{"id":"https://openalex.org/W1997071048","doi":"https://doi.org/10.1109/cloudcom.2012.6427490","title":"Optimization of cloud resource subscription policy","display_name":"Optimization of cloud resource subscription policy","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W1997071048","doi":"https://doi.org/10.1109/cloudcom.2012.6427490","mag":"1997071048"},"language":"en","primary_location":{"id":"doi:10.1109/cloudcom.2012.6427490","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cloudcom.2012.6427490","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"4th IEEE International Conference on Cloud Computing Technology and Science Proceedings","raw_type":"proceedings-article"},"type":"conference-paper","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/A5061378711","display_name":"Wei-Ru Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I148099254","display_name":"National Chung Cheng University","ror":"https://ror.org/0028v3876","country_code":"TW","type":"education","lineage":["https://openalex.org/I148099254"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wei-Ru Lee","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Chung Cheng University, Chiayi, Taiwan","Department of Computer Science and Information Engineering, National Chung-Cheng University, Chiayi, Taiwan, R.O.C#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Chung Cheng University, Chiayi, Taiwan","institution_ids":["https://openalex.org/I148099254"]},{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Chung-Cheng University, Chiayi, Taiwan, R.O.C#TAB#","institution_ids":["https://openalex.org/I148099254"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080992677","display_name":"Hung-Yi Teng","orcid":null},"institutions":[{"id":"https://openalex.org/I148099254","display_name":"National Chung Cheng University","ror":"https://ror.org/0028v3876","country_code":"TW","type":"education","lineage":["https://openalex.org/I148099254"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hung-Yi Teng","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Chung Cheng University, Chiayi, Taiwan","Department of Computer Science and Information Engineering, National Chung-Cheng University, Chiayi, Taiwan, R.O.C#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Chung Cheng University, Chiayi, Taiwan","institution_ids":["https://openalex.org/I148099254"]},{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Chung-Cheng University, Chiayi, Taiwan, R.O.C#TAB#","institution_ids":["https://openalex.org/I148099254"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035925200","display_name":"Ren\u2010Hung Hwang","orcid":"https://orcid.org/0000-0001-7996-4184"},"institutions":[{"id":"https://openalex.org/I148099254","display_name":"National Chung Cheng University","ror":"https://ror.org/0028v3876","country_code":"TW","type":"education","lineage":["https://openalex.org/I148099254"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ren-Hung Hwang","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Chung Cheng University, Chiayi, Taiwan","Department of Computer Science and Information Engineering, National Chung-Cheng University, Chiayi, Taiwan, R.O.C#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Chung Cheng University, Chiayi, Taiwan","institution_ids":["https://openalex.org/I148099254"]},{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Chung-Cheng University, Chiayi, Taiwan, R.O.C#TAB#","institution_ids":["https://openalex.org/I148099254"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I148099254"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"449","last_page":"455"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":1.0,"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/T10101","display_name":"Cloud Computing and Resource Management","score":1.0,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.998199999332428,"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/T11478","display_name":"Caching and Content Delivery","score":0.996999979019165,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.8286259174346924},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7215955257415771},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.6705033183097839},{"id":"https://openalex.org/keywords/reservation","display_name":"Reservation","score":0.5516836643218994},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5277847647666931},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.45960572361946106},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.448154091835022},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2858136296272278},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1555478870868683},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.14554986357688904},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.06690818071365356}],"concepts":[{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.8286259174346924},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7215955257415771},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.6705033183097839},{"id":"https://openalex.org/C2777632111","wikidata":"https://www.wikidata.org/wiki/Q1937518","display_name":"Reservation","level":2,"score":0.5516836643218994},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5277847647666931},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.45960572361946106},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.448154091835022},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2858136296272278},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1555478870868683},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.14554986357688904},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.06690818071365356},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cloudcom.2012.6427490","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cloudcom.2012.6427490","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"4th IEEE International Conference on Cloud Computing Technology and Science Proceedings","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":22,"referenced_works":["https://openalex.org/W7289649","https://openalex.org/W1891044271","https://openalex.org/W1911635540","https://openalex.org/W1942382433","https://openalex.org/W2008793665","https://openalex.org/W2024758283","https://openalex.org/W2085227603","https://openalex.org/W2101281445","https://openalex.org/W2114296561","https://openalex.org/W2114703322","https://openalex.org/W2119438912","https://openalex.org/W2143039774","https://openalex.org/W2145825359","https://openalex.org/W2149391360","https://openalex.org/W2153917808","https://openalex.org/W2163001469","https://openalex.org/W2171704814","https://openalex.org/W2481525257","https://openalex.org/W6600302386","https://openalex.org/W6639409896","https://openalex.org/W6640574510","https://openalex.org/W6671904890"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W2379215383","https://openalex.org/W2271928667","https://openalex.org/W1994860013","https://openalex.org/W246884077","https://openalex.org/W3210156514","https://openalex.org/W2387553833","https://openalex.org/W2131387076","https://openalex.org/W4223488648","https://openalex.org/W2380988690"],"abstract_inverted_index":{"In":[0,59,103,125,154],"recent":[1],"years,":[2],"cloud":[3,27,53,71,78,95,114,204],"computing":[4],"has":[5,98],"become":[6,99],"a":[7,29,70,74,91,100,108,130],"promising":[8],"solution":[9,186],"for":[10],"decreasing":[11],"the":[12,35,62,67,113,139,181,201],"deployment":[13],"and":[14,39,174],"maintenance":[15],"costs":[16],"of":[17,44,49,52,69,76,94,138,142,203],"Internet":[18,22,63],"services.":[19],"To":[20],"provide":[21],"application":[23],"service":[24,30,64],"by":[25],"using":[26,187],"resource,":[28],"provider":[31,65],"needs":[32],"to":[33,82,89,111,133,156,170],"consider":[34],"resource":[36,54,79,96,115,123,151,159,172,177,189,205],"subscription":[37,55,80,97,116,152,206],"cost":[38,202],"Service":[40],"Level":[41],"Agreement":[42],"(SLA)":[43],"its":[45,84],"users.":[46],"Several":[47],"kinds":[48],"pricing":[50],"model":[51,132],"have":[56],"been":[57],"proposed.":[58],"such":[60],"case,":[61],"plays":[66],"role":[68],"customer":[72],"with":[73],"need":[75],"optimal":[77,140],"policy":[81,93],"reduce":[83,200],"operation":[85],"cost.":[86],"Therefore,":[87],"how":[88],"determine":[90],"suitable":[92],"challenging":[101],"issue.":[102],"this":[104,126,162],"work,":[105],"we":[106,128,164],"proposed":[107,129],"two-phase":[109],"approach":[110,198],"solve":[112],"problem.":[117],"The":[118,146],"first":[119],"phase":[120,148],"considered":[121],"long-term":[122,143],"reservation.":[124],"phase,":[127,163],"mathematic":[131],"compute":[134],"an":[135],"upper":[136],"bound":[137],"amount":[141],"reserved":[144],"resource.":[145],"second":[147],"was":[149],"dynamic":[150,158],"phase.":[153],"order":[155],"overcome":[157],"demand,":[160],"in":[161],"used":[165],"Hidden":[166],"Markov":[167],"Model":[168],"(HMM)":[169],"predict":[171],"demand":[173,190],"allocate":[175],"VM":[176],"adaptively":[178],"based":[179],"on":[180],"prediction.":[182],"We":[183],"evaluated":[184],"our":[185,197],"real-world":[188],"data.":[191],"Our":[192],"numerical":[193],"results":[194],"indicated":[195],"that":[196],"can":[199],"significantly.":[207]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}