{"id":"https://openalex.org/W2040545549","doi":"https://doi.org/10.1145/1651437.1651442","title":"Automobile, car and BMW","display_name":"Automobile, car and BMW","publication_year":2009,"publication_date":"2009-11-02","ids":{"openalex":"https://openalex.org/W2040545549","doi":"https://doi.org/10.1145/1651437.1651442","mag":"2040545549"},"language":"en","primary_location":{"id":"doi:10.1145/1651437.1651442","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1651437.1651442","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd ACM workshop on Social web search and mining","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/A5028382917","display_name":"Tom Chao Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tom Chao Zhou","raw_affiliation_strings":["The Chinese University of Hong Kong, Shatin, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Shatin, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042251906","display_name":"Irwin King","orcid":"https://orcid.org/0000-0001-8106-6447"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Irwin King","raw_affiliation_strings":["The Chinese University of Hong Kong, Shatin, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Shatin, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":null,"apc_paid":null,"fwci":0.9481,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.74570447,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"25","last_page":"32"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T11478","display_name":"Caching and Content Delivery","score":0.9991999864578247,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9991999864578247,"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/computer-science","display_name":"Computer science","score":0.8673702478408813},{"id":"https://openalex.org/keywords/scope","display_name":"Scope (computer science)","score":0.6672313213348389},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.6199508905410767},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5255861878395081},{"id":"https://openalex.org/keywords/tag-system","display_name":"Tag system","score":0.4861833453178406},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.48385751247406006},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4273397922515869},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3609687089920044}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8673702478408813},{"id":"https://openalex.org/C2778012447","wikidata":"https://www.wikidata.org/wiki/Q1034415","display_name":"Scope (computer science)","level":2,"score":0.6672313213348389},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.6199508905410767},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5255861878395081},{"id":"https://openalex.org/C75003639","wikidata":"https://www.wikidata.org/wiki/Q3267583","display_name":"Tag system","level":2,"score":0.4861833453178406},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.48385751247406006},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4273397922515869},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3609687089920044},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1651437.1651442","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1651437.1651442","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd ACM workshop on Social web search and mining","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322942","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W70166553","https://openalex.org/W74742851","https://openalex.org/W91893616","https://openalex.org/W124416110","https://openalex.org/W132912941","https://openalex.org/W1503104334","https://openalex.org/W1559128194","https://openalex.org/W1567365482","https://openalex.org/W1576629314","https://openalex.org/W1976223182","https://openalex.org/W2034953016","https://openalex.org/W2036708738","https://openalex.org/W2051093690","https://openalex.org/W2066180141","https://openalex.org/W2090041477","https://openalex.org/W2093219534","https://openalex.org/W2096130203","https://openalex.org/W2096762662","https://openalex.org/W2101100852","https://openalex.org/W2114596616","https://openalex.org/W2120061223","https://openalex.org/W2120571250","https://openalex.org/W2124916819","https://openalex.org/W2129251351","https://openalex.org/W2149029960","https://openalex.org/W2151078464","https://openalex.org/W2154331289","https://openalex.org/W2157628642","https://openalex.org/W2161173831","https://openalex.org/W2167429226","https://openalex.org/W2531563875","https://openalex.org/W2914959486","https://openalex.org/W2949219489","https://openalex.org/W6603666240","https://openalex.org/W6634819606","https://openalex.org/W6682564878"],"related_works":["https://openalex.org/W4241523039","https://openalex.org/W2360028903","https://openalex.org/W4280543773","https://openalex.org/W178231042","https://openalex.org/W2366083136","https://openalex.org/W2387622493","https://openalex.org/W1932132538","https://openalex.org/W2357832196","https://openalex.org/W1566252468","https://openalex.org/W4200375594"],"abstract_inverted_index":{"Social":[0],"tagging":[1,74],"systems":[2],"have":[3],"recently":[4],"emerged":[5],"as":[6,127],"an":[7,27],"effective":[8],"way":[9],"for":[10,134],"users":[11,80],"to":[12,101,117],"annotate":[13],"and":[14,51,98,146,160,174],"organize":[15],"large":[16],"collections":[17],"of":[18,30,33,88,96,140,153],"resources":[19,34],"on":[20,156],"the":[21,57,71,85,93,111,128,143,177],"Web.":[22],"Moreover,":[23],"they":[24],"also":[25],"facilitate":[26],"efficient":[28],"sharing":[29],"vast":[31],"amounts":[32],"among":[35,54,151],"different":[36],"users.":[37],"In":[38,115],"this":[39],"paper,":[40],"we":[41,121],"analyze":[42],"tags'":[43],"usage":[44],"pattern":[45],"in":[46,66,70,92],"real":[47,168],"world":[48,169],"data":[49],"sets":[50],"find":[52],"that":[53,79,176],"tags":[55,61,133,141],"representing":[56,142],"same":[58,144],"concept,":[59],"some":[60],"are":[62,180],"less":[63],"popular,":[64],"resulting":[65,91],"reduced":[67],"exploring":[68],"effectiveness":[69],"current":[72,112],"social":[73],"systems.":[75],"Another":[76],"limitation":[77],"is":[78],"cannot":[81],"roll-up":[82],"or":[83],"drill-down":[84],"concept":[86],"hierarchy":[87],"tag":[89,135],"queries,":[90],"limited":[94],"scope":[95],"service":[97],"a":[99,123],"failure":[100],"meet":[102],"users'":[103],"dynamic":[104],"information":[105,113],"needs":[106],"which":[107],"often":[108],"change":[109],"with":[110],"provided.":[114],"order":[116],"overcome":[118],"these":[119],"shortcomings,":[120],"propose":[122],"novel":[124],"three-phase":[125],"approach":[126],"following:":[129],"(1)":[130],"finding":[131],"semantically-related":[132],"query;":[136],"(2)":[137],"constructing":[138],"clusters":[139,152],"concept;":[145],"(3)":[147],"building":[148],"hierarchical":[149,161],"relationships":[150],"tags.":[154],"Based":[155],"our":[157],"approaches,":[158],"horizontal":[159],"exploration":[162],"can":[163],"be":[164],"implemented.":[165],"Experiments":[166],"employing":[167],"dataset":[170],"show":[171],"encouraging":[172],"results":[173],"confirm":[175],"proposed":[178],"approaches":[179],"very":[181],"effective.":[182]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
