{"id":"https://openalex.org/W2905461111","doi":"https://doi.org/10.1109/tc.2018.2858771","title":"Minimizing Retention Induced Refresh Through Exploiting Process Variation of Flash Memory","display_name":"Minimizing Retention Induced Refresh Through Exploiting Process Variation of Flash Memory","publication_year":2018,"publication_date":"2018-12-12","ids":{"openalex":"https://openalex.org/W2905461111","doi":"https://doi.org/10.1109/tc.2018.2858771","mag":"2905461111"},"language":"en","primary_location":{"id":"doi:10.1109/tc.2018.2858771","doi":"https://doi.org/10.1109/tc.2018.2858771","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2018.2858771","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","0016-9340","1557-9956","2326-3814"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["ccf-a","cwts-core","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-2"],"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"},"volume":null,"type":"article","is_traditional":true,"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/A5033302813","display_name":"Yejia Di","orcid":"https://orcid.org/0000-0002-0276-5088","observed_orcids":["https://orcid.org/0000-0002-0276-5088"]},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yejia Di","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-0276-5088","affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073520075","display_name":"Liang Shi","orcid":"https://orcid.org/0000-0002-9977-529X","observed_orcids":["https://orcid.org/0000-0002-9977-529X"]},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Shi","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-9977-529X","affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074736782","display_name":"Congming Gao","orcid":"https://orcid.org/0000-0003-2611-2652","observed_orcids":["https://orcid.org/0000-0003-2611-2652"]},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Congming Gao","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100393695","display_name":"Qiao Li","orcid":"https://orcid.org/0000-0002-4579-4268","observed_orcids":["https://orcid.org/0000-0002-4579-4268"]},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Qiao Li","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-4579-4268","affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101441768","display_name":"Chun Jason Xue","orcid":"https://orcid.org/0000-0002-6431-9868","observed_orcids":["https://orcid.org/0000-0002-6431-9868","https://orcid.org/0000-0002-9359-9571"]},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Chun Jason Xue","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087455789","display_name":"Kaijie Wu","orcid":"https://orcid.org/0000-0001-6127-8469","observed_orcids":["https://orcid.org/0000-0001-6127-8469"]},"institutions":[{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kaijie Wu","raw_affiliation_strings":["Tandon School of Engineering, New York University, New York, NY, USA"],"raw_orcid":"https://orcid.org/0000-0001-6127-8469","affiliations":[{"raw_affiliation_string":"Tandon School of Engineering, New York University, New York, NY, USA","institution_ids":["https://openalex.org/I57206974"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":1.6162,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.85905188,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"68","issue":"1","first_page":"83","last_page":"98"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9990000128746033,"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":0.9990000128746033,"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/T10472","display_name":"Semiconductor materials and devices","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nand-flash-memory","display_name":"NAND flash memory","score":0.9660000205039978},{"id":"https://openalex.org/keywords/retention-time","display_name":"retention time","score":0.703000009059906},{"id":"https://openalex.org/keywords/process-variation","display_name":"process variation","score":0.9610000252723694},{"id":"https://openalex.org/keywords/program-erase-cycles","display_name":"program/erase cycles","score":0.7310000061988831},{"id":"https://openalex.org/keywords/data-placement","display_name":"data placement","score":0.46299999952316284},{"id":"https://openalex.org/keywords/flash-lifetime","display_name":"flash lifetime","score":0.6909999847412109},{"id":"https://openalex.org/keywords/data-loss","display_name":"data loss","score":0.4320000112056732}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8021788597106934},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.6860862970352173},{"id":"https://openalex.org/C109034871","wikidata":"https://www.wikidata.org/wiki/Q949326","display_name":"Refresh rate","level":2,"score":0.6327080130577087},{"id":"https://openalex.org/C2780866740","wikidata":"https://www.wikidata.org/wiki/Q5227345","display_name":"Data retention","level":2,"score":0.5977863073348999},{"id":"https://openalex.org/C2776531357","wikidata":"https://www.wikidata.org/wiki/Q174077","display_name":"Flash memory","level":2,"score":0.5435185432434082},{"id":"https://openalex.org/C93389723","wikidata":"https://www.wikidata.org/wiki/Q7247313","display_name":"Process variation","level":3,"score":0.4892289638519287},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4837229549884796},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.47687727212905884},{"id":"https://openalex.org/C118702147","wikidata":"https://www.wikidata.org/wiki/Q189396","display_name":"Dynamic random-access memory","level":3,"score":0.41165703535079956},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.357729434967041},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3373282551765442},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.14470365643501282},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.07202404737472534},{"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/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tc.2018.2858771","doi":"https://doi.org/10.1109/tc.2018.2858771","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2018.2858771","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","0016-9340","1557-9956","2326-3814"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["ccf-a","cwts-core","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-2"],"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":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G6555326868","display_name":"\u9762\u5411\u5d4c\u5165\u5f0f\u95ea\u5b58\u5b58\u50a8\u7cfb\u7edf\u7684\u7cfb\u7edf\u7eb5\u5411\u4f18\u5316\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61572411","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7448414004","display_name":"\u57fa\u4e8e\u5d4c\u5165\u5f0f3D\u5806\u53e0\u95ea\u5b58\u5b58\u50a8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61772092","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":52,"referenced_works":["https://openalex.org/W1578894366","https://openalex.org/W1581667811","https://openalex.org/W1608061514","https://openalex.org/W1678883715","https://openalex.org/W1736628856","https://openalex.org/W1973863360","https://openalex.org/W1996160696","https://openalex.org/W2010390358","https://openalex.org/W2013696490","https://openalex.org/W2014536047","https://openalex.org/W2022636838","https://openalex.org/W2025563784","https://openalex.org/W2028359318","https://openalex.org/W2028661945","https://openalex.org/W2036382651","https://openalex.org/W2041399455","https://openalex.org/W2049504176","https://openalex.org/W2057263939","https://openalex.org/W2060339637","https://openalex.org/W2064544318","https://openalex.org/W2078540131","https://openalex.org/W2090993682","https://openalex.org/W2099294040","https://openalex.org/W2111634006","https://openalex.org/W2112901893","https://openalex.org/W2119092821","https://openalex.org/W2120396387","https://openalex.org/W2124570687","https://openalex.org/W2128287982","https://openalex.org/W2129821171","https://openalex.org/W2155021765","https://openalex.org/W2165068957","https://openalex.org/W2185090512","https://openalex.org/W2193198328","https://openalex.org/W2198266692","https://openalex.org/W2219142176","https://openalex.org/W2331766458","https://openalex.org/W2343769133","https://openalex.org/W2345514967","https://openalex.org/W2489439822","https://openalex.org/W2514319583","https://openalex.org/W2529262391","https://openalex.org/W2626117432","https://openalex.org/W2734533302","https://openalex.org/W2765537359","https://openalex.org/W2791023210","https://openalex.org/W3003346454","https://openalex.org/W3189177871","https://openalex.org/W3202749514","https://openalex.org/W4230869547","https://openalex.org/W4237121726","https://openalex.org/W6962980458"],"related_works":["https://openalex.org/W2345514967","https://openalex.org/W3184404529","https://openalex.org/W4285276821","https://openalex.org/W7099050087","https://openalex.org/W2910014628","https://openalex.org/W1608061514","https://openalex.org/W3032638610","https://openalex.org/W4207045308","https://openalex.org/W2990866053","https://openalex.org/W4281790502"],"abstract_inverted_index":{"Refresh":[0],"schemes":[1,21],"have":[2,64],"been":[3],"the":[4,19,37,47,60,69,84,103,113,127,135,150,156,197],"default":[5],"approach":[6],"in":[7],"NAND":[8],"flash":[9,89,92,107,132],"memory":[10,93],"to":[11,35,111,148,183,186],"avoid":[12],"data":[13,161,171,185],"losses.":[14],"The":[15,178],"critical":[16],"issue":[17],"of":[18,49,88,106,131,160],"refresh":[20,38,43,61,77,114,121,143,151,174,207],"is":[22,80,139,181],"that":[23,59,155],"they":[24],"introduce":[25],"additional":[26],"costs":[27,39,62],"on":[28,46,68,102],"lifetime":[29,70,198],"and":[30,173,199],"performance.":[31,71],"Recent":[32],"work":[33],"proposed":[34,81],"minimize":[36,149],"by":[40,82,125],"using":[41],"uniform":[42],"frequencies":[44],"based":[45],"number":[48],"program/erase":[50],"(P/E)":[51],"cycles.":[52],"However,":[53],"from":[54],"our":[55],"investigation,":[56],"we":[57,116,167],"find":[58],"still":[63],"a":[65,75,119,141,170],"high":[66],"burden":[67],"In":[72,109],"this":[73],"paper,":[74],"novel":[76],"minimization":[78],"scheme":[79,124,180],"exploiting":[83],"process":[85],"variation":[86],"(PV)":[87],"memory.":[90],"State-of-the-art":[91],"always":[94],"has":[95],"significant":[96],"PV,":[97],"which":[98],"introduces":[99],"large":[100],"variations":[101],"retention":[104,129,137,157,192],"time":[105,130,138,158],"blocks.":[108,133],"order":[110],"reduce":[112],"costs,":[115],"first":[117],"propose":[118,169],"new":[120],"frequency":[122,144,175],"determination":[123],"detecting":[126],"supported":[128,191],"If":[134],"detected":[136],"large,":[140],"low":[142],"can":[145],"be":[146],"applied":[147],"costs.":[152],"Second,":[153],"considering":[154],"requirements":[159],"are":[162,201],"varied":[163],"with":[164,188,205],"each":[165],"others,":[166],"further":[168],"hotness":[172],"matching":[176,179],"scheme.":[177],"designed":[182],"allocate":[184],"blocks":[187],"right":[189],"higher":[190],"time.":[193],"Through":[194],"simulation":[195],"studies,":[196],"performance":[200],"significantly":[202],"improved":[203],"compared":[204],"state-of-the-art":[206],"schemes.":[208]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2018-12-22T00:00:00"}