{"id":"https://openalex.org/W2065602119","doi":"https://doi.org/10.1145/2600428.2609580","title":"Who is the barbecue king of texas?","display_name":"Who is the barbecue king of texas?","publication_year":2014,"publication_date":"2014-07-03","ids":{"openalex":"https://openalex.org/W2065602119","doi":"https://doi.org/10.1145/2600428.2609580","mag":"2065602119"},"language":"en","primary_location":{"id":"doi:10.1145/2600428.2609580","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2600428.2609580","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 37th international ACM SIGIR conference on Research & development in information retrieval","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/A5059808320","display_name":"Zhiyuan Cheng","orcid":"https://orcid.org/0000-0002-5603-968X"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Zhiyuan Cheng","raw_affiliation_strings":["Texas A&M University, College Station, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas A&M University, College Station, TX, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048489384","display_name":"James Caverlee","orcid":"https://orcid.org/0000-0001-8350-8528"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James Caverlee","raw_affiliation_strings":["Texas A&M University, College Station, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas A&M University, College Station, TX, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088989687","display_name":"Himanshu Barthwal","orcid":"https://orcid.org/0000-0003-2189-1853"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Himanshu Barthwal","raw_affiliation_strings":["Texas A&M University, College Station, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas A&M University, College Station, TX, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069847745","display_name":"Vandana Bachani","orcid":null},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vandana Bachani","raw_affiliation_strings":["Texas A&M University, College Station, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas A&M University, College Station, TX, USA","institution_ids":["https://openalex.org/I91045830"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5059808320"],"corresponding_institution_ids":["https://openalex.org/I91045830"],"apc_list":null,"apc_paid":null,"fwci":19.6806,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.99116707,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"335","last_page":"344"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13274","display_name":"Expert finding and Q&A systems","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/T13274","display_name":"Expert finding and Q&A systems","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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9991999864578247,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9876999855041504,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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":0.7617533206939697},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.6437116861343384},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.5638024806976318},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.5147271156311035},{"id":"https://openalex.org/keywords/local-community","display_name":"Local community","score":0.43419748544692993},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.41038909554481506}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7617533206939697},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.6437116861343384},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.5638024806976318},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5147271156311035},{"id":"https://openalex.org/C2779455803","wikidata":"https://www.wikidata.org/wiki/Q490933","display_name":"Local community","level":2,"score":0.43419748544692993},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.41038909554481506},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2600428.2609580","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2600428.2609580","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 37th international ACM SIGIR conference on Research & development in information retrieval","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W139119103","https://openalex.org/W189514963","https://openalex.org/W201990879","https://openalex.org/W1599541430","https://openalex.org/W1606651246","https://openalex.org/W1968133322","https://openalex.org/W1973749534","https://openalex.org/W1975583660","https://openalex.org/W1979773093","https://openalex.org/W1980683432","https://openalex.org/W2003497265","https://openalex.org/W2018277822","https://openalex.org/W2043252224","https://openalex.org/W2048626726","https://openalex.org/W2054610764","https://openalex.org/W2064890829","https://openalex.org/W2073021764","https://openalex.org/W2076219102","https://openalex.org/W2080740954","https://openalex.org/W2087692915","https://openalex.org/W2101196063","https://openalex.org/W2102980673","https://openalex.org/W2126226055","https://openalex.org/W2132613313","https://openalex.org/W2137487564","https://openalex.org/W2146436037","https://openalex.org/W2151378814","https://openalex.org/W2155305127","https://openalex.org/W2168346693","https://openalex.org/W2170344111","https://openalex.org/W2293498433","https://openalex.org/W2561675875","https://openalex.org/W6605575659"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2357241418","https://openalex.org/W2086064646","https://openalex.org/W2119135658","https://openalex.org/W2115485936","https://openalex.org/W2153015554","https://openalex.org/W3022131925","https://openalex.org/W2349174110","https://openalex.org/W1597238586","https://openalex.org/W1536405386"],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"the":[3,71,138],"problem":[4],"of":[5,75,77],"identifying":[6,51,66],"local":[7,41,67,83,94,101,166],"experts":[8,16,23,53,68],"in":[9,18,57],"social":[10,132],"media":[11],"systems":[12],"like":[13],"Twitter.":[14,135],"Local":[15],"--":[17,24],"contrast":[19],"to":[20],"general":[21,160],"topic":[22],"have":[25],"specialized":[26],"knowledge":[27],"focused":[28],"around":[29],"a":[30,62,82,99,104,120],"particular":[31],"location,":[32],"and":[33,44,92,164],"are":[34],"important":[35],"for":[36,65],"many":[37],"applications":[38],"including":[39],"answering":[40],"information":[42],"needs":[43],"interacting":[45],"with":[46,145],"community":[47],"experts.":[48],"And":[49],"yet":[50],"these":[52],"is":[54],"difficult.":[55],"Hence":[56],"this":[58],"paper,":[59],"we":[60,97],"propose":[61,81],"geo-spatial-driven":[63],"approach":[64,109,140],"that":[69,86,110],"leverages":[70,111],"fine-grained":[72],"GPS":[73],"coordinates":[74],"millions":[76],"Twitter":[78,116],"users.":[79],"We":[80,118,136,154],"expertise":[84,91,108,123,126],"framework":[85],"integrates":[87],"both":[88,159],"users'":[89],"topical":[90,122],"their":[93],"authority.":[95],"Concretely,":[96],"estimate":[98,119],"user's":[100,121],"authority":[102],"via":[103],"novel":[105],"spatial":[106],"proximity":[107],"over":[112,128,146,158],"15":[113],"million":[114,130],"geo-tagged":[115,131],"lists.":[117],"based":[124],"on":[125,134],"propagation":[127],"600":[129],"connections":[133],"evaluate":[137],"proposed":[139],"across":[141],"56":[142],"queries":[143],"coupled":[144],"11,000":[147],"individual":[148],"judgments":[149],"from":[150],"Amazon":[151],"Mechanical":[152],"Turk.":[153],"find":[155],"significant":[156],"improvement":[157],"(non-local)":[161],"expert":[162,167],"approaches":[163],"comparable":[165],"finding":[168],"approaches.":[169]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":9},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":6}],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2025-10-10T00:00:00"}