{"id":"https://openalex.org/W1991734070","doi":"https://doi.org/10.1145/1644993.1645000","title":"A multi-level elaborate least frequently/recently used buffer cache for flash storage systems","display_name":"A multi-level elaborate least frequently/recently used buffer cache for flash storage systems","publication_year":2009,"publication_date":"2009-08-27","ids":{"openalex":"https://openalex.org/W1991734070","doi":"https://doi.org/10.1145/1644993.1645000","mag":"1991734070"},"language":"en","primary_location":{"id":"doi:10.1145/1644993.1645000","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1644993.1645000","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2009 International Conference on Hybrid Information Technology","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/A5051722483","display_name":"Hyun-Yong Noh","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyun-Yong Noh","raw_affiliation_strings":["Yonsei University, Seodaemun-Gu, Seoul, Republic of Korea","Yonsei University, Seodaemun-gu, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yonsei University, Seodaemun-Gu, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Yonsei University, Seodaemun-gu, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102735942","display_name":"Se Won Oh","orcid":"https://orcid.org/0000-0002-3078-7866"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Se-Won Oh","raw_affiliation_strings":["Yonsei University, Seodaemun-Gu, Seoul, Republic of Korea","Yonsei University, Seodaemun-gu, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yonsei University, Seodaemun-Gu, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Yonsei University, Seodaemun-gu, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032646530","display_name":"Shin\u2010Dug Kim","orcid":"https://orcid.org/0000-0002-2642-6662"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Shin-Dug Kim","raw_affiliation_strings":["Yonsei University, Seodaemun-Gu, Seoul, Republic of Korea","Yonsei University, Seodaemun-gu, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yonsei University, Seodaemun-Gu, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Yonsei University, Seodaemun-gu, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10799171,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"34","last_page":"41"},"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":0.9977999925613403,"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":0.9896000027656555,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/flash-file-system","display_name":"Flash file system","score":0.8598214387893677},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8265995979309082},{"id":"https://openalex.org/keywords/flash-memory","display_name":"Flash memory","score":0.6832469701766968},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6717761754989624},{"id":"https://openalex.org/keywords/write-buffer","display_name":"Write buffer","score":0.6341015100479126},{"id":"https://openalex.org/keywords/merge","display_name":"Merge (version control)","score":0.6078225374221802},{"id":"https://openalex.org/keywords/universal-memory","display_name":"Universal memory","score":0.5235873460769653},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.5103692412376404},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4745771884918213},{"id":"https://openalex.org/keywords/page-cache","display_name":"Page cache","score":0.43560701608657837},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.43256402015686035},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.41307270526885986},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.38990944623947144},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.3745574355125427},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.28111833333969116},{"id":"https://openalex.org/keywords/memory-management","display_name":"Memory management","score":0.2173110842704773},{"id":"https://openalex.org/keywords/computer-memory","display_name":"Computer memory","score":0.2005639672279358},{"id":"https://openalex.org/keywords/interleaved-memory","display_name":"Interleaved memory","score":0.18541106581687927},{"id":"https://openalex.org/keywords/semiconductor-memory","display_name":"Semiconductor memory","score":0.15420463681221008}],"concepts":[{"id":"https://openalex.org/C27670709","wikidata":"https://www.wikidata.org/wiki/Q5457555","display_name":"Flash file system","level":4,"score":0.8598214387893677},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8265995979309082},{"id":"https://openalex.org/C2776531357","wikidata":"https://www.wikidata.org/wiki/Q174077","display_name":"Flash memory","level":2,"score":0.6832469701766968},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6717761754989624},{"id":"https://openalex.org/C89089495","wikidata":"https://www.wikidata.org/wiki/Q8038418","display_name":"Write buffer","level":5,"score":0.6341015100479126},{"id":"https://openalex.org/C197129107","wikidata":"https://www.wikidata.org/wiki/Q1921621","display_name":"Merge (version control)","level":2,"score":0.6078225374221802},{"id":"https://openalex.org/C195053848","wikidata":"https://www.wikidata.org/wiki/Q7894141","display_name":"Universal memory","level":5,"score":0.5235873460769653},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.5103692412376404},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4745771884918213},{"id":"https://openalex.org/C36340418","wikidata":"https://www.wikidata.org/wiki/Q7124288","display_name":"Page cache","level":5,"score":0.43560701608657837},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.43256402015686035},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.41307270526885986},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.38990944623947144},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.3745574355125427},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.28111833333969116},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.2173110842704773},{"id":"https://openalex.org/C92855701","wikidata":"https://www.wikidata.org/wiki/Q5830907","display_name":"Computer memory","level":3,"score":0.2005639672279358},{"id":"https://openalex.org/C63511323","wikidata":"https://www.wikidata.org/wiki/Q908936","display_name":"Interleaved memory","level":4,"score":0.18541106581687927},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.15420463681221008}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1644993.1645000","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1644993.1645000","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2009 International Conference on Hybrid Information Technology","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5699999928474426,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G5513428937","display_name":null,"funder_award_id":"R01-2007-000-11309-0","funder_id":"https://openalex.org/F4320322349","funder_display_name":"Ministry of Education, Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320322349","display_name":"Ministry of Education, Science and Technology","ror":"https://ror.org/01p262204"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W164278522","https://openalex.org/W1486947867","https://openalex.org/W1493976610","https://openalex.org/W1513366578","https://openalex.org/W1828821595","https://openalex.org/W1966427814","https://openalex.org/W2036382651","https://openalex.org/W2038619757","https://openalex.org/W2106436364","https://openalex.org/W2110395205","https://openalex.org/W2110667063","https://openalex.org/W2114828666","https://openalex.org/W2130286559","https://openalex.org/W2150958198","https://openalex.org/W2162522253","https://openalex.org/W6629050675"],"related_works":["https://openalex.org/W2165959208","https://openalex.org/W126194223","https://openalex.org/W2111789994","https://openalex.org/W2018763861","https://openalex.org/W2089922579","https://openalex.org/W2398854546","https://openalex.org/W1979327497","https://openalex.org/W2117595384","https://openalex.org/W1691732600","https://openalex.org/W2586605895"],"abstract_inverted_index":{"This":[0,88],"research":[1],"is":[2,86,89],"to":[3,43,46,116,153],"design":[4],"a":[5,123,137],"new":[6,124],"buffer":[7,125,167,184],"cache":[8,168,185],"for":[9,136],"flash":[10,15,31,51,107,138,143],"memory":[11,16,32,52,144],"storage":[12,18,41,67,178],"systems.":[13,49],"Specifically,":[14],"based":[17,33,53],"systems":[19],"are":[20,150],"compact":[21],"and":[22,102,169],"fast,":[23],"compared":[24,180],"with":[25,181],"the":[26,61,65,80,92,97,106,128,156,160,166,170,176],"traditional":[27],"hard":[28],"disks.":[29],"Eventually,":[30],"solid":[34],"state":[35],"disks":[36],"(SSDs)":[37],"became":[38],"another":[39],"attractive":[40],"unit,":[42],"be":[44],"applied":[45],"general":[47],"computing":[48],"However,":[50],"SSDs":[54],"show":[55,154],"critical":[56],"drawbacks":[57,74],"that":[58,155],"stem":[59],"from":[60],"unique":[62],"characteristics":[63],"of":[64,83,99,162,172],"electronic":[66,177],"units,":[68],"incurring":[69],"huge":[70],"overhead.":[71,113],"Especially":[72],"these":[73],"cause":[75,111],"serious":[76,112],"performance":[77],"problem":[78],"when":[79],"access":[81,94],"pattern":[82,95],"overwrite":[84,100],"operations":[85,101,104,164,174],"irregular.":[87],"mainly":[90],"because":[91],"irregular":[93],"increases":[96],"frequency":[98],"merge":[103,173],"in":[105,142,165,175],"memory,":[108],"which":[109],"may":[110],"In":[114],"order":[115],"reduce":[117,159],"such":[118],"overhead,":[119],"this":[120],"paper":[121],"proposes":[122],"cache,":[126],"called":[127],"ML-ELFRU":[129,157],"(Multi-Level":[130],"Elaborate":[131],"Least":[132],"Frequently/Recently":[133],"Used":[134],"Buffer),":[135],"translation":[139],"layer":[140],"(FTL)":[141],"storages":[145],"or":[146],"SSDs.":[147],"Additionally,":[148],"experiments":[149],"carried":[151],"out":[152],"can":[158],"number":[161,171],"replacement":[163],"unit":[179],"other":[182],"existing":[183],"policies.":[186]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}