{"id":"https://openalex.org/W2556792490","doi":"https://doi.org/10.1109/apnoms.2016.7737234","title":"SFS: A massive small file processing middleware in Hadoop","display_name":"SFS: A massive small file processing middleware in Hadoop","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2556792490","doi":"https://doi.org/10.1109/apnoms.2016.7737234","mag":"2556792490"},"language":"en","primary_location":{"id":"doi:10.1109/apnoms.2016.7737234","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apnoms.2016.7737234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 18th Asia-Pacific Network Operations and Management Symposium (APNOMS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5028799457","display_name":"Yonghua Huo","orcid":null},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yonghua Huo","raw_affiliation_strings":["Science and Technology on Information Transmission and Dissemination in Communication Networks Laboratory, China electronics Technology Group Corporation 54th Research Institute, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology on Information Transmission and Dissemination in Communication Networks Laboratory, China electronics Technology Group Corporation 54th Research Institute, China","institution_ids":["https://openalex.org/I2800372957"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100409127","display_name":"Zhihao Wang","orcid":"https://orcid.org/0000-0001-9401-6350"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhihao Wang","raw_affiliation_strings":["Science and Technology on Information Transmission and Dissemination in Communication Networks Laboratory, China electronics Technology Group Corporation 54th Research Institute, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology on Information Transmission and Dissemination in Communication Networks Laboratory, China electronics Technology Group Corporation 54th Research Institute, China","institution_ids":["https://openalex.org/I2800372957"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001697641","display_name":"XiaoXiao Zeng","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"XiaoXiao Zeng","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100397704","display_name":"Yang Yang","orcid":"https://orcid.org/0000-0002-9817-3473"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Yang","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100442689","display_name":"Wenjing Li","orcid":"https://orcid.org/0000-0003-3852-1007"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjing Li","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112118835","display_name":"Zhong Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I4387152397","display_name":"State Grid Hebei Electric Power Company","ror":"https://ror.org/02v4yxp84","country_code":null,"type":"company","lineage":["https://openalex.org/I4387152397"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhong Cheng","raw_affiliation_strings":["State Grid Hebei Electric Power Company, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Hebei Electric Power Company, China","institution_ids":["https://openalex.org/I4387152397"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2621,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.52781137,"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":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9994000196456909,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9994000196456909,"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":0.998199999332428,"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":0.9976999759674072,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8783485889434814},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.7179243564605713},{"id":"https://openalex.org/keywords/distributed-file-system","display_name":"Distributed File System","score":0.6910402178764343},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.6364620923995972},{"id":"https://openalex.org/keywords/file-system-fragmentation","display_name":"File system fragmentation","score":0.6234747171401978},{"id":"https://openalex.org/keywords/torrent-file","display_name":"Torrent file","score":0.5832717418670654},{"id":"https://openalex.org/keywords/computer-file","display_name":"Computer file","score":0.5819616913795471},{"id":"https://openalex.org/keywords/unix-file-types","display_name":"Unix file types","score":0.5624293088912964},{"id":"https://openalex.org/keywords/self-certifying-file-system","display_name":"Self-certifying File System","score":0.5564233660697937},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.5026330947875977},{"id":"https://openalex.org/keywords/reading","display_name":"Reading (process)","score":0.4932681918144226},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.47475960850715637},{"id":"https://openalex.org/keywords/versioning-file-system","display_name":"Versioning file system","score":0.4455757141113281},{"id":"https://openalex.org/keywords/device-file","display_name":"Device file","score":0.3277895450592041},{"id":"https://openalex.org/keywords/stub-file","display_name":"Stub file","score":0.31514105200767517}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8783485889434814},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.7179243564605713},{"id":"https://openalex.org/C152043487","wikidata":"https://www.wikidata.org/wiki/Q1229600","display_name":"Distributed File System","level":2,"score":0.6910402178764343},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.6364620923995972},{"id":"https://openalex.org/C26656859","wikidata":"https://www.wikidata.org/wiki/Q4089244","display_name":"File system fragmentation","level":4,"score":0.6234747171401978},{"id":"https://openalex.org/C40350719","wikidata":"https://www.wikidata.org/wiki/Q2451637","display_name":"Torrent file","level":4,"score":0.5832717418670654},{"id":"https://openalex.org/C95637964","wikidata":"https://www.wikidata.org/wiki/Q82753","display_name":"Computer file","level":2,"score":0.5819616913795471},{"id":"https://openalex.org/C21729314","wikidata":"https://www.wikidata.org/wiki/Q7896858","display_name":"Unix file types","level":4,"score":0.5624293088912964},{"id":"https://openalex.org/C82820731","wikidata":"https://www.wikidata.org/wiki/Q2640620","display_name":"Self-certifying File System","level":3,"score":0.5564233660697937},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.5026330947875977},{"id":"https://openalex.org/C554936623","wikidata":"https://www.wikidata.org/wiki/Q199657","display_name":"Reading (process)","level":2,"score":0.4932681918144226},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.47475960850715637},{"id":"https://openalex.org/C166807848","wikidata":"https://www.wikidata.org/wiki/Q3445065","display_name":"Versioning file system","level":4,"score":0.4455757141113281},{"id":"https://openalex.org/C193769178","wikidata":"https://www.wikidata.org/wiki/Q14679","display_name":"Device file","level":3,"score":0.3277895450592041},{"id":"https://openalex.org/C13674803","wikidata":"https://www.wikidata.org/wiki/Q7627301","display_name":"Stub file","level":3,"score":0.31514105200767517},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apnoms.2016.7737234","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apnoms.2016.7737234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 18th Asia-Pacific Network Operations and Management Symposium (APNOMS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.8500000238418579,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1513810499","https://openalex.org/W1566420639","https://openalex.org/W1602964769","https://openalex.org/W1968756140","https://openalex.org/W2069269985","https://openalex.org/W2090100622","https://openalex.org/W2110528713","https://openalex.org/W2111022129","https://openalex.org/W2124430019","https://openalex.org/W2322228484"],"related_works":["https://openalex.org/W1990666357","https://openalex.org/W4313226861","https://openalex.org/W2342627122","https://openalex.org/W2092235977","https://openalex.org/W2140733653","https://openalex.org/W1983731668","https://openalex.org/W2038900077","https://openalex.org/W2168643770","https://openalex.org/W4250364891","https://openalex.org/W2023412278"],"abstract_inverted_index":{"HDFS":[0,65,118],"is":[1],"designed":[2],"for":[3],"storing":[4,13,116],"large":[5,14],"files,":[6],"but":[7],"it":[8],"suffered":[9],"performance":[10,98,128],"penalty":[11],"when":[12],"amount":[15],"of":[16,30,35,99,123,129],"small":[17,47,69,89,114],"files":[18,90,115],"such":[19],"as":[20],"the":[21,25,46,68,97,109,121,127],"space":[22],"occupied":[23],"by":[24],"metadata":[26],"cause":[27],"high":[28],"consumption":[29],"NameNode":[31,124],"and":[32,64,91,102,125],"low":[33],"efficiency":[34],"file":[36,48,70,77,100,130],"reading.":[37],"Currently,":[38],"there":[39],"are":[40],"many":[41],"approaches":[42],"implemented":[43],"to":[44,66,87,95],"solve":[45,67],"problem.":[49,71],"In":[50],"this":[51],"paper":[52],"we":[53],"use":[54],"additional":[55],"hardware":[56],"named":[57],"SFS":[58],"(Small":[59],"File":[60],"Server)":[61],"between":[62],"users":[63],"The":[72,104],"proposed":[73,110],"approach":[74,111],"includes":[75],"a":[76,92],"merging":[78],"algorithm":[79],"based":[80],"on":[81],"temporal":[82],"continuity,":[83],"an":[84],"index":[85],"structure":[86],"retrieve":[88],"prefetching":[93],"mechanism":[94],"improve":[96],"reading":[101],"writing.":[103],"experimental":[105],"results":[106],"show":[107],"that":[108],"efficiently":[112],"optimizes":[113],"in":[117],"with":[119],"reducing":[120],"overload":[122],"improving":[126],"accessing.":[131]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}