{"id":"https://openalex.org/W2935732199","doi":"https://doi.org/10.1109/iccnc.2019.8685645","title":"SORT: SOcial HelpeR SelecTion Scheme for Mobile Question Answering Systems","display_name":"SORT: SOcial HelpeR SelecTion Scheme for Mobile Question Answering Systems","publication_year":2019,"publication_date":"2019-02-01","ids":{"openalex":"https://openalex.org/W2935732199","doi":"https://doi.org/10.1109/iccnc.2019.8685645","mag":"2935732199"},"language":"en","primary_location":{"id":"doi:10.1109/iccnc.2019.8685645","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccnc.2019.8685645","pdf_url":null,"source":{"id":"https://openalex.org/S4306498526","display_name":"2019 International Conference on Computing, Networking and Communications (ICNC)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Computing, Networking and Communications (ICNC)","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/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":"Imad Ali","raw_affiliation_strings":["Institute of Information Systems and Applications, National Tsing Hua University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information Systems and Applications, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"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":"last","author":{"id":"https://openalex.org/A5034696208","display_name":"Cheng-Hsin Hsu","orcid":"https://orcid.org/0000-0002-8116-2591"},"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"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7547,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.75356366,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"647","last_page":"652"},"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":0.9921000003814697,"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":0.9876999855041504,"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/sort","display_name":"sort","score":0.9253933429718018},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7990663647651672},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6286274194717407},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5865589380264282},{"id":"https://openalex.org/keywords/trace","display_name":"TRACE (psycholinguistics)","score":0.5065304040908813},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.42401692271232605},{"id":"https://openalex.org/keywords/mobile-apps","display_name":"Mobile apps","score":0.4134015440940857},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3204284906387329},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3146156072616577},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.24905341863632202},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.24723213911056519},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14252346754074097},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09604424238204956}],"concepts":[{"id":"https://openalex.org/C88548561","wikidata":"https://www.wikidata.org/wiki/Q347599","display_name":"sort","level":2,"score":0.9253933429718018},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7990663647651672},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6286274194717407},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5865589380264282},{"id":"https://openalex.org/C75291252","wikidata":"https://www.wikidata.org/wiki/Q1315756","display_name":"TRACE (psycholinguistics)","level":2,"score":0.5065304040908813},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.42401692271232605},{"id":"https://openalex.org/C2988145974","wikidata":"https://www.wikidata.org/wiki/Q620615","display_name":"Mobile apps","level":2,"score":0.4134015440940857},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3204284906387329},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3146156072616577},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.24905341863632202},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.24723213911056519},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14252346754074097},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09604424238204956},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccnc.2019.8685645","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccnc.2019.8685645","pdf_url":null,"source":{"id":"https://openalex.org/S4306498526","display_name":"2019 International Conference on Computing, Networking and Communications (ICNC)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Computing, Networking and Communications (ICNC)","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":14,"referenced_works":["https://openalex.org/W2036226015","https://openalex.org/W2059273141","https://openalex.org/W2113897372","https://openalex.org/W2135555017","https://openalex.org/W2137100301","https://openalex.org/W2144501137","https://openalex.org/W2147680910","https://openalex.org/W2163881971","https://openalex.org/W2514077680","https://openalex.org/W2555770997","https://openalex.org/W2787635093","https://openalex.org/W2893669107","https://openalex.org/W6677087769","https://openalex.org/W6748593390"],"related_works":["https://openalex.org/W2361805396","https://openalex.org/W2972254340","https://openalex.org/W1805912688","https://openalex.org/W2373973507","https://openalex.org/W2022231341","https://openalex.org/W4250902763","https://openalex.org/W4255476312","https://openalex.org/W2351154965","https://openalex.org/W2041503010","https://openalex.org/W2389192348"],"abstract_inverted_index":{"Recent":[0],"research":[1],"has":[2],"suggested":[3],"that":[4,145],"answers":[5],"to":[6,86,92,100,137],"the":[7,14,48,51,84,90,98,102,105,151],"particular":[8],"questions":[9,15,91],"may":[10],"be":[11],"found":[12],"when":[13],"are":[16,35],"forwarded":[17],"via":[18],"suitable":[19],"friends":[20,99],"(or":[21],"helpers)":[22],"in":[23,135],"a":[24,41,54,64,155],"multi-hop":[25],"manner.":[26],"In":[27],"mobile":[28],"social":[29],"network-based":[30],"question":[31],"answering":[32],"systems,":[33],"users":[34,73],"associated":[36],"with":[37,53,76],"limited":[38],"resources;":[39],"therefore,":[40],"light-weight":[42,55],"scheme":[43,56,70],"is":[44,57],"crucial.":[45],"However,":[46],"improving":[47],"performance":[49,103],"of":[50,104,158],"system":[52,159],"challenging.":[58],"To":[59],"this":[60],"end,":[61],"we":[62,143],"propose":[63],"distributed":[65],"SOcial":[66],"helpeR":[67],"selecTion":[68],"(SORT)":[69],"where":[71],"all":[72],"share":[74],"information":[75,85],"their":[77],"1-hop":[78],"friends.":[79],"SORT":[80,115,146],"records":[81],"and":[82,88,94,123,132],"leverages":[83],"select":[87],"forward":[89],"capable":[93],"cooperative":[95],"helpers":[96],"among":[97],"improve":[101],"system.":[106],"Our":[107],"extensive":[108],"trace-driven":[109],"simulations":[110],"reveal":[111],"that,":[112],"on":[113],"average,":[114],"achieves":[116],"higher":[117,120],"response":[118,125],"rate,":[119,122],"best-answer":[121],"lower":[124],"time":[126],"by":[127],"more":[128],"than":[129,150],"14%,":[130,133],"13%,":[131],"respectively,":[134],"comparison":[136],"state-of-the-art":[138,152],"helper":[139],"selection":[140],"schemes.":[141],"Further,":[142],"observe":[144],"performs":[147],"consistently":[148],"better":[149],"systems":[153],"under":[154],"diverse":[156],"number":[157],"parameters.":[160]},"counts_by_year":[{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}