{"id":"https://openalex.org/W76978864","doi":"https://doi.org/10.1145/2487788.2488088","title":"Signal-based user recommendation on twitter","display_name":"Signal-based user recommendation on twitter","publication_year":2013,"publication_date":"2013-05-13","ids":{"openalex":"https://openalex.org/W76978864","doi":"https://doi.org/10.1145/2487788.2488088","mag":"76978864"},"language":"en","primary_location":{"id":"doi:10.1145/2487788.2488088","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2487788.2488088","pdf_url":null,"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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014627170","display_name":"Giuliano Arru","orcid":null},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Giuliano Arru","raw_affiliation_strings":["Roma Tre University, Rome, Italy","Roma Tre University , Rome , Italy"],"affiliations":[{"raw_affiliation_string":"Roma Tre University, Rome, Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Roma Tre University , Rome , Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077753918","display_name":"Davide Feltoni Gurini","orcid":"https://orcid.org/0000-0001-9702-3476"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Davide Feltoni Gurini","raw_affiliation_strings":["Roma Tre University, Rome, Italy","Roma Tre University , Rome , Italy"],"affiliations":[{"raw_affiliation_string":"Roma Tre University, Rome, Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Roma Tre University , Rome , Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036332666","display_name":"Fabio Gasparetti","orcid":"https://orcid.org/0000-0003-0263-531X"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fabio Gasparetti","raw_affiliation_strings":["Roma Tre University, Rome, Italy","Roma Tre University , Rome , Italy"],"affiliations":[{"raw_affiliation_string":"Roma Tre University, Rome, Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Roma Tre University , Rome , Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063633910","display_name":"Alessandro Micarelli","orcid":"https://orcid.org/0000-0002-0495-5272"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Micarelli","raw_affiliation_strings":["Roma Tre University, Rome, Italy","Roma Tre University , Rome , Italy"],"affiliations":[{"raw_affiliation_string":"Roma Tre University, Rome, Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Roma Tre University , Rome , Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089623580","display_name":"Giuseppe Sansonetti","orcid":"https://orcid.org/0000-0003-4953-1390"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giuseppe Sansonetti","raw_affiliation_strings":["Roma Tre University, Rome, Italy","Roma Tre University , Rome , Italy"],"affiliations":[{"raw_affiliation_string":"Roma Tre University, Rome, Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Roma Tre University , Rome , Italy","institution_ids":["https://openalex.org/I119003972"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5014627170"],"corresponding_institution_ids":["https://openalex.org/I119003972"],"apc_list":null,"apc_paid":null,"fwci":6.1097,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.96684924,"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":"941","last_page":"944"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11309","display_name":"Music and Audio Processing","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11439","display_name":"Video Analysis and Summarization","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.8394724130630493},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6578372716903687},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.5771828293800354},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5718898773193359},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.5251638293266296},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.5138147473335266},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4614585340023041},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.43553245067596436},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42423123121261597},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.42066001892089844},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3513110876083374},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3492507338523865},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32349175214767456}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8394724130630493},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6578372716903687},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.5771828293800354},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5718898773193359},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.5251638293266296},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.5138147473335266},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4614585340023041},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.43553245067596436},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42423123121261597},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.42066001892089844},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3513110876083374},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3492507338523865},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32349175214767456},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","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},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/2487788.2488088","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2487788.2488088","pdf_url":null,"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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.402.4019","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.402.4019","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www2013.org/companion/p941.pdf","raw_type":"text"},{"id":"pmh:oai:iris.uniroma3.it:11590/309365","is_oa":false,"landing_page_url":"http://dl.acm.org/citation.cfm?doid=2487788.2488088","pdf_url":null,"source":{"id":"https://openalex.org/S4377196120","display_name":"Iris (Roma Tre University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I119003972","host_organization_name":"Roma Tre University","host_organization_lineage":["https://openalex.org/I119003972"],"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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1515084241","https://openalex.org/W1821395400","https://openalex.org/W1966496197","https://openalex.org/W1980672078","https://openalex.org/W1995971763","https://openalex.org/W2019724387","https://openalex.org/W2046753263","https://openalex.org/W2085938017","https://openalex.org/W2092694516","https://openalex.org/W2114510817","https://openalex.org/W2119339254","https://openalex.org/W2129270900","https://openalex.org/W2132984323","https://openalex.org/W2136664839","https://openalex.org/W2168119613","https://openalex.org/W2264599710","https://openalex.org/W3013747403","https://openalex.org/W6693370228"],"related_works":["https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W3092950680","https://openalex.org/W4246980185","https://openalex.org/W2150182025","https://openalex.org/W3197542405","https://openalex.org/W2418190244","https://openalex.org/W4238861846","https://openalex.org/W3125580266","https://openalex.org/W44246808"],"abstract_inverted_index":{"In":[0],"recent":[1],"years,":[2],"social":[3,32,78],"networks":[4],"have":[5],"become":[6],"one":[7],"of":[8,44,52,59,96,105,131],"the":[9,25,42,57,60,94,97,111,129,132],"best":[10],"ways":[11],"to":[12,21,36],"access":[13],"information.":[14,49],"The":[15,50],"ease":[16],"with":[17,76,125],"which":[18,87],"users":[19,75],"connect":[20],"each":[22],"other":[23,31,126],"and":[24,30,74],"opportunity":[26],"provided":[27],"by":[28],"Twitter":[29],"tools":[33],"in":[34,93],"order":[35],"follow":[37],"person":[38],"activities":[39],"are":[40],"increasing":[41],"use":[43],"such":[45],"platforms":[46],"for":[47,114],"gathering":[48],"amount":[51],"available":[53],"digital":[54],"data":[55],"is":[56],"core":[58],"new":[61],"challenges":[62],"we":[63],"now":[64],"face.":[65],"Social":[66],"recommender":[67],"systems":[68],"can":[69],"suggest":[70],"both":[71],"relevant":[72],"content":[73],"common":[77],"interests.":[79,99],"Our":[80],"approach":[81],"relies":[82],"on":[83],"a":[84,90,106],"signal-based":[85],"model,":[86],"explicitly":[88],"includes":[89],"time":[91],"dimension":[92],"representation":[95],"user":[98],"Specifically,":[100],"this":[101],"model":[102],"takes":[103],"advantage":[104],"signal":[107],"processing":[108],"technique,":[109],"namely,":[110],"wavelet":[112],"transform,":[113],"defining":[115],"an":[116],"efficient":[117],"pattern-based":[118],"similarity":[119],"function":[120],"among":[121],"users.":[122],"Experimental":[123],"comparisons":[124],"approaches":[127],"show":[128],"benefits":[130],"proposed":[133],"approach.":[134]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
