{"id":"https://openalex.org/W2937241109","doi":"https://doi.org/10.1155/2019/4932030","title":"Predicting Quality of Service via Leveraging Location Information","display_name":"Predicting Quality of Service via Leveraging Location Information","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2937241109","doi":"https://doi.org/10.1155/2019/4932030","mag":"2937241109"},"language":"en","primary_location":{"id":"doi:10.1155/2019/4932030","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/4932030","pdf_url":"http://downloads.hindawi.com/journals/complexity/2019/4932030.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://downloads.hindawi.com/journals/complexity/2019/4932030.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100334607","display_name":"Liang Chen","orcid":"https://orcid.org/0000-0002-3787-8832"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Chen","raw_affiliation_strings":["School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006, China","School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006"],"affiliations":[{"raw_affiliation_string":"School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103234441","display_name":"Fenfang Xie","orcid":"https://orcid.org/0000-0001-7011-8512"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fenfang Xie","raw_affiliation_strings":["School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006, China","School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006"],"affiliations":[{"raw_affiliation_string":"School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000582109","display_name":"Zibin Zheng","orcid":"https://orcid.org/0000-0002-7878-4330"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zibin Zheng","raw_affiliation_strings":["National Engineering Research Center of Digital Life, Sun Yat-sen University, Guangzhou 510006, China","School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006, China","School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006","National Engineering Research Center of Digital Life, Sun Yat-sen University, Guangzhou 510006"],"affiliations":[{"raw_affiliation_string":"National Engineering Research Center of Digital Life, Sun Yat-sen University, Guangzhou 510006, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"National Engineering Research Center of Digital Life, Sun Yat-sen University, Guangzhou 510006","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011455291","display_name":"Yaoming Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaoming Wu","raw_affiliation_strings":["School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006, China","School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006"],"affiliations":[{"raw_affiliation_string":"School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5000582109"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":{"value":2300,"currency":"USD","value_usd":2300},"apc_paid":{"value":2300,"currency":"USD","value_usd":2300},"fwci":5.9894,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.96341038,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"2019","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9972000122070312,"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":0.9972000122070312,"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":0.9933000206947327,"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/T11106","display_name":"Data Management and Algorithms","score":0.9835000038146973,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6897878050804138},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.5665265917778015},{"id":"https://openalex.org/keywords/service-quality","display_name":"Service quality","score":0.5187716484069824},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4737226068973541},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.36644959449768066},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3270370662212372},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.18834030628204346},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.07799488306045532}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6897878050804138},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5665265917778015},{"id":"https://openalex.org/C140781008","wikidata":"https://www.wikidata.org/wiki/Q1221081","display_name":"Service quality","level":3,"score":0.5187716484069824},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4737226068973541},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.36644959449768066},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3270370662212372},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.18834030628204346},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.07799488306045532},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2019/4932030","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/4932030","pdf_url":"http://downloads.hindawi.com/journals/complexity/2019/4932030.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:hin:complx:4932030","is_oa":false,"landing_page_url":"http://downloads.hindawi.com/journals/8503/2019/4932030.xml","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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":"article"},{"id":"pmh:oai:doaj.org/article:ba7f1d0aecc243efbe11c5bb2323d609","is_oa":true,"landing_page_url":"https://doaj.org/article/ba7f1d0aecc243efbe11c5bb2323d609","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Complexity, Vol 2019 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2019/4932030","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/4932030","pdf_url":"http://downloads.hindawi.com/journals/complexity/2019/4932030.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.550000011920929,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1477544716","display_name":null,"funder_award_id":"Guangdong","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2376276132","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G2702356746","display_name":null,"funder_award_id":"61702","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2833253907","display_name":null,"funder_award_id":"2017YFB0202201","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3564949726","display_name":null,"funder_award_id":"U1711267","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3795889338","display_name":null,"funder_award_id":"U1711","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G466649759","display_name":null,"funder_award_id":"2017Y","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5433442049","display_name":null,"funder_award_id":"61702568","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7097703722","display_name":null,"funder_award_id":"U171126","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7706918520","display_name":null,"funder_award_id":"17lgpy117","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8340078520","display_name":null,"funder_award_id":"2017YF","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8823009050","display_name":null,"funder_award_id":"2017YFB","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G889965715","display_name":null,"funder_award_id":"17lgpy11","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8951484681","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2937241109.pdf","grobid_xml":"https://content.openalex.org/works/W2937241109.grobid-xml"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W114517082","https://openalex.org/W1515209501","https://openalex.org/W1902027874","https://openalex.org/W2008015434","https://openalex.org/W2010287243","https://openalex.org/W2014318101","https://openalex.org/W2026749761","https://openalex.org/W2030239032","https://openalex.org/W2035424143","https://openalex.org/W2037111396","https://openalex.org/W2039240409","https://openalex.org/W2042281163","https://openalex.org/W2045972964","https://openalex.org/W2072191819","https://openalex.org/W2091381870","https://openalex.org/W2117311203","https://openalex.org/W2119462974","https://openalex.org/W2137245235","https://openalex.org/W2141880113","https://openalex.org/W2159094788","https://openalex.org/W2162983389","https://openalex.org/W2295458067","https://openalex.org/W2295739661","https://openalex.org/W2323283582","https://openalex.org/W2335830409","https://openalex.org/W2519569830","https://openalex.org/W2524052287","https://openalex.org/W2599382433","https://openalex.org/W2738639449","https://openalex.org/W2765690456","https://openalex.org/W2799431042","https://openalex.org/W2804947846","https://openalex.org/W2963323306","https://openalex.org/W4232980324","https://openalex.org/W7070499600"],"related_works":["https://openalex.org/W4213212078","https://openalex.org/W2384667405","https://openalex.org/W2373216116","https://openalex.org/W2362665430","https://openalex.org/W2187227032","https://openalex.org/W2112788825","https://openalex.org/W3123396266","https://openalex.org/W1963735073","https://openalex.org/W4233129888","https://openalex.org/W4323667137"],"abstract_inverted_index":{"QoS":[0,82,143,167],"(Quality":[1],"of":[2,13,47,100,108,126,135,169,180,195],"Service)":[3],"(our":[4],"approach":[5],"can":[6],"be":[7,147],"applied":[8],"to":[9,27,30,95,140,165,191],"a":[10,80,188],"wide":[11],"variety":[12],"services;":[14],"in":[15],"this":[16,65],"paper,":[17,66],"we":[18,67,78],"focus":[19],"on":[20,187],"Web":[21],"services)":[22],"performance":[23],"is":[24,51,112,138,163],"intensively":[25],"relevant":[26],"locations":[28],"due":[29],"the":[31,35,44,54,102,123,132,142,150,156,193,196],"network":[32,90,120],"distance":[33],"and":[34,40,49,71,92,106,110,160],"Internet":[36],"connection":[37],"between":[38,158],"users":[39,50,111],"services.":[41],"Thus,":[42],"considering":[43],"location":[45,55,73],"information":[46,56,74,103],"services":[48,109,159,170],"necessary.":[52],"However,":[53],"has":[57],"been":[58,174,184],"ignored":[59],"by":[60,87,117,176],"most":[61],"previous":[62],"work.":[63],"In":[64],"take":[68],"both":[69],"services\u2019":[70],"users\u2019":[72],"into":[75],"account.":[76],"Specifically,":[77],"propose":[79],"location\u2010aware":[81],"prediction":[83],"approach,":[84],"called":[85],"LANFM,":[86],"exploiting":[88],"neural":[89,119],"techniques":[91],"factorization":[93],"machine":[94],"improve":[96],"user\u2010perceived":[97],"experience.":[98],"First":[99],"all,":[101],"(e.g.,":[104],"id":[105],"location)":[107],"expressed":[113],"as":[114],"embedding":[115,128],"vectors":[116],"leveraging":[118],"techniques.":[121],"Then,":[122],"inner":[124,151],"product":[125,152],"various":[127],"vectors,":[129,137],"along":[130],"with":[131],"weighted":[133],"sum":[134],"feature":[136],"used":[139],"predict":[141,166],"values.":[144],"It":[145],"should":[146],"noted":[148],"that":[149,171],"operation":[153],"could":[154],"capture":[155],"interactions":[157],"users,":[161],"which":[162],"helpful":[164],"values":[168],"have":[172,183],"not":[173],"invoked":[175],"users.":[177],"A":[178],"collection":[179],"extensive":[181],"experiments":[182],"carried":[185],"out":[186],"real\u2010world":[189],"dataset":[190],"validate":[192],"effectiveness":[194],"LANFM":[197],"model.":[198]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":3}],"updated_date":"2026-04-19T08:26:33.389920","created_date":"2025-10-10T00:00:00"}
