{"id":"https://openalex.org/W2792376237","doi":"https://doi.org/10.1109/access.2018.2800763","title":"LDFS: A Low Latency In-Line Data Deduplication File System","display_name":"LDFS: A Low Latency In-Line Data Deduplication File System","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2792376237","doi":"https://doi.org/10.1109/access.2018.2800763","mag":"2792376237"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2800763","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2800763","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2800763","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013906386","display_name":"Yongtao Zhou","orcid":"https://orcid.org/0000-0001-7714-3796"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongtao Zhou","raw_affiliation_strings":["Department of Computer Science, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101898905","display_name":"Yuhui Deng","orcid":null},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhui Deng","raw_affiliation_strings":["Department of Computer Science, Jinan University, Guangzhou, China","State Key Laboratory of Computer Architecture, Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9686-6233","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]},{"raw_affiliation_string":"State Key Laboratory of Computer Architecture, Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049154222","display_name":"Laurence T. Yang","orcid":"https://orcid.org/0000-0002-7986-4244"},"institutions":[{"id":"https://openalex.org/I197191942","display_name":"St. Francis Xavier University","ror":"https://ror.org/01wcaxs37","country_code":"CA","type":"education","lineage":["https://openalex.org/I197191942"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Laurence T. Yang","raw_affiliation_strings":["Department of Computer Science, St. Francis Xavier University, Antigonish, NS, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, St. Francis Xavier University, Antigonish, NS, Canada","institution_ids":["https://openalex.org/I197191942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103273678","display_name":"Yang Ru","orcid":"https://orcid.org/0000-0002-6532-7173"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ru Yang","raw_affiliation_strings":["Department of Computer Science, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100330134","display_name":"Lei Si","orcid":"https://orcid.org/0000-0002-1886-0362"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Si","raw_affiliation_strings":["Department of Computer Science, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":6.4429,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.96754425,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"6","issue":null,"first_page":"15743","last_page":"15753"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11614","display_name":"Cloud Data Security Solutions","score":0.9979000091552734,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9979000091552734,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9976999759674072,"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":0.9907000064849854,"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":0.9353365898132324},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8914918303489685},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5809265375137329},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.573002815246582},{"id":"https://openalex.org/keywords/fingerprint","display_name":"Fingerprint (computing)","score":0.4743184745311737},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4728565216064453},{"id":"https://openalex.org/keywords/granularity","display_name":"Granularity","score":0.4326152801513672},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.4134103059768677},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3251500725746155},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1250992715358734}],"concepts":[{"id":"https://openalex.org/C32587265","wikidata":"https://www.wikidata.org/wiki/Q1182260","display_name":"Data deduplication","level":2,"score":0.9353365898132324},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8914918303489685},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5809265375137329},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.573002815246582},{"id":"https://openalex.org/C2777826928","wikidata":"https://www.wikidata.org/wiki/Q3745713","display_name":"Fingerprint (computing)","level":2,"score":0.4743184745311737},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4728565216064453},{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.4326152801513672},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.4134103059768677},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3251500725746155},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1250992715358734},{"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},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2800763","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2800763","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:7f0b1be89a0240afbb7ee3e113ba4c8f","is_oa":true,"landing_page_url":"https://doaj.org/article/7f0b1be89a0240afbb7ee3e113ba4c8f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 15743-15753 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2800763","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2800763","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1593965297","display_name":null,"funder_award_id":"CARCH201401","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"id":"https://openalex.org/G649200240","display_name":null,"funder_award_id":"CARCH201705","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"id":"https://openalex.org/G8576910219","display_name":"\u57fa\u4e8e\u5185\u5bb9\u611f\u77e5\u578b\u53bb\u91cdCache\u7684\u78c1\u76d8\u80fd\u8017\u7ba1\u7406\u7b56\u7565\u7814\u7a76","funder_award_id":"61572232","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"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W5335935","https://openalex.org/W26020480","https://openalex.org/W69510097","https://openalex.org/W106162958","https://openalex.org/W120798314","https://openalex.org/W125480971","https://openalex.org/W178328500","https://openalex.org/W182307532","https://openalex.org/W200233886","https://openalex.org/W1437397736","https://openalex.org/W1521407587","https://openalex.org/W1568472162","https://openalex.org/W1576397915","https://openalex.org/W1969126835","https://openalex.org/W1979162731","https://openalex.org/W1996771666","https://openalex.org/W1997349095","https://openalex.org/W2004315900","https://openalex.org/W2013761960","https://openalex.org/W2027016098","https://openalex.org/W2033062224","https://openalex.org/W2044257788","https://openalex.org/W2067545467","https://openalex.org/W2075108022","https://openalex.org/W2107551255","https://openalex.org/W2126381420","https://openalex.org/W2153158407","https://openalex.org/W2158935814","https://openalex.org/W2281363974","https://openalex.org/W2551623175","https://openalex.org/W4285719527","https://openalex.org/W6600228218","https://openalex.org/W6602837329","https://openalex.org/W6604258156","https://openalex.org/W6604953292","https://openalex.org/W6605032692","https://openalex.org/W6607150254","https://openalex.org/W6607453207","https://openalex.org/W6608138927","https://openalex.org/W6628275343","https://openalex.org/W6631269574","https://openalex.org/W6634463810","https://openalex.org/W6683485282","https://openalex.org/W6695688771"],"related_works":["https://openalex.org/W3144870715","https://openalex.org/W3142319788","https://openalex.org/W2587188779","https://openalex.org/W3132870970","https://openalex.org/W4385804830","https://openalex.org/W2943088381","https://openalex.org/W2074021203","https://openalex.org/W2144348063","https://openalex.org/W4296125805","https://openalex.org/W1982579475"],"abstract_inverted_index":{"Due":[0],"to":[1,39,45,79,120,134,145,173],"the":[2,10,29,41,46,65,74,80,93,96,104,113,122,129,136,139,147,158,162,168,174,181,185],"rapid":[3],"proliferation":[4],"of":[5,76,95,151,192],"sensors":[6],"and":[7,13,69,84,111,164],"intelligent":[8],"devices,":[9],"cyber-physical-social":[11],"computing":[12,21],"networking":[14],"(CPSCN)":[15],"is":[16,36],"emerging":[17],"as":[18,190],"a":[19,53,107],"new":[20],"paradigm.":[22],"Massive":[23],"data":[24,34,57,67,77,102,124],"have":[25],"been":[26],"generated":[27],"in":[28,171],"CPSCN":[30,42],"environment.":[31],"The":[32,62],"traditional":[33,175],"deduplication":[35,58,176,187],"not":[37],"able":[38],"handle":[40],"environment":[43],"due":[44],"involved":[47],"long":[48],"latency.":[49],"This":[50],"paper":[51],"presents":[52],"low":[54],"latency":[55],"in-line":[56],"file":[59,82,177],"system":[60,178],"(LDFS).":[61],"LDFS":[63,105,114,140,159,182],"decouples":[64],"unique":[66,101,109],"block":[68,125,148],"fingerprint":[70,85,90],"index":[71,91],"by":[72],"writing":[73],"address":[75],"blocks":[78],"corresponding":[81,123],"recipe":[83],"index,":[86],"thus":[87],"avoiding":[88],"accessing":[89],"on":[92,167],"path":[94,170],"read":[97,163],"operation.":[98],"For":[99],"every":[100],"block,":[103],"assigns":[106],"globally":[108],"ID,":[110],"thus,":[112],"only":[115],"requires":[116],"one":[117],"disk":[118],"access":[119],"obtain":[121],"reference":[126],"count":[127],"using":[128],"global":[130],"ID.":[131],"In":[132],"order":[133],"guarantee":[135],"write":[137,152,165],"performance,":[138],"employs":[141],"finer":[142],"granularity":[143],"lock":[144],"optimize":[146],"flushing":[149],"strategy":[150],"buffer.":[153],"Experimental":[154],"results":[155],"demonstrate":[156],"that":[157,191],"significantly":[160],"enhances":[161],"performance":[166],"critical":[169],"contrast":[172],"LessFS.":[179,193],"Meanwhile,":[180],"achieves":[183],"almost":[184],"same":[186],"ratio":[188],"(40.8)":[189]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
