{"id":"https://openalex.org/W2615743994","doi":"https://doi.org/10.4149/cai_2017_1_140","title":"Exploiting Fine-Grained Spatial Optimization for Hybrid File System Space","display_name":"Exploiting Fine-Grained Spatial Optimization for Hybrid File System Space","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2615743994","doi":"https://doi.org/10.4149/cai_2017_1_140","mag":"2615743994"},"language":"en","primary_location":{"id":"doi:10.4149/cai_2017_1_140","is_oa":true,"landing_page_url":"https://doi.org/10.4149/cai_2017_1_140","pdf_url":null,"source":{"id":"https://openalex.org/S4210200093","display_name":"Computing and Informatics","issn_l":"1335-9150","issn":["1335-9150","2585-8807"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing and Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.4149/cai_2017_1_140","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076267365","display_name":"Jaechun No","orcid":"https://orcid.org/0000-0001-5092-9115"},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jaechun No","raw_affiliation_strings":["Sejong University"],"affiliations":[{"raw_affiliation_string":"Sejong University","institution_ids":["https://openalex.org/I28777354"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046911788","display_name":"Sung\u2010Soon Park","orcid":"https://orcid.org/0000-0002-7284-3520"},"institutions":[{"id":"https://openalex.org/I93906172","display_name":"Anyang University","ror":"https://ror.org/018pdh902","country_code":"KR","type":"education","lineage":["https://openalex.org/I93906172"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sung-Soon Park","raw_affiliation_strings":["Department of Computer Engineering, Anyang University and Gluesys Co. LTD"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Anyang University and Gluesys Co. LTD","institution_ids":["https://openalex.org/I93906172"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108494045","display_name":"CheolSu Lim","orcid":null},"institutions":[{"id":"https://openalex.org/I55188197","display_name":"Seokyeong University","ror":"https://ror.org/04x0k0m51","country_code":"KR","type":"education","lineage":["https://openalex.org/I55188197"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Cheol-Su Lim","raw_affiliation_strings":["Department of Computer Engineering, Seokyeong University, Seoul"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Seokyeong University, Seoul","institution_ids":["https://openalex.org/I55188197"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5076267365"],"corresponding_institution_ids":["https://openalex.org/I28777354"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06308656,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"36","issue":"1","first_page":"140","last_page":"168"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9997000098228455,"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":0.9997000098228455,"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":0.974399983882904,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9253000020980835,"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":0.8238183856010437},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.7185993790626526},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.7021494507789612},{"id":"https://openalex.org/keywords/hybrid-system","display_name":"Hybrid system","score":0.5055694580078125},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.46224072575569153},{"id":"https://openalex.org/keywords/file-system-fragmentation","display_name":"File system fragmentation","score":0.4335464835166931},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4198342561721802},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3532458245754242},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3497847318649292},{"id":"https://openalex.org/keywords/computer-file","display_name":"Computer file","score":0.22747942805290222},{"id":"https://openalex.org/keywords/device-file","display_name":"Device file","score":0.20736750960350037}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8238183856010437},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.7185993790626526},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.7021494507789612},{"id":"https://openalex.org/C50897621","wikidata":"https://www.wikidata.org/wiki/Q2665508","display_name":"Hybrid system","level":2,"score":0.5055694580078125},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.46224072575569153},{"id":"https://openalex.org/C26656859","wikidata":"https://www.wikidata.org/wiki/Q4089244","display_name":"File system fragmentation","level":4,"score":0.4335464835166931},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4198342561721802},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3532458245754242},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3497847318649292},{"id":"https://openalex.org/C95637964","wikidata":"https://www.wikidata.org/wiki/Q82753","display_name":"Computer file","level":2,"score":0.22747942805290222},{"id":"https://openalex.org/C193769178","wikidata":"https://www.wikidata.org/wiki/Q14679","display_name":"Device file","level":3,"score":0.20736750960350037},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4149/cai_2017_1_140","is_oa":true,"landing_page_url":"https://doi.org/10.4149/cai_2017_1_140","pdf_url":null,"source":{"id":"https://openalex.org/S4210200093","display_name":"Computing and Informatics","issn_l":"1335-9150","issn":["1335-9150","2585-8807"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing and Informatics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.4149/cai_2017_1_140","is_oa":true,"landing_page_url":"https://doi.org/10.4149/cai_2017_1_140","pdf_url":null,"source":{"id":"https://openalex.org/S4210200093","display_name":"Computing and Informatics","issn_l":"1335-9150","issn":["1335-9150","2585-8807"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing and Informatics","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.4300000071525574,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1987834273","https://openalex.org/W2162273766","https://openalex.org/W2559378645","https://openalex.org/W1597355303","https://openalex.org/W2372633009","https://openalex.org/W3199587876","https://openalex.org/W3004146676","https://openalex.org/W2168643770","https://openalex.org/W2092875486","https://openalex.org/W2076843988"],"abstract_inverted_index":{"Over":[0],"decades,":[1],"I/O":[2,32,47,108,141],"optimizations":[3,133],"implemented":[4],"in":[5,31,45,63,125,137],"legacy":[6],"file":[7,35,88,95],"systems":[8,36],"have":[9],"been":[10],"concentrated":[11],"on":[12,69,169],"reducing":[13],"HDD":[14,100],"disk":[15],"overhead,":[16],"such":[17,65],"as":[18,66],"seek":[19,75],"time.":[20],"As":[21],"SSD":[22,39,52,102,147,171],"(Solid-State":[23],"Device)":[24],"is":[25,50],"becoming":[26],"the":[27,54,111,145,157],"main":[28],"storage":[29,33,148],"medium":[30],"subsystems,":[34],"integrated":[37],"with":[38],"should":[40],"take":[41,61],"a":[42,92,126,138],"different":[43,117],"approach":[44],"designing":[46],"optimizations.":[48],"This":[49],"because":[51],"deploys":[53],"peculiar":[55],"device":[56],"characteristics":[57],"that":[58,90,134],"do":[59],"not":[60],"place":[62],"HDD,":[64],"erasure":[67],"overhead":[68],"flash":[70],"blocks":[71],"and":[72,101,113,166,172],"absence":[73],"of":[74,115,123,159],"time":[76],"to":[77,119,143,155,163],"positioning":[78],"data.":[79],"In":[80],"this":[81],"paper,":[82],"we":[83],"present":[84],"HP-hybrid":[85,104,130,160],"(High":[86],"Performance-hybrid)":[87],"system":[89,96],"provides":[91],"single":[93],"hybrid":[94],"space,":[97],"by":[98],"combining":[99],"partitions.":[103],"targets":[105],"for":[106],"optimizing":[107],"while":[109,161],"considering":[110],"strength":[112],"weakness":[114],"two":[116],"partitions,":[118],"store":[120],"large-scale":[121],"amounts":[122],"data":[124],"cost-effective":[127],"way.":[128],"Especially,":[129],"proposes":[131],"spatial":[132],"are":[135],"executed":[136],"hierarchical,":[139],"fine-grained":[140],"unit,":[142],"address":[144],"limited":[146],"resources.":[149],"We":[150],"conducted":[151],"several":[152],"performance":[153],"experiments":[154],"verify":[156],"effectiveness":[158],"comparing":[162],"ext2,":[164],"ext4":[165],"xfs":[167],"mounted":[168],"both":[170],"HDD.":[173]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}