{"id":"https://openalex.org/W2770331085","doi":"https://doi.org/10.1109/tc.2017.2774270","title":"NV-Dedup: High-Performance Inline Deduplication for Non-Volatile Memory","display_name":"NV-Dedup: High-Performance Inline Deduplication for Non-Volatile Memory","publication_year":2017,"publication_date":"2017-11-20","ids":{"openalex":"https://openalex.org/W2770331085","doi":"https://doi.org/10.1109/tc.2017.2774270","mag":"2770331085"},"language":"en","primary_location":{"id":"doi:10.1109/tc.2017.2774270","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2017.2774270","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,"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/A5101615008","display_name":"Chundong Wang","orcid":"https://orcid.org/0000-0001-9069-2650"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chundong Wang","raw_affiliation_strings":["Singapore University of Technology and Design, Singapore, SG"],"raw_orcid":"https://orcid.org/0000-0001-9069-2650","affiliations":[{"raw_affiliation_string":"Singapore University of Technology and Design, Singapore, SG","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044248754","display_name":"Qingsong Wei","orcid":"https://orcid.org/0000-0003-4570-7328"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I144291393","display_name":"Data Storage Institute","ror":"https://ror.org/03k5xes38","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Qingsong Wei","raw_affiliation_strings":["Data Stoarge Institute, ASTAR, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data Stoarge Institute, ASTAR, Singapore","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030384645","display_name":"Jun Yang","orcid":"https://orcid.org/0000-0002-8379-0321"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I144291393","display_name":"Data Storage Institute","ror":"https://ror.org/03k5xes38","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jun Yang","raw_affiliation_strings":["Data Stoarge Institute, ASTAR, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data Stoarge Institute, ASTAR, Singapore","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010327546","display_name":"Cheng Chen","orcid":"https://orcid.org/0000-0002-2622-4075"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I144291393","display_name":"Data Storage Institute","ror":"https://ror.org/03k5xes38","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Cheng Chen","raw_affiliation_strings":["Data Stoarge Institute, ASTAR, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-2622-4075","affiliations":[{"raw_affiliation_string":"Data Stoarge Institute, ASTAR, Singapore","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001116548","display_name":"Yechao Yang","orcid":"https://orcid.org/0000-0002-5060-4561"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I144291393","display_name":"Data Storage Institute","ror":"https://ror.org/03k5xes38","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yechao Yang","raw_affiliation_strings":["Data Stoarge Institute, ASTAR, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data Stoarge Institute, ASTAR, Singapore","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103753015","display_name":"Mingdi Xue","orcid":null},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I144291393","display_name":"Data Storage Institute","ror":"https://ror.org/03k5xes38","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Mingdi Xue","raw_affiliation_strings":["Data Stoarge Institute, ASTAR, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data Stoarge Institute, ASTAR, Singapore","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9608,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.88741422,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"67","issue":"5","first_page":"658","last_page":"671"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"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":1.0,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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":0.9983999729156494,"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/data-deduplication","display_name":"Data deduplication","score":0.8904128670692444},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8321243524551392},{"id":"https://openalex.org/keywords/non-volatile-memory","display_name":"Non-volatile memory","score":0.728700578212738},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.6239266395568848},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.4634113013744354},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.44247862696647644},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.40842700004577637},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.362490177154541},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.31777334213256836}],"concepts":[{"id":"https://openalex.org/C32587265","wikidata":"https://www.wikidata.org/wiki/Q1182260","display_name":"Data deduplication","level":2,"score":0.8904128670692444},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8321243524551392},{"id":"https://openalex.org/C177950962","wikidata":"https://www.wikidata.org/wiki/Q10997658","display_name":"Non-volatile memory","level":2,"score":0.728700578212738},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.6239266395568848},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.4634113013744354},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.44247862696647644},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.40842700004577637},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.362490177154541},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.31777334213256836},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tc.2017.2774270","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2017.2774270","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,"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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":75,"referenced_works":["https://openalex.org/W6847055","https://openalex.org/W19204414","https://openalex.org/W69510097","https://openalex.org/W126194223","https://openalex.org/W178328500","https://openalex.org/W182307532","https://openalex.org/W200233886","https://openalex.org/W1437323374","https://openalex.org/W1437397736","https://openalex.org/W1474119323","https://openalex.org/W1520248310","https://openalex.org/W1521407587","https://openalex.org/W1541467180","https://openalex.org/W1567210335","https://openalex.org/W1901446907","https://openalex.org/W1992755462","https://openalex.org/W2004493170","https://openalex.org/W2016839924","https://openalex.org/W2020740707","https://openalex.org/W2029433591","https://openalex.org/W2090204040","https://openalex.org/W2102449048","https://openalex.org/W2105271931","https://openalex.org/W2108048675","https://openalex.org/W2112753327","https://openalex.org/W2113637091","https://openalex.org/W2118670307","https://openalex.org/W2124632914","https://openalex.org/W2129610259","https://openalex.org/W2147407897","https://openalex.org/W2150662965","https://openalex.org/W2153158407","https://openalex.org/W2157808045","https://openalex.org/W2158935814","https://openalex.org/W2162121187","https://openalex.org/W2164215197","https://openalex.org/W2166905397","https://openalex.org/W2171724053","https://openalex.org/W2234174598","https://openalex.org/W2253327025","https://openalex.org/W2280783763","https://openalex.org/W2282225439","https://openalex.org/W2294125616","https://openalex.org/W2294642850","https://openalex.org/W2295166260","https://openalex.org/W2336314900","https://openalex.org/W2346097572","https://openalex.org/W2346147088","https://openalex.org/W2351279544","https://openalex.org/W2487917691","https://openalex.org/W2585172182","https://openalex.org/W2916086000","https://openalex.org/W3145042860","https://openalex.org/W6600282857","https://openalex.org/W6600798185","https://openalex.org/W6602837329","https://openalex.org/W6605053430","https://openalex.org/W6607150254","https://openalex.org/W6607453207","https://openalex.org/W6608138927","https://openalex.org/W6628275343","https://openalex.org/W6628393877","https://openalex.org/W6631143543","https://openalex.org/W6631269574","https://openalex.org/W6632555794","https://openalex.org/W6633610439","https://openalex.org/W6639891292","https://openalex.org/W6676700842","https://openalex.org/W6677637646","https://openalex.org/W6683485282","https://openalex.org/W6695654562","https://openalex.org/W6696966782","https://openalex.org/W6697348964","https://openalex.org/W6697566756","https://openalex.org/W6705331335"],"related_works":["https://openalex.org/W3144870715","https://openalex.org/W3142319788","https://openalex.org/W2587188779","https://openalex.org/W3132870970","https://openalex.org/W2943088381","https://openalex.org/W4296125805","https://openalex.org/W4385804830","https://openalex.org/W2144348063","https://openalex.org/W2074021203","https://openalex.org/W1982579475"],"abstract_inverted_index":{"The":[0],"byte-addressable":[1],"non-volatile":[2],"memory":[3],"(NVM)":[4],"is":[5,99],"a":[6,32,66,116,126,138,153,166],"promising":[7],"medium":[8],"for":[9,91],"data":[10,36],"storage.":[11],"NVM-oriented":[12,73],"file":[13,74],"systems":[14],"have":[15,59,164],"been":[16],"designed":[17],"to":[18,87,110,159,196],"explore":[19],"NVM's":[20],"performance":[21,48,62,104,191],"potential.":[22],"Meanwhile,":[23],"applications":[24],"may":[25],"write":[26,42],"considerable":[27],"duplicate":[28,35],"data.":[29,56],"For":[30],"NVM,":[31,82],"removal":[33],"of":[34,51,97,168,192],"can":[37],"promote":[38],"space":[39],"efficiency,":[40],"improve":[41,46],"endurance,":[43],"and":[44,129,132,152],"potentially":[45],"the":[47,54,84,103,134,171,190],"by":[49,194],"avoidance":[50],"repeatedly":[52],"writing":[53],"same":[55],"However,":[57],"we":[58],"observed":[60],"severe":[61],"degradations":[63],"when":[64],"implementing":[65],"state-of-the-art":[67],"inline":[68],"deduplication":[69,89,106,117,123],"algorithm":[70,118],"in":[71,95,125,170],"an":[72,149],"system.":[75],"A":[76],"quantitative":[77],"analysis":[78],"reveals":[79],"that,":[80,179],"with":[81,105,137],"1)":[83],"conventional":[85],"way":[86],"manage":[88],"metadata":[90,124,135],"block":[92],"devices,":[93],"particularly":[94],"light":[96],"consistency,":[98],"inefficient,":[100],"and,":[101],"2)":[102],"becomes":[107],"more":[108],"subject":[109],"fingerprint":[111],"calculations.":[112],"We":[113,163],"hence":[114],"propose":[115],"called":[119],"NV-Dedup.":[120],"NV-Dedup":[121,169,180],"manages":[122],"fine-grained,":[127],"CPU":[128],"NVM-favored":[130],"way,":[131],"preserves":[133],"consistency":[136],"lightweight":[139],"transactional":[140],"scheme.":[141],"It":[142],"also":[143,188],"does":[144],"workload-adaptive":[145],"fingerprinting":[146,157],"based":[147],"on":[148],"analytical":[150],"model":[151],"transition":[154],"scheme":[155],"among":[156],"methods":[158],"reduce":[160],"calculation":[161],"penalties.":[162],"built":[165],"prototype":[167],"Persistent":[172],"Memory":[173],"File":[174],"System":[175],"(PMFS).":[176],"Experiments":[177],"show":[178],"not":[181],"only":[182],"substantially":[183],"saves":[184],"NVM":[185],"space,":[186],"but":[187],"boosts":[189],"PMFS":[193],"up":[195],"2.1x.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
