{"id":"https://openalex.org/W3092246965","doi":"https://doi.org/10.1109/dac18072.2020.9218635","title":"LOFFS: A Low-Overhead File System for Large Flash Memory on Embedded Devices","display_name":"LOFFS: A Low-Overhead File System for Large Flash Memory on Embedded Devices","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3092246965","doi":"https://doi.org/10.1109/dac18072.2020.9218635","mag":"3092246965"},"language":"en","primary_location":{"id":"doi:10.1109/dac18072.2020.9218635","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dac18072.2020.9218635","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 57th ACM/IEEE Design Automation Conference (DAC)","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/A5102025390","display_name":"Runyu Zhang","orcid":"https://orcid.org/0000-0003-3732-5098"},"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"]},{"id":"https://openalex.org/I4210136868","display_name":"New Technology (Israel)","ror":"https://ror.org/04k7ny084","country_code":"IL","type":"company","lineage":["https://openalex.org/I4210136868"]}],"countries":["CN","IL"],"is_corresponding":true,"raw_author_name":"Runyu Zhang","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China","State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University","institution_ids":["https://openalex.org/I4210136868","https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100675843","display_name":"Duo Liu","orcid":"https://orcid.org/0000-0002-3040-2065"},"institutions":[{"id":"https://openalex.org/I4210136868","display_name":"New Technology (Israel)","ror":"https://ror.org/04k7ny084","country_code":"IL","type":"company","lineage":["https://openalex.org/I4210136868"]},{"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","IL"],"is_corresponding":false,"raw_author_name":"Duo Liu","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China","State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University","institution_ids":["https://openalex.org/I4210136868","https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030718577","display_name":"Xianzhang Chen","orcid":"https://orcid.org/0000-0001-8987-377X"},"institutions":[{"id":"https://openalex.org/I4210136868","display_name":"New Technology (Israel)","ror":"https://ror.org/04k7ny084","country_code":"IL","type":"company","lineage":["https://openalex.org/I4210136868"]},{"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","IL"],"is_corresponding":false,"raw_author_name":"Xianzhang Chen","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China","State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University","institution_ids":["https://openalex.org/I4210136868","https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073585144","display_name":"Xiongxiong She","orcid":null},"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"]},{"id":"https://openalex.org/I4210136868","display_name":"New Technology (Israel)","ror":"https://ror.org/04k7ny084","country_code":"IL","type":"company","lineage":["https://openalex.org/I4210136868"]}],"countries":["CN","IL"],"is_corresponding":false,"raw_author_name":"Xiongxiong She","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China","State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University","institution_ids":["https://openalex.org/I4210136868","https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022801965","display_name":"Chaoshu Yang","orcid":"https://orcid.org/0000-0002-0690-7370"},"institutions":[{"id":"https://openalex.org/I4210136868","display_name":"New Technology (Israel)","ror":"https://ror.org/04k7ny084","country_code":"IL","type":"company","lineage":["https://openalex.org/I4210136868"]},{"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","IL"],"is_corresponding":false,"raw_author_name":"Chaoshu Yang","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China","State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University","institution_ids":["https://openalex.org/I4210136868","https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066818952","display_name":"Yujuan Tan","orcid":"https://orcid.org/0000-0002-9055-5389"},"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"]},{"id":"https://openalex.org/I4210136868","display_name":"New Technology (Israel)","ror":"https://ror.org/04k7ny084","country_code":"IL","type":"company","lineage":["https://openalex.org/I4210136868"]}],"countries":["CN","IL"],"is_corresponding":false,"raw_author_name":"Yujuan Tan","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China","State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University","institution_ids":["https://openalex.org/I4210136868","https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019614582","display_name":"Zhaoyan Shen","orcid":"https://orcid.org/0000-0003-1336-8894"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaoyan Shen","raw_affiliation_strings":["College of Computer Science, Shandong University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Shandong University, Qingdao, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101639532","display_name":"Zili Shao","orcid":"https://orcid.org/0000-0002-2173-2847"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zili Shao","raw_affiliation_strings":["Department of Computer Science and Engineering, The Chinese University of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, The Chinese University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5102025390"],"corresponding_institution_ids":["https://openalex.org/I158842170","https://openalex.org/I4210136868"],"apc_list":null,"apc_paid":null,"fwci":1.2334,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.8146967,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9988999962806702,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9951000213623047,"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":0.785490870475769},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.7263363003730774},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.6483700275421143},{"id":"https://openalex.org/keywords/flash-file-system","display_name":"Flash file system","score":0.6026483774185181},{"id":"https://openalex.org/keywords/flash-memory","display_name":"Flash memory","score":0.6015565395355225},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.5934086441993713},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5801557898521423},{"id":"https://openalex.org/keywords/memory-footprint","display_name":"Memory footprint","score":0.545737087726593},{"id":"https://openalex.org/keywords/memory-management","display_name":"Memory management","score":0.4851318299770355},{"id":"https://openalex.org/keywords/booting","display_name":"Booting","score":0.4764138460159302},{"id":"https://openalex.org/keywords/flash","display_name":"Flash (photography)","score":0.4666201174259186},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.32390183210372925},{"id":"https://openalex.org/keywords/computer-memory","display_name":"Computer memory","score":0.30877694487571716},{"id":"https://openalex.org/keywords/overlay","display_name":"Overlay","score":0.30456823110580444},{"id":"https://openalex.org/keywords/semiconductor-memory","display_name":"Semiconductor memory","score":0.17488262057304382}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.785490870475769},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.7263363003730774},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.6483700275421143},{"id":"https://openalex.org/C27670709","wikidata":"https://www.wikidata.org/wiki/Q5457555","display_name":"Flash file system","level":4,"score":0.6026483774185181},{"id":"https://openalex.org/C2776531357","wikidata":"https://www.wikidata.org/wiki/Q174077","display_name":"Flash memory","level":2,"score":0.6015565395355225},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.5934086441993713},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5801557898521423},{"id":"https://openalex.org/C74912251","wikidata":"https://www.wikidata.org/wiki/Q6815727","display_name":"Memory footprint","level":2,"score":0.545737087726593},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.4851318299770355},{"id":"https://openalex.org/C504728807","wikidata":"https://www.wikidata.org/wiki/Q180256","display_name":"Booting","level":2,"score":0.4764138460159302},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.4666201174259186},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.32390183210372925},{"id":"https://openalex.org/C92855701","wikidata":"https://www.wikidata.org/wiki/Q5830907","display_name":"Computer memory","level":3,"score":0.30877694487571716},{"id":"https://openalex.org/C136085584","wikidata":"https://www.wikidata.org/wiki/Q910289","display_name":"Overlay","level":2,"score":0.30456823110580444},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.17488262057304382},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/dac18072.2020.9218635","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dac18072.2020.9218635","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 57th ACM/IEEE Design Automation Conference (DAC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W35641434","https://openalex.org/W146161628","https://openalex.org/W1172733195","https://openalex.org/W1487773734","https://openalex.org/W1971903460","https://openalex.org/W2007085235","https://openalex.org/W2034327359","https://openalex.org/W2084115908","https://openalex.org/W2121527069","https://openalex.org/W2132869825","https://openalex.org/W2143742289","https://openalex.org/W2163872587","https://openalex.org/W2604445413","https://openalex.org/W2621028847","https://openalex.org/W2757796760","https://openalex.org/W2759027646","https://openalex.org/W2762171171","https://openalex.org/W2782078221","https://openalex.org/W2945039717","https://openalex.org/W2949443561","https://openalex.org/W2982237401","https://openalex.org/W3003050085"],"related_works":["https://openalex.org/W2085734125","https://openalex.org/W1937038249","https://openalex.org/W1978956369","https://openalex.org/W2331762408","https://openalex.org/W2104094101","https://openalex.org/W1908804015","https://openalex.org/W1993260518","https://openalex.org/W2410663366","https://openalex.org/W1981274188","https://openalex.org/W4251962070"],"abstract_inverted_index":{"Emerging":[0],"applications":[1],"like":[2],"machine":[3],"learning":[4],"in":[5,26,36,97],"embedded":[6,31,56,72],"devices":[7],"(e.g.,":[8],"satellite":[9],"and":[10,45,65,80,99],"vehicles)":[11],"require":[12],"huge":[13],"storage":[14,39],"space,":[15],"which":[16],"recently":[17],"stimulates":[18],"the":[19,62,76,100],"widespread":[20],"deployment":[21],"of":[22,114],"large-capacity":[23,38,67],"flash":[24,69],"memory":[25,43,118],"IoT":[27],"devices.":[28,73],"However,":[29],"existing":[30],"file":[32,57,83],"systems":[33],"fall":[34],"short":[35],"managing":[37],"efficiently":[40],"for":[41],"excessive":[42],"consumption":[44],"poor":[46],"booting":[47],"performance.":[48],"In":[49],"this":[50],"paper,":[51],"we":[52],"propose":[53],"a":[54],"novel":[55],"system,":[58],"LOFFS,":[59],"to":[60,85],"tackle":[61],"above":[63],"issues":[64],"manage":[66],"NAND":[68],"on":[70,110,117],"resource-limited":[71],"We":[74,93],"redesign":[75],"space":[77],"management":[78],"mechanisms":[79],"construct":[81],"hybrid":[82],"structures":[84],"achieve":[86],"high":[87],"performance":[88],"with":[89,112],"minimum":[90],"resource":[91],"occupation.":[92],"have":[94],"implemented":[95],"LOFFS":[96,105],"Linux,":[98],"experimental":[101],"results":[102],"show":[103],"that":[104],"outperforms":[106],"YAFFS":[107],"by":[108],"55.8%":[109],"average":[111],"orders":[113],"magnitude":[115],"reductions":[116],"footprint.":[119]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
