{"id":"https://openalex.org/W2611027303","doi":"https://doi.org/10.1109/tpds.2017.2700796","title":"Online QoS Prediction for Runtime Service Adaptation via Adaptive Matrix Factorization","display_name":"Online QoS Prediction for Runtime Service Adaptation via Adaptive Matrix Factorization","publication_year":2017,"publication_date":"2017-05-03","ids":{"openalex":"https://openalex.org/W2611027303","doi":"https://doi.org/10.1109/tpds.2017.2700796","mag":"2611027303"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2017.2700796","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2017.2700796","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Parallel and Distributed Systems","raw_type":"journal-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/A5048669373","display_name":"Jieming Zhu","orcid":"https://orcid.org/0000-0002-5666-8320"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jieming Zhu","raw_affiliation_strings":["Shenzhen Research Institute and Department of Computer Science & Engineering, The Chinese University of Hong Kong, Sha Tin, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen Research Institute and Department of Computer Science & Engineering, The Chinese University of Hong Kong, Sha Tin, Hong Kong","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101941950","display_name":"Pinjia He","orcid":"https://orcid.org/0000-0003-3377-8129"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pinjia He","raw_affiliation_strings":["Shenzhen Research Institute and Department of Computer Science & Engineering, The Chinese University of Hong Kong, Sha Tin, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen Research Institute and Department of Computer Science & Engineering, The Chinese University of Hong Kong, Sha Tin, Hong Kong","institution_ids":["https://openalex.org/I4210116924"]}]},{"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":false,"raw_author_name":"Zibin Zheng","raw_affiliation_strings":["School of Data and Computer Science and Guangdong Key Laboratory of Big Data Analysis and Processing, Sun Yat-sen University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Data and Computer Science and Guangdong Key Laboratory of Big Data Analysis and Processing, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069596903","display_name":"Michael R. Lyu","orcid":"https://orcid.org/0000-0002-3666-5798"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Michael R. Lyu","raw_affiliation_strings":["Shenzhen Research Institute and Department of Computer Science & Engineering, The Chinese University of Hong Kong, Sha Tin, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen Research Institute and Department of Computer Science & Engineering, The Chinese University of Hong Kong, Sha Tin, Hong Kong","institution_ids":["https://openalex.org/I4210116924"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":23.8087,"has_fulltext":false,"cited_by_count":126,"citation_normalized_percentile":{"value":0.99482534,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"28","issue":"10","first_page":"2911","last_page":"2924"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9975000023841858,"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/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9975000023841858,"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":0.9954000115394592,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9934999942779541,"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":0.862444281578064},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.8265707492828369},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6607799530029297},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6146301031112671},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.6003446578979492},{"id":"https://openalex.org/keywords/mobile-qos","display_name":"Mobile QoS","score":0.5881584286689758},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5707512497901917},{"id":"https://openalex.org/keywords/web-service","display_name":"Web service","score":0.552241861820221},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.48334214091300964},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.43872249126434326},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4040333926677704},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3007778823375702},{"id":"https://openalex.org/keywords/service-delivery-framework","display_name":"Service delivery framework","score":0.2022218406200409},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.11273431777954102},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08828344941139221}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.862444281578064},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.8265707492828369},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6607799530029297},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6146301031112671},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.6003446578979492},{"id":"https://openalex.org/C169761439","wikidata":"https://www.wikidata.org/wiki/Q6886951","display_name":"Mobile QoS","level":4,"score":0.5881584286689758},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5707512497901917},{"id":"https://openalex.org/C35578498","wikidata":"https://www.wikidata.org/wiki/Q193424","display_name":"Web service","level":2,"score":0.552241861820221},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.48334214091300964},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.43872249126434326},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4040333926677704},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3007778823375702},{"id":"https://openalex.org/C68595000","wikidata":"https://www.wikidata.org/wiki/Q2274177","display_name":"Service delivery framework","level":3,"score":0.2022218406200409},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.11273431777954102},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08828344941139221},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tpds.2017.2700796","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2017.2700796","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Parallel and Distributed Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.4699999988079071,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G4725297293","display_name":"\u4e91\u8ba1\u7b97\u73af\u5883\u4e0b\u8f6f\u4ef6\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u7406\u8bba\u3001\u6280\u672f\u4e0e\u5b9e\u8bc1\u7814\u7a76","funder_award_id":"61332010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5465968275","display_name":"\u9762\u5411\u5927\u89c4\u6a21\u670d\u52a1\u7cfb\u7edf\u7684\u5728\u7ebf\u670d\u52a1\u8d28\u91cf\u9884\u6d4b\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61472338","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W189762428","https://openalex.org/W1776028013","https://openalex.org/W1927168866","https://openalex.org/W1969793315","https://openalex.org/W1971040550","https://openalex.org/W1973134622","https://openalex.org/W1988396577","https://openalex.org/W2016976222","https://openalex.org/W2023794939","https://openalex.org/W2024165284","https://openalex.org/W2030239032","https://openalex.org/W2037111396","https://openalex.org/W2045480369","https://openalex.org/W2050085132","https://openalex.org/W2057763140","https://openalex.org/W2062378453","https://openalex.org/W2062825722","https://openalex.org/W2064824009","https://openalex.org/W2073178357","https://openalex.org/W2090068900","https://openalex.org/W2100235918","https://openalex.org/W2102709380","https://openalex.org/W2104066249","https://openalex.org/W2114296561","https://openalex.org/W2119264846","https://openalex.org/W2119462974","https://openalex.org/W2121436309","https://openalex.org/W2123427850","https://openalex.org/W2123476762","https://openalex.org/W2136277350","https://openalex.org/W2137070669","https://openalex.org/W2137245235","https://openalex.org/W2138019756","https://openalex.org/W2141880113","https://openalex.org/W2152373743","https://openalex.org/W2152900412","https://openalex.org/W2153704625","https://openalex.org/W2154558417","https://openalex.org/W2156260673","https://openalex.org/W2157062565","https://openalex.org/W2158774469","https://openalex.org/W2165395308","https://openalex.org/W2171688583","https://openalex.org/W2336392079","https://openalex.org/W3105889875","https://openalex.org/W3152357781","https://openalex.org/W6666201666","https://openalex.org/W6666530144","https://openalex.org/W6683306427","https://openalex.org/W6684295950","https://openalex.org/W7070499600"],"related_works":["https://openalex.org/W83469131","https://openalex.org/W3217474284","https://openalex.org/W1998565590","https://openalex.org/W2095994403","https://openalex.org/W2067168877","https://openalex.org/W2351041948","https://openalex.org/W2333700017","https://openalex.org/W2181965928","https://openalex.org/W2737478463","https://openalex.org/W1500246799"],"abstract_inverted_index":{"Cloud":[0],"applications":[1,27],"built":[2],"on":[3,85,101,180],"service-oriented":[4],"architectures":[5],"generally":[6],"integrate":[7],"a":[8,50,96,173,181],"number":[9],"of":[10,34,76,88,105,160,185],"component":[11,36,77],"services":[12,37,90,107,187],"to":[13,28,53,71,129,209],"fulfill":[14],"certain":[15],"application":[16],"logic.":[17],"The":[18,194],"changing":[19],"cloud":[20,97],"environment":[21],"highlights":[22],"the":[23,141,152],"need":[24],"for":[25,134],"these":[26],"keep":[29],"resilient":[30],"against":[31],"QoS":[32,67,74,86,103,132,183,192],"variations":[33],"their":[35],"so":[38],"that":[39,91,108],"end-to-end":[40],"quality-of-service":[41],"(QoS)":[42],"can":[43],"be":[44],"guaranteed.":[45],"Runtime":[46],"service":[47,213],"adaptation":[48,62,115],"is":[49,69,138],"key":[51],"technique":[52],"achieve":[54],"this":[55,118],"goal.":[56],"To":[57],"support":[58],"timely":[59],"and":[60,65,165,204],"accurate":[61],"decisions,":[63],"effective":[64],"efficient":[66],"prediction":[68,87,133],"needed":[70],"obtain":[72],"real-time":[73],"information":[75],"services.":[78,136],"However,":[79],"current":[80],"research":[81],"has":[82],"focused":[83],"mostly":[84],"working":[89],"are":[92,109,207],"being":[93],"used":[94],"by":[95],"application,":[98],"but":[99,149],"little":[100],"predicting":[102],"values":[104],"candidate":[106,135],"equally":[110],"important":[111],"in":[112,146,200],"determining":[113],"optimal":[114,211],"actions.":[116],"In":[117],"paper,":[119],"we":[120],"propose":[121],"an":[122],"adaptive":[123,166],"matrix":[124,154],"factorization":[125,155],"(namely":[126],"AMF)":[127],"approach":[128],"perform":[130],"online":[131,163],"AMF":[137],"inspired":[139],"from":[140],"widely-used":[142],"collaborative":[143],"filtering":[144],"techniques":[145,159],"recommender":[147],"systems,":[148],"significantly":[150],"extends":[151],"conventional":[153],"model":[156],"with":[157],"new":[158],"data":[161],"transformation,":[162],"learning,":[164],"weights.":[167],"Comprehensive":[168],"experiments,":[169],"as":[170,172],"well":[171],"case":[174],"study,":[175],"have":[176],"been":[177],"conducted":[178],"based":[179],"real-world":[182],"dataset":[184],"Web":[186],"(with":[188],"over":[189],"40":[190],"million":[191],"records).":[193],"evaluation":[195],"results":[196],"demonstrate":[197],"AMF's":[198],"superiority":[199],"achieving":[201],"accuracy,":[202],"efficiency,":[203],"robustness,":[205],"which":[206],"essential":[208],"enable":[210],"runtime":[212],"adaptation.":[214]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":27},{"year":2020,"cited_by_count":16},{"year":2019,"cited_by_count":21},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
