{"id":"https://openalex.org/W2184793228","doi":"https://doi.org/10.1186/s13174-015-0042-4","title":"PuLSaR: preference-based cloud service selection for cloud service brokers","display_name":"PuLSaR: preference-based cloud service selection for cloud service brokers","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2184793228","doi":"https://doi.org/10.1186/s13174-015-0042-4","mag":"2184793228"},"language":"en","primary_location":{"id":"doi:10.1186/s13174-015-0042-4","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13174-015-0042-4","pdf_url":"https://jisajournal.springeropen.com/track/pdf/10.1186/s13174-015-0042-4","source":{"id":"https://openalex.org/S1250476","display_name":"Journal of Internet Services and Applications","issn_l":"1867-4828","issn":["1867-4828","1869-0238"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Internet Services and Applications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jisajournal.springeropen.com/track/pdf/10.1186/s13174-015-0042-4","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069356125","display_name":"Ioannis Patiniotakis","orcid":"https://orcid.org/0000-0002-7155-7661"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]},{"id":"https://openalex.org/I4210144519","display_name":"Institute of Communication and Computer Systems","ror":"https://ror.org/0483fn738","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210144519"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Ioannis Patiniotakis","raw_affiliation_strings":["Institute of Communications and Computer Systems, National Technical University of Athens, Zografou, Greece","Institute of Communications and Computer Systems, National Technical University of Athens, 9, Iroon Polytechniou Str., Zografou, 15773, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications and Computer Systems, National Technical University of Athens, Zografou, Greece","institution_ids":["https://openalex.org/I174458059","https://openalex.org/I4210144519"]},{"raw_affiliation_string":"Institute of Communications and Computer Systems, National Technical University of Athens, 9, Iroon Polytechniou Str., Zografou, 15773, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079194738","display_name":"Yiannis Verginadis","orcid":"https://orcid.org/0000-0003-3213-6124"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]},{"id":"https://openalex.org/I4210144519","display_name":"Institute of Communication and Computer Systems","ror":"https://ror.org/0483fn738","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210144519"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Yiannis Verginadis","raw_affiliation_strings":["Institute of Communications and Computer Systems, National Technical University of Athens, Zografou, Greece","Institute of Communications and Computer Systems, National Technical University of Athens, 9, Iroon Polytechniou Str., Zografou, 15773, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications and Computer Systems, National Technical University of Athens, Zografou, Greece","institution_ids":["https://openalex.org/I174458059","https://openalex.org/I4210144519"]},{"raw_affiliation_string":"Institute of Communications and Computer Systems, National Technical University of Athens, 9, Iroon Polytechniou Str., Zografou, 15773, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050638604","display_name":"Gregoris Mentzas","orcid":"https://orcid.org/0000-0002-3305-3796"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]},{"id":"https://openalex.org/I4210144519","display_name":"Institute of Communication and Computer Systems","ror":"https://ror.org/0483fn738","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210144519"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Gregoris Mentzas","raw_affiliation_strings":["Institute of Communications and Computer Systems, National Technical University of Athens, Zografou, Greece","Institute of Communications and Computer Systems, National Technical University of Athens, 9, Iroon Polytechniou Str., Zografou, 15773, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications and Computer Systems, National Technical University of Athens, Zografou, Greece","institution_ids":["https://openalex.org/I174458059","https://openalex.org/I4210144519"]},{"raw_affiliation_string":"Institute of Communications and Computer Systems, National Technical University of Athens, 9, Iroon Polytechniou Str., Zografou, 15773, Greece","institution_ids":["https://openalex.org/I174458059"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1490,"currency":"USD","value_usd":1490},"apc_paid":{"value":1490,"currency":"USD","value_usd":1490},"fwci":2.9218,"has_fulltext":true,"cited_by_count":38,"citation_normalized_percentile":{"value":0.9124851,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"6","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10050","display_name":"Multi-Criteria Decision Making","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10050","display_name":"Multi-Criteria Decision Making","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9739999771118164,"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":0.9605000019073486,"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/cloud-computing","display_name":"Cloud computing","score":0.86393803358078},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7876944541931152},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.6042793989181519},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5545258522033691},{"id":"https://openalex.org/keywords/vagueness","display_name":"Vagueness","score":0.5142409205436707},{"id":"https://openalex.org/keywords/service-level-objective","display_name":"Service level objective","score":0.47649186849594116},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.4467490315437317},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.3942214846611023},{"id":"https://openalex.org/keywords/service-design","display_name":"Service design","score":0.3553721606731415},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.35440582036972046},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3519724905490875},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18633973598480225}],"concepts":[{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.86393803358078},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7876944541931152},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.6042793989181519},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5545258522033691},{"id":"https://openalex.org/C2776825360","wikidata":"https://www.wikidata.org/wiki/Q1411921","display_name":"Vagueness","level":3,"score":0.5142409205436707},{"id":"https://openalex.org/C16151460","wikidata":"https://www.wikidata.org/wiki/Q3480069","display_name":"Service level objective","level":5,"score":0.47649186849594116},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.4467490315437317},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.3942214846611023},{"id":"https://openalex.org/C61063171","wikidata":"https://www.wikidata.org/wiki/Q532781","display_name":"Service design","level":4,"score":0.3553721606731415},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.35440582036972046},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3519724905490875},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18633973598480225},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1186/s13174-015-0042-4","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13174-015-0042-4","pdf_url":"https://jisajournal.springeropen.com/track/pdf/10.1186/s13174-015-0042-4","source":{"id":"https://openalex.org/S1250476","display_name":"Journal of Internet Services and Applications","issn_l":"1867-4828","issn":["1867-4828","1869-0238"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Internet Services and Applications","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1186/s13174-015-0042-4","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13174-015-0042-4","pdf_url":"https://jisajournal.springeropen.com/track/pdf/10.1186/s13174-015-0042-4","source":{"id":"https://openalex.org/S1250476","display_name":"Journal of Internet Services and Applications","issn_l":"1867-4828","issn":["1867-4828","1869-0238"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Internet Services and Applications","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G3207356259","display_name":null,"funder_award_id":"2007\u20132013","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G393177772","display_name":null,"funder_award_id":"FP7 2007-2013","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G5702163051","display_name":null,"funder_award_id":"FP7/2007","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2184793228.pdf","grobid_xml":"https://content.openalex.org/works/W2184793228.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W152060238","https://openalex.org/W1058629471","https://openalex.org/W1510621030","https://openalex.org/W1974756274","https://openalex.org/W1975480691","https://openalex.org/W1995540067","https://openalex.org/W2020407132","https://openalex.org/W2023205861","https://openalex.org/W2083612114","https://openalex.org/W2090072113","https://openalex.org/W2100618668","https://openalex.org/W2119242743","https://openalex.org/W2123368865","https://openalex.org/W2129584550","https://openalex.org/W2136386282","https://openalex.org/W2144766836","https://openalex.org/W2144842561","https://openalex.org/W2209624688","https://openalex.org/W2912565176","https://openalex.org/W4211007335"],"related_works":["https://openalex.org/W2154017244","https://openalex.org/W2168158826","https://openalex.org/W2786810075","https://openalex.org/W2530755953","https://openalex.org/W2016028516","https://openalex.org/W928714965","https://openalex.org/W2060727697","https://openalex.org/W1981604554","https://openalex.org/W4243375317","https://openalex.org/W1969008554"],"abstract_inverted_index":{"Over":[0],"the":[1,5,21,49,56,65,78,114,127,152,158,191],"last":[2],"few":[3],"years,":[4],"vast":[6],"increase":[7],"of":[8,25,105,130,154,183,203],"cloud":[9,17,27,57,131,169],"service":[10,33,50,58,124,170],"offerings":[11],"that":[12,36,60,84,160,172,205],"are":[13,110],"available":[14],"from":[15],"heterogeneous":[16],"vendors,":[18],"has":[19],"made":[20],"evaluation":[22],"and":[23,46,102,122,141,144,168,179,214],"selection":[24,51],"desired":[26],"services,":[28],"a":[29,86,97,134,174,181,201],"cumbersome":[30],"task":[31],"for":[32,43,93,126],"consumers.":[34],"In":[35,73],"respect,":[37],"there":[38],"is":[39,118],"an":[40],"increasing":[41],"need":[42],"user":[44,71],"guidance":[45],"intermediation":[47],"during":[48,55],"process":[52],"but":[53],"also":[54],"consumption":[59],"should":[61],"always":[62],"refer":[63],"to":[64,210],"best":[66],"possible":[67],"choice":[68],"based":[69],"on":[70,200],"preferences.":[72],"this":[74,106,161,197],"paper,":[75],"we":[76],"discuss":[77],"Preference-based":[79],"cLoud":[80],"Service":[81],"Recommender":[82],"(PuLSaR)":[83],"uses":[85],"holistic":[87],"multi-criteria":[88],"decision":[89],"making":[90],"(MCDM)":[91],"approach":[92,162],"offering":[94],"optimisation":[95],"as":[96],"brokerage":[98,123],"service.":[99],"The":[100],"specification":[101],"implementation":[103],"details":[104],"proposed":[107],"software":[108],"mechanism":[109],"thoroughly":[111],"discussed":[112],"while":[113],"background":[115],"method":[116,121],"used":[117],"summarised.":[119],"Both":[120],"allow":[125],"multi-objective":[128],"assessment":[129],"services":[132],"in":[133,157,208],"unified":[135],"way,":[136],"taking":[137],"into":[138],"account":[139],"precise":[140,177],"imprecise":[142,155],"metrics":[143,156],"dealing":[145],"with":[146,151,164],"their":[147],"fuzziness.":[148],"We":[149],"cope":[150],"fuzziness":[153],"sense":[159],"deals":[163],"linguistically":[165],"expressed":[166],"preferences":[167],"characteristics":[171],"lack":[173],"fixed":[175],"or":[176],"value":[178],"entail":[180],"level":[182],"vagueness":[184],"which":[185],"can":[186],"only":[187],"be":[188],"captured":[189],"using":[190],"Zadeh\u2019s":[192],"Fuzzy":[193],"Set":[194],"Theory.":[195],"Furthermore,":[196],"paper":[198],"reports":[199],"number":[202],"experiments":[204],"were":[206],"conducted":[207],"order":[209],"measure":[211],"PuLSaR\u2019s":[212],"performance":[213],"scalability.":[215]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}
