{"id":"https://openalex.org/W3040520497","doi":"https://doi.org/10.1109/vtc2020-spring48590.2020.9129090","title":"LOCI: A Mobile Q&A System with Multimodal Motivation Scheme for Local Intent Questions in Dynamic Social Networks","display_name":"LOCI: A Mobile Q&A System with Multimodal Motivation Scheme for Local Intent Questions in Dynamic Social Networks","publication_year":2020,"publication_date":"2020-05-01","ids":{"openalex":"https://openalex.org/W3040520497","doi":"https://doi.org/10.1109/vtc2020-spring48590.2020.9129090","mag":"3040520497"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2020-spring48590.2020.9129090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2020-spring48590.2020.9129090","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring)","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/A5026477527","display_name":"Imad Ali","orcid":"https://orcid.org/0000-0001-5569-3762"},"institutions":[{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Imad Ali","raw_affiliation_strings":["Taiwan International Graduate Program in Social Networks and Human-Centered Computing, Institute of Information Science, Academia Sinica, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Taiwan International Graduate Program in Social Networks and Human-Centered Computing, Institute of Information Science, Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210098366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052576795","display_name":"Ronald Y. Chang","orcid":"https://orcid.org/0000-0003-4620-6824"},"institutions":[{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ronald Y. Chang","raw_affiliation_strings":["Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210086894"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062062165","display_name":"Cheng-Hsin Hsu","orcid":"https://orcid.org/0009-0008-5856-8201"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Cheng-Hsin Hsu","raw_affiliation_strings":["Department of Computer Science, National Tsing Hua University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049086826","display_name":"Chi-Han Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chi-Han Lee","raw_affiliation_strings":["Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210086894"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10605283,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9998999834060669,"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/T13274","display_name":"Expert finding and Q&A systems","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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9984999895095825,"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/T10028","display_name":"Topic Modeling","score":0.9643999934196472,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/scheme","display_name":"Scheme (mathematics)","score":0.7921006083488464},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7513980865478516},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.7454472184181213},{"id":"https://openalex.org/keywords/trace","display_name":"TRACE (psycholinguistics)","score":0.6507542729377747},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5549865961074829},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.37251681089401245},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3636230528354645},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.30841559171676636},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.17219942808151245},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08028891682624817}],"concepts":[{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.7921006083488464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7513980865478516},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.7454472184181213},{"id":"https://openalex.org/C75291252","wikidata":"https://www.wikidata.org/wiki/Q1315756","display_name":"TRACE (psycholinguistics)","level":2,"score":0.6507542729377747},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5549865961074829},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.37251681089401245},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3636230528354645},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30841559171676636},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.17219942808151245},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08028891682624817},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2020-spring48590.2020.9129090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2020-spring48590.2020.9129090","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W561882003","https://openalex.org/W2036127744","https://openalex.org/W2053485498","https://openalex.org/W2053913299","https://openalex.org/W2069323107","https://openalex.org/W2071702404","https://openalex.org/W2089194621","https://openalex.org/W2430704425","https://openalex.org/W2467923433","https://openalex.org/W2594440255","https://openalex.org/W2893669107","https://openalex.org/W2935732199"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W4312814274","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703"],"abstract_inverted_index":{"Recent":[0],"research":[1],"has":[2],"shown":[3],"that":[4],"people":[5],"are":[6,26],"frequently":[7],"searching":[8],"for":[9,50,79,129],"information":[10,72],"with":[11,45],"local":[12,51],"intent.":[13],"The":[14,82],"existing":[15],"systems":[16],"fail":[17],"to":[18,30,73,94,103,120,153,167],"answer":[19,43],"this":[20,34],"class":[21],"of":[22,171],"questions":[23,53,102,142],"as":[24],"they":[25],"not":[27],"mainly":[28],"designed":[29],"handle":[31],"it.":[32],"In":[33],"paper,":[35],"we":[36],"propose":[37],"LOCI,":[38],"a":[39,46,62,151],"mobile":[40],"question":[41],"&":[42],"system":[44],"multimodal":[47,84,160],"motivation":[48,85,98,161],"scheme":[49,86],"intent":[52],"where":[54],"users":[55,78],"provide":[56],"timely":[57],"and":[58,70,91,134,140,144,163],"accurate":[59],"answers":[60],"in":[61],"dynamic":[63],"social":[64,89],"network.":[65],"LOCI":[66,100],"mines":[67],"users'":[68,88],"shared":[69],"contextual":[71],"identify":[74],"the":[75,104,158,169,172],"most":[76],"relevant":[77],"each":[80],"question.":[81],"proposed":[83,110,159,174],"exploits":[87],"ties":[90],"monetary":[92],"rewards":[93],"raise":[95],"their":[96],"basic":[97],"levels.":[99],"assigns":[101,116,138],"best":[105],"answerers":[106],"via":[107,145],"our":[108,155],"three":[109,173],"algorithms:":[111],"(i)":[112,150],"LOCI-RT,":[113],"which":[114,125,137],"immediately":[115,143],"newly":[117],"arrived":[118],"questions/users":[119],"available":[121],"users/questions,":[122],"(ii)":[123,164],"LOCI-LO,":[124],"uses":[126],"short-time":[127],"batches":[128],"locally":[130],"optimal":[131],"questions-users":[132],"assignment,":[133],"(iii)":[135],"LOCI-AD,":[136],"short-":[139],"long-deadline":[141],"batching,":[146],"respectively.":[147],"We":[148],"conduct:":[149],"survey":[152],"support":[154],"assumptions":[156],"regarding":[157],"scheme,":[162],"trace-driven":[165],"experiments":[166],"evaluate":[168],"performance":[170],"LOCI's":[175],"algorithms.":[176]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}