{"id":"https://openalex.org/W2144086663","doi":"https://doi.org/10.1145/2487788.2488058","title":"Using link semantics to recommend collaborations in academic social networks","display_name":"Using link semantics to recommend collaborations in academic social networks","publication_year":2013,"publication_date":"2013-05-13","ids":{"openalex":"https://openalex.org/W2144086663","doi":"https://doi.org/10.1145/2487788.2488058","mag":"2144086663"},"language":"en","primary_location":{"id":"doi:10.1145/2487788.2488058","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2487788.2488058","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2487788.2488058","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd International Conference on World Wide Web","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/2487788.2488058","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054180602","display_name":"Michele A. Brand\u00e3o","orcid":"https://orcid.org/0000-0001-7808-9357"},"institutions":[{"id":"https://openalex.org/I110200422","display_name":"Universidade Federal de Minas Gerais","ror":"https://ror.org/0176yjw32","country_code":"BR","type":"education","lineage":["https://openalex.org/I110200422"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Michele A. Brand\u00e3o","raw_affiliation_strings":["Universidade Federal de Minas Gerais, Belo Horizonte, Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal de Minas Gerais, Belo Horizonte, Brazil","institution_ids":["https://openalex.org/I110200422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035882771","display_name":"Mirella M. Moro","orcid":"https://orcid.org/0000-0002-0545-2001"},"institutions":[{"id":"https://openalex.org/I110200422","display_name":"Universidade Federal de Minas Gerais","ror":"https://ror.org/0176yjw32","country_code":"BR","type":"education","lineage":["https://openalex.org/I110200422"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Mirella M. Moro","raw_affiliation_strings":["Universidade Federal de Minas Gerais, Belo Horizonte, Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal de Minas Gerais, Belo Horizonte, Brazil","institution_ids":["https://openalex.org/I110200422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080331598","display_name":"Giseli Rabello Lopes","orcid":"https://orcid.org/0000-0003-2482-1826"},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontifical Catholic University of Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Giseli Rabello Lopes","raw_affiliation_strings":["Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro, Rio de Janeiro, Brazil"],"affiliations":[{"raw_affiliation_string":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036500408","display_name":"Jos\u00e9 Palazzo Moreira de Oliveira","orcid":"https://orcid.org/0000-0002-9166-8801"},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 P.M. Oliveira","raw_affiliation_strings":["Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5054180602"],"corresponding_institution_ids":["https://openalex.org/I110200422"],"apc_list":null,"apc_paid":null,"fwci":3.7414,"has_fulltext":false,"cited_by_count":50,"citation_normalized_percentile":{"value":0.93725986,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"833","last_page":"840"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9944000244140625,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9891999959945679,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.7459778785705566},{"id":"https://openalex.org/keywords/homophily","display_name":"Homophily","score":0.7123328447341919},{"id":"https://openalex.org/keywords/novelty","display_name":"Novelty","score":0.6153892278671265},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.5878418684005737},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.5386497974395752},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.4943709373474121},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.46348053216934204},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.4469960927963257},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4375613331794739},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.43196019530296326},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.38522154092788696},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2782575488090515},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.2165074646472931},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.09685078263282776}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7459778785705566},{"id":"https://openalex.org/C2779812341","wikidata":"https://www.wikidata.org/wiki/Q5891525","display_name":"Homophily","level":2,"score":0.7123328447341919},{"id":"https://openalex.org/C2778738651","wikidata":"https://www.wikidata.org/wiki/Q16546687","display_name":"Novelty","level":2,"score":0.6153892278671265},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.5878418684005737},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5386497974395752},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.4943709373474121},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.46348053216934204},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.4469960927963257},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4375613331794739},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.43196019530296326},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.38522154092788696},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2782575488090515},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.2165074646472931},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.09685078263282776},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C27206212","wikidata":"https://www.wikidata.org/wiki/Q34178","display_name":"Theology","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2487788.2488058","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2487788.2488058","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2487788.2488058","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd International Conference on World Wide Web","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/2487788.2488058","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2487788.2488058","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2487788.2488058","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd International Conference on World Wide Web","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2144086663.pdf","grobid_xml":"https://content.openalex.org/works/W2144086663.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W290370860","https://openalex.org/W1483313504","https://openalex.org/W1660390307","https://openalex.org/W1786203129","https://openalex.org/W1971040550","https://openalex.org/W2019724387","https://openalex.org/W2026363706","https://openalex.org/W2043329530","https://openalex.org/W2088445641","https://openalex.org/W2101108259","https://openalex.org/W2108630796","https://openalex.org/W2112397748","https://openalex.org/W2118027753","https://openalex.org/W2122399740","https://openalex.org/W2137235241","https://openalex.org/W2142887429","https://openalex.org/W2143726053","https://openalex.org/W2148606196","https://openalex.org/W2154912243","https://openalex.org/W2155912844","https://openalex.org/W2159638451","https://openalex.org/W2170643162","https://openalex.org/W2398783015","https://openalex.org/W2407410301","https://openalex.org/W3088048311","https://openalex.org/W6681144085"],"related_works":["https://openalex.org/W3185373886","https://openalex.org/W3010567961","https://openalex.org/W2588006872","https://openalex.org/W2121856305","https://openalex.org/W3150405526","https://openalex.org/W2030628044","https://openalex.org/W4390684549","https://openalex.org/W3129454375","https://openalex.org/W2026818391","https://openalex.org/W390164533"],"abstract_inverted_index":{"Social":[0],"network":[1],"analysis":[2],"(SNA)":[3],"has":[4],"been":[5,126],"explored":[6],"in":[7,22,102],"many":[8],"contexts":[9],"with":[10,31],"different":[11],"goals.":[12],"Here,":[13],"we":[14,63],"use":[15],"concepts":[16,118],"from":[17],"SNA":[18],"for":[19,46,68,111,128],"recommending":[20,42,69],"collaborations":[21,43,71],"academic":[23,34,91],"networks.":[24],"Recent":[25],"work":[26],"shows":[27,135],"that":[28,86,123,136],"research":[29,55],"groups":[30],"well":[32],"connected":[33],"networks":[35],"tend":[36],"to":[37,96,149],"be":[38],"more":[39],"prolific.":[40],"Hence,":[41],"is":[44,87,95],"useful":[45],"increasing":[47],"a":[48,57,80,130],"group's":[49],"connections,":[50],"then":[51],"boosting":[52],"the":[53,90,103,113,142,145,150],"group":[54],"as":[56],"collateral":[58],"advantage.":[59],"In":[60],"this":[61],"work,":[62],"propose":[64,108],"two":[65],"new":[66,70,109,139],"metrics":[67,100,110,140],"or":[72],"intensification":[73],"of":[74,144],"existing":[75],"ones.":[76],"Each":[77],"metric":[78],"considers":[79],"social":[81,117],"principle":[82],"(homophily":[83],"and":[84,121],"proximity)":[85],"relevant":[88],"within":[89],"context.":[92],"The":[93],"focus":[94],"verify":[97],"how":[98],"these":[99],"influence":[101],"resulting":[104],"recommendations.":[105],"We":[106],"also":[107],"evaluating":[112],"recommendations":[114,146],"based":[115],"on":[116],"(novelty,":[119],"diversity":[120],"coverage)":[122],"have":[124],"never":[125],"used":[127],"such":[129],"goal.":[131],"Our":[132],"experimental":[133],"evaluation":[134],"considering":[137],"our":[138],"improves":[141],"quality":[143],"when":[147],"compared":[148],"state-of-the-art.":[151]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
