{"id":"https://openalex.org/W1973294118","doi":"https://doi.org/10.1109/tc.2014.2366734","title":"Proactive Data Migration for Improved Storage Availability in Large-Scale Data Centers","display_name":"Proactive Data Migration for Improved Storage Availability in Large-Scale Data Centers","publication_year":2014,"publication_date":"2014-11-04","ids":{"openalex":"https://openalex.org/W1973294118","doi":"https://doi.org/10.1109/tc.2014.2366734","mag":"1973294118"},"language":"en","primary_location":{"id":"doi:10.1109/tc.2014.2366734","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2014.2366734","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","1557-9956","2326-3814"],"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 Computers","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/A5100743604","display_name":"Suzhen Wu","orcid":"https://orcid.org/0000-0002-3589-9621"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Suzhen Wu","raw_affiliation_strings":["Computer Science Department, Xiamen University, Xiamen, Fujian, China","State Key Laboratory of High-end Server & Storage Technology, Jinan, Shandong, China"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, Xiamen University, Xiamen, Fujian, China","institution_ids":["https://openalex.org/I191208505"]},{"raw_affiliation_string":"State Key Laboratory of High-end Server & Storage Technology, Jinan, Shandong, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054285749","display_name":"Hong Jiang","orcid":"https://orcid.org/0000-0002-1477-9751"},"institutions":[{"id":"https://openalex.org/I114395901","display_name":"University of Nebraska\u2013Lincoln","ror":"https://ror.org/043mer456","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hong Jiang","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Nebraska-Lincoln, Lincoln, NE"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Nebraska-Lincoln, Lincoln, NE","institution_ids":["https://openalex.org/I114395901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003486125","display_name":"Bo Mao","orcid":"https://orcid.org/0000-0002-4819-4583"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Mao","raw_affiliation_strings":["Software School, Xiamen University, Xiamen, Fujian, China"],"affiliations":[{"raw_affiliation_string":"Software School, Xiamen University, Xiamen, Fujian, China","institution_ids":["https://openalex.org/I191208505"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100743604"],"corresponding_institution_ids":["https://openalex.org/I191208505"],"apc_list":null,"apc_paid":null,"fwci":4.4826,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.94769282,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"64","issue":"9","first_page":"2637","last_page":"2651"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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":0.9876999855041504,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9865000247955322,"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/raid","display_name":"RAID","score":0.8821598291397095},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8619767427444458},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5259749293327332},{"id":"https://openalex.org/keywords/data-migration","display_name":"Data migration","score":0.4884015917778015},{"id":"https://openalex.org/keywords/data-integrity","display_name":"Data integrity","score":0.46057677268981934},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.43251603841781616},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4298030436038971},{"id":"https://openalex.org/keywords/outsourcing","display_name":"Outsourcing","score":0.42331740260124207},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4170435667037964},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.35474956035614014},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3405815362930298},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.14778754115104675}],"concepts":[{"id":"https://openalex.org/C133320665","wikidata":"https://www.wikidata.org/wiki/Q179299","display_name":"RAID","level":2,"score":0.8821598291397095},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8619767427444458},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5259749293327332},{"id":"https://openalex.org/C146152329","wikidata":"https://www.wikidata.org/wiki/Q1932543","display_name":"Data migration","level":2,"score":0.4884015917778015},{"id":"https://openalex.org/C33762810","wikidata":"https://www.wikidata.org/wiki/Q461671","display_name":"Data integrity","level":2,"score":0.46057677268981934},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.43251603841781616},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4298030436038971},{"id":"https://openalex.org/C46934059","wikidata":"https://www.wikidata.org/wiki/Q61515","display_name":"Outsourcing","level":2,"score":0.42331740260124207},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4170435667037964},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.35474956035614014},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3405815362930298},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.14778754115104675},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tc.2014.2366734","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2014.2366734","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","1557-9956","2326-3814"],"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 Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[{"id":"https://openalex.org/G2865432985","display_name":null,"funder_award_id":"61402385","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3524883393","display_name":null,"funder_award_id":"61100033","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3621249975","display_name":null,"funder_award_id":"NSF-CNS-1116606","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6698261221","display_name":null,"funder_award_id":"NSF-CNS-1016609","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6708825637","display_name":null,"funder_award_id":"61472336","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7945852772","display_name":null,"funder_award_id":"20720140515","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W1938052","https://openalex.org/W48711422","https://openalex.org/W78694715","https://openalex.org/W172494518","https://openalex.org/W330091898","https://openalex.org/W1503196930","https://openalex.org/W1516176346","https://openalex.org/W1555915743","https://openalex.org/W1569338333","https://openalex.org/W1649622040","https://openalex.org/W1815525760","https://openalex.org/W1960027378","https://openalex.org/W1965751562","https://openalex.org/W1996496158","https://openalex.org/W2023678166","https://openalex.org/W2043719859","https://openalex.org/W2053015279","https://openalex.org/W2070511633","https://openalex.org/W2097440183","https://openalex.org/W2103856794","https://openalex.org/W2106865329","https://openalex.org/W2114708944","https://openalex.org/W2120396387","https://openalex.org/W2123883612","https://openalex.org/W2125165932","https://openalex.org/W2131894525","https://openalex.org/W2136288252","https://openalex.org/W2136702719","https://openalex.org/W2137982318","https://openalex.org/W2143346789","https://openalex.org/W2146266204","https://openalex.org/W2147504831","https://openalex.org/W2148930480","https://openalex.org/W2152527680","https://openalex.org/W2153453736","https://openalex.org/W2161234420","https://openalex.org/W2161505786","https://openalex.org/W2167118853","https://openalex.org/W2168489276","https://openalex.org/W2201220957","https://openalex.org/W2725179571","https://openalex.org/W3153581047","https://openalex.org/W4248578633","https://openalex.org/W4250046384","https://openalex.org/W6600079931","https://openalex.org/W6601987310","https://openalex.org/W6603168800","https://openalex.org/W6607092768","https://openalex.org/W6611419579","https://openalex.org/W6630342471","https://openalex.org/W6634321783","https://openalex.org/W6636880860","https://openalex.org/W6638532397","https://openalex.org/W6640808514","https://openalex.org/W6667942063","https://openalex.org/W6678803342","https://openalex.org/W6679481876","https://openalex.org/W6680646816","https://openalex.org/W6683682350","https://openalex.org/W6685358399","https://openalex.org/W6794050242"],"related_works":["https://openalex.org/W2369948286","https://openalex.org/W1576078474","https://openalex.org/W2370784612","https://openalex.org/W373950656","https://openalex.org/W2997512100","https://openalex.org/W2354831633","https://openalex.org/W2583890285","https://openalex.org/W2390562010","https://openalex.org/W2834647454","https://openalex.org/W1973294118"],"abstract_inverted_index":{"In":[0],"face":[1],"of":[2,16,41,77,85,95,177,196,219],"high":[3],"partial":[4],"and":[5,10,35,67,181,198,228],"complete":[6],"disk":[7,142],"failure":[8,143],"rates":[9],"untimely":[11],"system":[12],"crashes,":[13],"the":[14,28,38,45,50,56,75,78,91,100,106,111,117,122,127,136,153,162,168,175,178,186,210,217,220],"executions":[15],"low-priority":[17,51,79,221],"background":[18,52,80,179,187,222],"tasks":[19,180,188],"become":[20],"increasingly":[21],"frequent":[22],"in":[23,99,135],"large-scale":[24,137],"data":[25,69,93,118,124,138],"centers.":[26,139],"However,":[27],"existing":[29,211,235],"algorithms":[30,236],"are":[31,189],"all":[32],"reactive":[33],"optimizations":[34],"only":[36],"exploit":[37],"temporal":[39],"locality":[40],"workloads":[42],"to":[43,72,88,109,121,130,152],"reduce":[44],"user":[46,148,182],"I/O":[47,149,183],"requests":[48,150],"during":[49,185],"tasks.":[53,81,223],"To":[54],"address":[55],"problem,":[57],"this":[58],"paper":[59],"proposes":[60],"Intelligent":[61],"Data":[62],"Outsourcing":[63],"(IDO),":[64],"a":[65,131,141],"zone-based":[66],"proactive":[68],"migration":[70],"optimization,":[71],"significantly":[73],"improve":[74],"efficiency":[76],"The":[82],"main":[83],"idea":[84],"IDO":[86,114,197,214,225],"is":[87,226],"proactively":[89,115],"identify":[90,110],"hot":[92,123],"zones":[94,125],"RAID-structured":[96,238],"storage":[97,239],"systems":[98],"normal":[101],"operational":[102],"state.":[103],"By":[104],"leveraging":[105],"prediction":[107],"tools":[108],"upcoming":[112],"events,":[113],"migrates":[116],"blocks":[119],"belonging":[120],"on":[126,202],"degraded":[128,154,171],"device":[129],"surrogate":[132,163],"RAID":[133,155,164,172],"set":[134,156,165],"Upon":[140],"or":[144],"crash":[145],"reboot,":[146],"most":[147],"addressed":[151],"can":[157,229],"be":[158,230],"serviced":[159],"directly":[160],"by":[161],"rather":[166],"than":[167],"much":[169],"slower":[170],"set.":[173],"Consequently,":[174],"performance":[176,184,218],"improved":[190],"simultaneously.":[191],"Our":[192],"lightweight":[193],"prototype":[194],"implementation":[195],"extensive":[199],"trace-driven":[200],"experiments":[201],"two":[203],"case":[204],"studies":[205],"demonstrate":[206],"that,":[207],"compared":[208],"with":[209],"state-of-the-art":[212],"approaches,":[213],"effectively":[215],"improves":[216],"Moreover,":[224],"portable":[227],"easily":[231],"incorporated":[232],"into":[233],"any":[234],"for":[237],"systems.":[240]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
