{"id":"https://openalex.org/W2084614071","doi":"https://doi.org/10.1109/mark.2010.5623811","title":"A hybrid recommender system for finding relevant users in open source forums","display_name":"A hybrid recommender system for finding relevant users in open source forums","publication_year":2010,"publication_date":"2010-09-01","ids":{"openalex":"https://openalex.org/W2084614071","doi":"https://doi.org/10.1109/mark.2010.5623811","mag":"2084614071"},"language":"en","primary_location":{"id":"doi:10.1109/mark.2010.5623811","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mark.2010.5623811","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 Third International Workshop on Managing Requirements Knowledge","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/A5000440212","display_name":"Carlos Castro-Herrera","orcid":null},"institutions":[{"id":"https://openalex.org/I118353179","display_name":"DePaul University","ror":"https://ror.org/04xtx5t16","country_code":"US","type":"education","lineage":["https://openalex.org/I118353179"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Carlos Castro-Herrera","raw_affiliation_strings":["Systems and Requirements Engineering Center (SAREC), De Paul University, Chicago, IL, USA","Syst. & Requirements Eng. Center (SAREC), DePaul Univ., Chicago, IL, USA"],"affiliations":[{"raw_affiliation_string":"Systems and Requirements Engineering Center (SAREC), De Paul University, Chicago, IL, USA","institution_ids":["https://openalex.org/I118353179"]},{"raw_affiliation_string":"Syst. & Requirements Eng. Center (SAREC), DePaul Univ., Chicago, IL, USA","institution_ids":["https://openalex.org/I118353179"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5000440212"],"corresponding_institution_ids":["https://openalex.org/I118353179"],"apc_list":null,"apc_paid":null,"fwci":4.8559,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.95436862,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"12","issue":null,"first_page":"41","last_page":"50"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9986000061035156,"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9918000102043152,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.8400464057922363},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7905250787734985},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.5908221006393433},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5877487659454346},{"id":"https://openalex.org/keywords/open-source","display_name":"Open source","score":0.5371986031532288},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.48616597056388855},{"id":"https://openalex.org/keywords/online-community","display_name":"Online community","score":0.48584529757499695},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4841373860836029},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.47815975546836853},{"id":"https://openalex.org/keywords/advice","display_name":"Advice (programming)","score":0.46942904591560364},{"id":"https://openalex.org/keywords/recall","display_name":"Recall","score":0.46189960837364197},{"id":"https://openalex.org/keywords/affect","display_name":"Affect (linguistics)","score":0.44577857851982117},{"id":"https://openalex.org/keywords/online-discussion","display_name":"Online discussion","score":0.43412578105926514},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.3218649625778198},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.11050328612327576},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.10355347394943237}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8400464057922363},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7905250787734985},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5908221006393433},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5877487659454346},{"id":"https://openalex.org/C3018397939","wikidata":"https://www.wikidata.org/wiki/Q3644502","display_name":"Open source","level":3,"score":0.5371986031532288},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.48616597056388855},{"id":"https://openalex.org/C2778165684","wikidata":"https://www.wikidata.org/wiki/Q6576792","display_name":"Online community","level":2,"score":0.48584529757499695},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4841373860836029},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.47815975546836853},{"id":"https://openalex.org/C2779955035","wikidata":"https://www.wikidata.org/wiki/Q4686785","display_name":"Advice (programming)","level":2,"score":0.46942904591560364},{"id":"https://openalex.org/C100660578","wikidata":"https://www.wikidata.org/wiki/Q18733","display_name":"Recall","level":2,"score":0.46189960837364197},{"id":"https://openalex.org/C2776035688","wikidata":"https://www.wikidata.org/wiki/Q1606558","display_name":"Affect (linguistics)","level":2,"score":0.44577857851982117},{"id":"https://openalex.org/C2780656832","wikidata":"https://www.wikidata.org/wiki/Q796573","display_name":"Online discussion","level":2,"score":0.43412578105926514},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3218649625778198},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.11050328612327576},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.10355347394943237},{"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/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.0},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mark.2010.5623811","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mark.2010.5623811","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 Third International Workshop on Managing Requirements Knowledge","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.46000000834465027,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W281665770","https://openalex.org/W1504045958","https://openalex.org/W1530276735","https://openalex.org/W1532325895","https://openalex.org/W1971040550","https://openalex.org/W1980141873","https://openalex.org/W2004902747","https://openalex.org/W2012646742","https://openalex.org/W2040810008","https://openalex.org/W2049961680","https://openalex.org/W2054141820","https://openalex.org/W2061460268","https://openalex.org/W2087385696","https://openalex.org/W2090471195","https://openalex.org/W2114353347","https://openalex.org/W2134809374","https://openalex.org/W2134876531","https://openalex.org/W2145360759","https://openalex.org/W2151883549","https://openalex.org/W2167617277","https://openalex.org/W4213009331"],"related_works":["https://openalex.org/W4386933786","https://openalex.org/W2098411937","https://openalex.org/W1917374858","https://openalex.org/W2023604407","https://openalex.org/W1489047871","https://openalex.org/W4296720036","https://openalex.org/W2976419892","https://openalex.org/W176011119","https://openalex.org/W4390905445","https://openalex.org/W3013459659"],"abstract_inverted_index":{"Open":[0],"source":[1,35,112,120],"projects":[2,36,121],"rely":[3],"heavily":[4],"on":[5,38],"online":[6,61],"forums":[7,17],"as":[8,46],"a":[9,134,147,174,185],"key":[10],"input":[11],"to":[12,60,93,127,155,165,211],"the":[13,24,31,39,64,78,82,102,140,201,204,207,216],"requirements":[14],"process.":[15],"These":[16],"are":[18],"valuable":[19],"sources":[20],"for":[21,215],"information":[22],"about":[23],"users":[25,158,205],"and":[26,41,51,58,84,91,100,178,193,206],"their":[27],"needs.":[28,104],"Part":[29],"of":[30,33,43,66,81,95,117,129,142,163,191,200,218],"success":[32],"open":[34,111,119],"depends":[37],"collaboration":[40],"synergy":[42],"community":[44],"members":[45],"they":[47],"engage":[48],"in":[49,110,189,221],"active":[50],"productive":[52],"discussions":[53],"through":[54],"posting":[55],"comments,":[56],"questions,":[57],"advice":[59],"forums.":[62,113],"However,":[63],"lack":[65],"feedback":[67],"which":[68],"occurs":[69],"when":[70],"initial":[71],"posts":[72,131,144],"go":[73],"unanswered":[74,143,166],"can":[75,85,152],"negatively":[76],"affect":[77],"users'":[79,103],"perception":[80],"project,":[83],"subsequently":[86],"impede":[87],"adoption,":[88],"create":[89],"frustration,":[90],"lead":[92],"loss":[94],"opportunities":[96],"from":[97,125],"not":[98],"understanding":[99],"satisfying":[101],"This":[105,136],"problem":[106,141],"is":[107,209],"quite":[108],"common":[109],"Our":[114],"recent":[115],"analysis":[116,199],"seven":[118],"found":[122],"that":[123,151,181],"anywhere":[124],"14%":[126],"37%":[128],"user":[130],"never":[132],"get":[133],"reply.":[135],"paper":[137],"directly":[138],"addresses":[139],"by":[145],"presenting":[146],"hybrid":[148],"recommender":[149,188,219],"system":[150,170],"be":[153,161],"used":[154],"identify":[156],"potential":[157,217],"who":[159],"might":[160],"capable":[162],"responding":[164],"posts.":[167],"The":[168],"proposed":[169],"was":[171],"evaluated":[172],"using":[173],"statistical":[175],"cross":[176],"validation,":[177],"results":[179],"show":[180],"it":[182],"significantly":[183],"outperformed":[184],"benchmark":[186],"random":[187],"terms":[190],"precision":[192],"recall.":[194],"In":[195],"addition,":[196],"an":[197],"informal":[198],"relationships":[202],"between":[203],"threads":[208],"presented":[210],"provide":[212],"further":[213],"evidence":[214],"systems":[220],"this":[222],"area.":[223]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
