{"id":"https://openalex.org/W2989821253","doi":"https://doi.org/10.1145/3344341.3368799","title":"A Proactive, Cost-aware, Optimized Data Replication Strategy in Geo-distributed Cloud Datastores","display_name":"A Proactive, Cost-aware, Optimized Data Replication Strategy in Geo-distributed Cloud Datastores","publication_year":2019,"publication_date":"2019-11-27","ids":{"openalex":"https://openalex.org/W2989821253","doi":"https://doi.org/10.1145/3344341.3368799","mag":"2989821253"},"language":"en","primary_location":{"id":"doi:10.1145/3344341.3368799","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3344341.3368799","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th IEEE/ACM International Conference on Utility and Cloud Computing","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/A5022602449","display_name":"Ta-Yuan Hsu","orcid":"https://orcid.org/0000-0002-2465-686X"},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ta-Yuan Hsu","raw_affiliation_strings":["University of Illinois at Chicago, Chicago, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Illinois at Chicago, Chicago, IL, USA","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030287525","display_name":"Ajay D. Kshemkalyani","orcid":"https://orcid.org/0000-0003-2451-7306"},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ajay D. Kshemkalyani","raw_affiliation_strings":["University of Illinois at Chicago, Chicago, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Illinois at Chicago, Chicago, IL, USA","institution_ids":["https://openalex.org/I39422238"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4107,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.87232698,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"143","last_page":"153"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9934999942779541,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9929999709129333,"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/computer-science","display_name":"Computer science","score":0.8132621645927429},{"id":"https://openalex.org/keywords/replication","display_name":"Replication (statistics)","score":0.7617355585098267},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.7289797067642212},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6867478489875793},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.6438440084457397},{"id":"https://openalex.org/keywords/replica","display_name":"Replica","score":0.5717089176177979},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5124641060829163},{"id":"https://openalex.org/keywords/cloud-storage","display_name":"Cloud storage","score":0.48224005103111267},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.46593183279037476},{"id":"https://openalex.org/keywords/data-access","display_name":"Data access","score":0.45978477597236633},{"id":"https://openalex.org/keywords/distributed-database","display_name":"Distributed database","score":0.41635674238204956},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36319175362586975},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2217409610748291},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14885926246643066}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8132621645927429},{"id":"https://openalex.org/C12590798","wikidata":"https://www.wikidata.org/wiki/Q3933199","display_name":"Replication (statistics)","level":2,"score":0.7617355585098267},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.7289797067642212},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6867478489875793},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.6438440084457397},{"id":"https://openalex.org/C2775937380","wikidata":"https://www.wikidata.org/wiki/Q1232589","display_name":"Replica","level":2,"score":0.5717089176177979},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5124641060829163},{"id":"https://openalex.org/C2777059624","wikidata":"https://www.wikidata.org/wiki/Q914359","display_name":"Cloud storage","level":3,"score":0.48224005103111267},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.46593183279037476},{"id":"https://openalex.org/C47487241","wikidata":"https://www.wikidata.org/wiki/Q5227230","display_name":"Data access","level":2,"score":0.45978477597236633},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.41635674238204956},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36319175362586975},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2217409610748291},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14885926246643066},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3344341.3368799","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3344341.3368799","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th IEEE/ACM International Conference on Utility and Cloud Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1236737278","https://openalex.org/W1581690648","https://openalex.org/W1588163064","https://openalex.org/W1641080268","https://openalex.org/W1917670444","https://openalex.org/W1982041753","https://openalex.org/W1984255960","https://openalex.org/W1987762584","https://openalex.org/W2018596046","https://openalex.org/W2045287414","https://openalex.org/W2084991164","https://openalex.org/W2099600260","https://openalex.org/W2116358491","https://openalex.org/W2116512828","https://openalex.org/W2119438912","https://openalex.org/W2125810107","https://openalex.org/W2131126403","https://openalex.org/W2131889098","https://openalex.org/W2139283182","https://openalex.org/W2167521368","https://openalex.org/W2313953460","https://openalex.org/W2402305308","https://openalex.org/W2582083445","https://openalex.org/W2803637429","https://openalex.org/W2906272782","https://openalex.org/W4230715394"],"related_works":["https://openalex.org/W1999328867","https://openalex.org/W2736736734","https://openalex.org/W2097927520","https://openalex.org/W2352569620","https://openalex.org/W2600737056","https://openalex.org/W2363597831","https://openalex.org/W2067885694","https://openalex.org/W2420175030","https://openalex.org/W2111183347","https://openalex.org/W2252345624"],"abstract_inverted_index":{"Geo-replicated":[0],"cloud":[1],"datastores":[2],"adopt":[3],"the":[4,39,43,56,71,78,85,94,138,150,154],"replication":[5,73,124,156],"methodology":[6],"by":[7],"placing":[8],"multiple":[9],"data":[10,81,101,126,140],"replicas":[11,98],"at":[12,103],"suitable":[13,72],"storage":[14,62,141],"zones.":[15],"This":[16],"can":[17],"provide":[18],"reliable":[19],"services":[20],"to":[21,41,53,60,69,76,92,119],"customers":[22],"with":[23],"high":[24],"availability,":[25],"low":[26,29],"access":[27],"latency,":[28],"system":[30,45,57,86],"cost,":[31],"and":[32,52,83],"decreased":[33],"bandwidth":[34],"consumption.":[35],"However,":[36],"this":[37],"has":[38],"potential":[40],"increase":[42,77],"whole":[44],"overheads":[46],"of":[47,80,97,125,153],"maintaining":[48],"more":[49],"resource":[50],"replicas,":[51],"also":[54],"degrade":[55],"utilization":[58],"due":[59],"unnecessary":[61],"space":[63],"cost.":[64],"Thus,":[65],"it":[66,89],"is":[67,90],"important":[68],"determine":[70,93],"zones":[74],"on-the-fly":[75],"availability":[79],"resources":[82,102,127],"maximize":[84],"utilization.":[87],"Specifically,":[88],"essential":[91],"appropriate":[95],"number":[96],"for":[99],"different":[100],"each":[104],"zone":[105],"in":[106],"a":[107],"particular":[108],"time":[109],"interval.":[110],"We":[111],"propose":[112],"Cost":[113],"Optimization":[114],"Replica":[115],"Placement":[116],"(CORP)":[117],"algorithms":[118],"enable":[120],"state-of-art":[121],"proactive":[122],"provisioning":[123],"based":[128],"on":[129],"an":[130],"one-step":[131],"look-ahead":[132],"workload":[133],"behavior":[134],"pattern":[135],"forecast":[136],"over":[137],"distributed":[139],"infrastructure":[142],"using":[143],"statistical":[144],"techniques.":[145],"The":[146],"experimental":[147],"results":[148],"show":[149],"cost":[151],"effectiveness":[152],"proposed":[155],"strategies.":[157]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}