428651809692},{"id":"https://openalex.org/C2780084366","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demographics","level":2,"score":0.6276857852935791},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5104917287826538},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.5025959014892578},{"id":"https://openalex.org/C162446236","wikidata":"https://www.wikidata.org/wiki/Q653137","display_name":"Content analysis","level":2,"score":0.44582945108413696},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.44316571950912476},{"id":"https://openalex.org/C2778152352","wikidata":"https://www.wikidata.org/wiki/Q5165061","display_name":"Content (measure theory)","level":2,"score":0.44156813621520996},{"id":"https://openalex.org/C2778729106","wikidata":"https://www.wikidata.org/wiki/Q1140126","display_name":"Social media analytics","level":3,"score":0.4270361661911011},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.294467568397522},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.1389700472354889},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","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/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2998181.2998259","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2998181.2998259","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=2998259&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2017 ACM Conference on Computer Supported Cooperative Work and Social Computing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/2998181.2998259","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2998181.2998259","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=2998259&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2017 ACM Conference on Computer Supported Cooperative Work and Social Computing","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4383196124","display_name":null,"funder_award_id":"1649469","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2588458760.pdf","grobid_xml":"https://content.openalex.org/works/W2588458760.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W9223698","https://openalex.org/W200006786","https://openalex.org/W1483286009","https://openalex.org/W1597561788","https://openalex.org/W1924133215","https://openalex.org/W1977496278","https://openalex.org/W1998032016","https://openalex.org/W2005311637","https://openalex.org/W2020360881","https://openalex.org/W2021581601","https://openalex.org/W2028904519","https://openalex.org/W2028944004","https://openalex.org/W2069667724","https://openalex.org/W2079361215","https://openalex.org/W2081212507","https://openalex.org/W2101196063","https://openalex.org/W2109734180","https://openalex.org/W2112429379","https://openalex.org/W2118110552","https://openalex.org/W2119595472","https://openalex.org/W2124499489","https://openalex.org/W2138825227","https://openalex.org/W2140427797","https://openalex.org/W2166559705","https://openalex.org/W2167032986","https://openalex.org/W2200482854","https://openalex.org/W2400410906","https://openalex.org/W2998574808"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2571247430","https://openalex.org/W2962519155","https://openalex.org/W3187655300","https://openalex.org/W2807808243","https://openalex.org/W2612691134","https://openalex.org/W3175948276","https://openalex.org/W118009051","https://openalex.org/W2752633749","https://openalex.org/W4281719791"],"abstract_inverted_index":{"A":[0],"thorough":[1],"understanding":[2,30],"of":[3,10,45,78,106,148],"social":[4],"media":[5],"discussions":[6,16],"and":[7,31,114,118,127,141],"the":[8,11,35,42,70,76,79,87,146],"demographics":[9],"users":[12,60,80,107],"involved":[13],"in":[14,111],"these":[15],"has":[17],"become":[18],"critical":[19],"for":[20,90],"many":[21],"applications":[22],"like":[23],"business":[24],"or":[25,97],"political":[26],"analysis.":[27],"Such":[28],"an":[29,116],"its":[32],"ramifications":[33],"on":[34,82],"real":[36],"world":[37],"can":[38,85],"be":[39,95],"enabled":[40],"through":[41],"automatic":[43],"summarization":[44],"Social":[46],"Media.":[47],"Trending":[48],"topics":[49,72,91,113,133],"are":[50,61,109,139],"offered":[51],"as":[52],"a":[53,101,135],"high":[54],"level":[55],"content":[56,66],"recommendation":[57],"system":[58],"where":[59],"suggested":[62],"to":[63,103,121,144],"view":[64],"related":[65],"if":[67],"they":[68],"deem":[69],"displayed":[71],"interesting.":[73],"However,":[74],"identifying":[75],"characteristics":[77],"focused":[81,110],"each":[83],"topic":[84],"boost":[86],"importance":[88],"even":[89],"that":[92,108,132],"might":[93],"not":[94],"popular":[96],"bursty.":[98],"We":[99],"define":[100],"way":[102],"characterize":[104],"groups":[105],"such":[112,123],"propose":[115],"efficient":[117],"accurate":[119],"algorithm":[120],"extract":[122],"communities.":[124],"Through":[125],"qualitative":[126],"quantitative":[128],"experimentation":[129],"we":[130],"observe":[131],"with":[134],"strong":[136],"community":[137],"focus":[138],"interesting":[140],"more":[142],"likely":[143],"catch":[145],"attention":[147],"users.":[149]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}