{"id":"https://openalex.org/W2139257893","doi":"https://doi.org/10.1145/2187836.2187950","title":"Online team formation in social networks","display_name":"Online team formation in social networks","publication_year":2012,"publication_date":"2012-04-16","ids":{"openalex":"https://openalex.org/W2139257893","doi":"https://doi.org/10.1145/2187836.2187950","mag":"2139257893"},"language":"en","primary_location":{"id":"doi:10.1145/2187836.2187950","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2187836.2187950","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st international conference on World Wide Web","raw_type":"proceedings-article"},"type":"conference-paper","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/A5000949710","display_name":"Aris Anagnostopoulos","orcid":"https://orcid.org/0000-0001-9183-7911"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Aris Anagnostopoulos","raw_affiliation_strings":["Sapienza University of Rome, Rome, Italy","Sapienza university of Rome, Rome, Italy#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Sapienza university of Rome, Rome, Italy#TAB#","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039929633","display_name":"Luca Becchetti","orcid":"https://orcid.org/0000-0002-4941-0532"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luca Becchetti","raw_affiliation_strings":["Sapienza University of Rome, Rome, Italy","Sapienza university of Rome, Rome, Italy#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Sapienza university of Rome, Rome, Italy#TAB#","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084282503","display_name":"Carlos Castillo","orcid":"https://orcid.org/0000-0003-4544-0416"},"institutions":[{"id":"https://openalex.org/I2800095910","display_name":"Yahoo (Spain)","ror":"https://ror.org/03gq8sg42","country_code":"ES","type":"company","lineage":["https://openalex.org/I2800095910","https://openalex.org/I4210134091"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Carlos Castillo","raw_affiliation_strings":["Yahoo! Research, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yahoo! Research, Barcelona, Spain","institution_ids":["https://openalex.org/I2800095910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022164041","display_name":"Aristides Gionis","orcid":"https://orcid.org/0000-0002-5211-112X"},"institutions":[{"id":"https://openalex.org/I2800095910","display_name":"Yahoo (Spain)","ror":"https://ror.org/03gq8sg42","country_code":"ES","type":"company","lineage":["https://openalex.org/I2800095910","https://openalex.org/I4210134091"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Aristides Gionis","raw_affiliation_strings":["Yahoo! Research, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yahoo! Research, Barcelona, Spain","institution_ids":["https://openalex.org/I2800095910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102836759","display_name":"Stefano Leonardi","orcid":"https://orcid.org/0000-0002-9809-7191"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefano Leonardi","raw_affiliation_strings":["Sapienza University of Rome, Rome, Italy","Sapienza university of Rome, Rome, Italy#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Sapienza university of Rome, Rome, Italy#TAB#","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":332,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"839","last_page":"848"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T12288","display_name":"Optimization and Search Problems","score":0.9987000226974487,"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"}},{"id":"https://openalex.org/T11182","display_name":"Auction Theory and Applications","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.7566437721252441},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6893909573554993},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6323814392089844},{"id":"https://openalex.org/keywords/task-analysis","display_name":"Task analysis","score":0.5479117631912231},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.48233839869499207},{"id":"https://openalex.org/keywords/team-composition","display_name":"Team composition","score":0.44910570979118347},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.42597970366477966},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.41365569829940796},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10533186793327332}],"concepts":[{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.7566437721252441},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6893909573554993},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6323814392089844},{"id":"https://openalex.org/C175154964","wikidata":"https://www.wikidata.org/wiki/Q380077","display_name":"Task analysis","level":3,"score":0.5479117631912231},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.48233839869499207},{"id":"https://openalex.org/C128654540","wikidata":"https://www.wikidata.org/wiki/Q7691641","display_name":"Team composition","level":2,"score":0.44910570979118347},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.42597970366477966},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.41365569829940796},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10533186793327332},{"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/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/2187836.2187950","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2187836.2187950","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st international conference on World Wide Web","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.226.1357","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.226.1357","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://chato.cl/papers/anagnostopoulos_becchetti_castillo_gionis_leonardi_2012_online_team_formation_social_network.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.232.4912","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.232.4912","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www2012.wwwconference.org/proceedings/proceedings/p839.pdf","raw_type":"text"},{"id":"pmh:oai:iris.uniroma1.it:11573/445808","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/445808","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5199999809265137,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1519748196","https://openalex.org/W1562332362","https://openalex.org/W1576317141","https://openalex.org/W1928381443","https://openalex.org/W2002764437","https://openalex.org/W2014979132","https://openalex.org/W2015930340","https://openalex.org/W2030234114","https://openalex.org/W2041645394","https://openalex.org/W2046063196","https://openalex.org/W2048724147","https://openalex.org/W2049184889","https://openalex.org/W2050345497","https://openalex.org/W2055238258","https://openalex.org/W2056436546","https://openalex.org/W2060133495","https://openalex.org/W2097004206","https://openalex.org/W2106356046","https://openalex.org/W2128467914","https://openalex.org/W2145604831","https://openalex.org/W2156867662","https://openalex.org/W2611804663","https://openalex.org/W2964269525","https://openalex.org/W6664241434"],"related_works":["https://openalex.org/W3196817267","https://openalex.org/W2979600163","https://openalex.org/W1564680838","https://openalex.org/W2757800430","https://openalex.org/W2766090822","https://openalex.org/W191045033","https://openalex.org/W2060591604","https://openalex.org/W2166791242","https://openalex.org/W3012440055","https://openalex.org/W1934413089"],"abstract_inverted_index":{"We":[0,8],"study":[1],"the":[2,71,82,86,93],"problem":[3],"of":[4,32,46,58,84],"online":[5,37],"team":[6,22,55,65,75],"formation.":[7],"consider":[9],"a":[10,27,43,53],"setting":[11],"in":[12,35,92],"which":[13],"people":[14,91],"possess":[15],"different":[16],"skills":[17,68],"and":[18,39,80],"compatibility":[19],"among":[20,90],"potential":[21],"members":[23],"is":[24,50,88],"modeled":[25],"by":[26,70],"social":[28],"network.":[29],"A":[30],"sequence":[31],"tasks":[33,87],"arrives":[34],"an":[36],"fashion,":[38],"each":[40,59,64,74],"task":[41],"requires":[42],"specific":[44],"set":[45],"skills.":[47],"The":[48],"goal":[49],"to":[51],"form":[52],"new":[54],"upon":[56],"arrival":[57],"task,":[60,72],"so":[61],"that":[62],"(i)":[63],"possesses":[66],"all":[67],"required":[69],"(ii)":[73],"has":[76],"small":[77],"communication":[78],"overhead,":[79],"(iii)":[81],"workload":[83],"performing":[85],"balanced":[89],"fairest":[94],"possible":[95],"way.":[96]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":19},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":27},{"year":2020,"cited_by_count":30},{"year":2019,"cited_by_count":29},{"year":2018,"cited_by_count":38},{"year":2017,"cited_by_count":36},{"year":2016,"cited_by_count":30},{"year":2015,"cited_by_count":29},{"year":2014,"cited_by_count":25},{"year":2013,"cited_by_count":17},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
