{"id":"https://openalex.org/W2166293769","doi":"https://doi.org/10.1145/1772690.1772790","title":"Modeling relationship strength in online social networks","display_name":"Modeling relationship strength in online social networks","publication_year":2010,"publication_date":"2010-04-26","ids":{"openalex":"https://openalex.org/W2166293769","doi":"https://doi.org/10.1145/1772690.1772790","mag":"2166293769"},"language":"en","primary_location":{"id":"doi:10.1145/1772690.1772790","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1772690.1772790","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th international conference on World wide web","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/A5019579560","display_name":"Rongjing Xiang","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Rongjing Xiang","raw_affiliation_strings":["Purdue University, West Lafayette, IN, USA"],"affiliations":[{"raw_affiliation_string":"Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064439579","display_name":"Jennifer Neville","orcid":"https://orcid.org/0000-0001-8108-4899"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jennifer Neville","raw_affiliation_strings":["Purdue University, West Lafayette, IN, USA"],"affiliations":[{"raw_affiliation_string":"Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032040828","display_name":"Monica Rogati","orcid":null},"institutions":[{"id":"https://openalex.org/I1316064682","display_name":"LinkedIn (United States)","ror":"https://ror.org/02fyxhe35","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I1316064682"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Monica Rogati","raw_affiliation_strings":["LinkedIn, Mountain View, CA, USA"],"affiliations":[{"raw_affiliation_string":"LinkedIn, Mountain View, CA, USA","institution_ids":["https://openalex.org/I1316064682"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5019579560"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":43.7342,"has_fulltext":false,"cited_by_count":670,"citation_normalized_percentile":{"value":0.99871937,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"981","last_page":"990"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.9911999702453613,"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/T10557","display_name":"Social Media and Politics","score":0.9728000164031982,"subfield":{"id":"https://openalex.org/subfields/3315","display_name":"Communication"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6030760407447815}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6030760407447815}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1772690.1772790","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1772690.1772790","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th international conference on World wide web","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.212.6567","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.212.6567","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://snap.stanford.edu/nipsgraphs2009/papers/xiang-paper.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.212.7802","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.212.7802","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.purdue.edu/homes/neville/papers/xiang-neville-www2010.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320308943","display_name":"Microsoft Research","ror":"https://ror.org/00d0nc645"},{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1666347389","https://openalex.org/W1983685710","https://openalex.org/W1987235421","https://openalex.org/W2042123098","https://openalex.org/W2053579379","https://openalex.org/W2109742433","https://openalex.org/W2124142520","https://openalex.org/W2127345773","https://openalex.org/W2128891547","https://openalex.org/W2130354913","https://openalex.org/W2139823104","https://openalex.org/W2141667528","https://openalex.org/W2147809096","https://openalex.org/W2149668059","https://openalex.org/W2153387921","https://openalex.org/W2154454189","https://openalex.org/W2163032501","https://openalex.org/W2420733993","https://openalex.org/W2432978112","https://openalex.org/W2768375068"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655","https://openalex.org/W2359140296"],"abstract_inverted_index":{"Previous":[0],"work":[1],"analyzing":[2],"social":[3,15],"networks":[4,16,26],"has":[5],"mainly":[6],"focused":[7],"on":[8,97],"binary":[9,42],"friendship":[10,43],"relations.":[11],"However,":[12],"in":[13,109],"online":[14],"the":[17,41,91,104],"low":[18],"cost":[19],"of":[20,50],"link":[21,106],"formation":[22],"can":[23],"lead":[24,113],"to":[25,61,114],"with":[27,84],"heterogeneous":[28],"relationship":[29,51,63],"strengths":[30],"(e.g.,":[31,68],"acquaintances":[32],"and":[33,71,112],"best":[34],"friends":[35],"mixed":[36],"together).":[37],"In":[38,53],"this":[39,54],"case,":[40],"indicator":[44],"provides":[45],"only":[46],"a":[47,78,85],"coarse":[48],"representation":[49],"information.":[52],"work,":[55],"we":[56,76],"develop":[57],"an":[58],"unsupervised":[59],"model":[60],"estimate":[62],"strength":[64],"from":[65,100],"interaction":[66],"activity":[67],"communication,":[69],"tagging)":[70],"user":[72],"similarity.":[73],"More":[74],"specifically,":[75],"formulate":[77],"link-based":[79],"latent":[80],"variable":[81],"model,":[82],"along":[83],"coordinate":[86],"ascent":[87],"optimization":[88],"procedure":[89],"for":[90],"inference.":[92],"We":[93],"evaluate":[94],"our":[95],"approach":[96],"real-world":[98],"data":[99],"Facebook,":[101],"showing":[102],"that":[103],"estimated":[105],"weights":[107],"result":[108],"higher":[110],"autocorrelation":[111],"improved":[115],"classification":[116],"accuracy.":[117],"1":[118]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":19},{"year":2021,"cited_by_count":21},{"year":2020,"cited_by_count":45},{"year":2019,"cited_by_count":48},{"year":2018,"cited_by_count":57},{"year":2017,"cited_by_count":64},{"year":2016,"cited_by_count":59},{"year":2015,"cited_by_count":73},{"year":2014,"cited_by_count":75},{"year":2013,"cited_by_count":69},{"year":2012,"cited_by_count":70}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
