{"id":"https://openalex.org/W2033717162","doi":"https://doi.org/10.1109/tcad.2014.2369501","title":"Garbage Collection for Low Performance Variation in NAND Flash Storage Systems","display_name":"Garbage Collection for Low Performance Variation in NAND Flash Storage Systems","publication_year":2014,"publication_date":"2014-11-12","ids":{"openalex":"https://openalex.org/W2033717162","doi":"https://doi.org/10.1109/tcad.2014.2369501","mag":"2033717162"},"language":"en","primary_location":{"id":"doi:10.1109/tcad.2014.2369501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.2014.2369501","pdf_url":null,"source":{"id":"https://openalex.org/S100835903","display_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","issn_l":"0278-0070","issn":["0278-0070","1937-4151"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Computer-Aided Design of Integrated Circuits and Systems","raw_type":"journal-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/A5064071418","display_name":"Sanghyuk Jung","orcid":"https://orcid.org/0000-0002-3164-0567"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sanghyuk Jung","raw_affiliation_strings":["Department of Electronic Engineering, Hanyang University, Seoul, Korea","Department of Electronic Engineering , Hanyang University, Seoul, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Hanyang University, Seoul, Korea","institution_ids":["https://openalex.org/I4575257"]},{"raw_affiliation_string":"Department of Electronic Engineering , Hanyang University, Seoul, Korea#TAB#","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102831638","display_name":"Yong Ho Song","orcid":"https://orcid.org/0000-0002-1759-4242"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yong Ho Song","raw_affiliation_strings":["Department of Electronic Engineering, Hanyang University, Seoul, Korea","Department of Electronic Engineering , Hanyang University, Seoul, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Hanyang University, Seoul, Korea","institution_ids":["https://openalex.org/I4575257"]},{"raw_affiliation_string":"Department of Electronic Engineering , Hanyang University, Seoul, Korea#TAB#","institution_ids":["https://openalex.org/I4575257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4575257"],"apc_list":null,"apc_paid":null,"fwci":0.3483,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.657051,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"34","issue":"1","first_page":"16","last_page":"28"},"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":0.9926999807357788,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9545000195503235,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/garbage-collection","display_name":"Garbage collection","score":0.8429461121559143},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7730005979537964},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.7259864211082458},{"id":"https://openalex.org/keywords/flash-file-system","display_name":"Flash file system","score":0.511802613735199},{"id":"https://openalex.org/keywords/flash","display_name":"Flash (photography)","score":0.48437294363975525},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.47812119126319885},{"id":"https://openalex.org/keywords/flash-memory","display_name":"Flash memory","score":0.44717690348625183},{"id":"https://openalex.org/keywords/nand-gate","display_name":"NAND gate","score":0.43795615434646606},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.41444748640060425},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.35375887155532837},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2884978652000427},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.209731787443161},{"id":"https://openalex.org/keywords/garbage","display_name":"Garbage","score":0.1956712305545807},{"id":"https://openalex.org/keywords/computer-memory","display_name":"Computer memory","score":0.16497811675071716}],"concepts":[{"id":"https://openalex.org/C105122174","wikidata":"https://www.wikidata.org/wiki/Q322202","display_name":"Garbage collection","level":3,"score":0.8429461121559143},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7730005979537964},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.7259864211082458},{"id":"https://openalex.org/C27670709","wikidata":"https://www.wikidata.org/wiki/Q5457555","display_name":"Flash file system","level":4,"score":0.511802613735199},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.48437294363975525},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.47812119126319885},{"id":"https://openalex.org/C2776531357","wikidata":"https://www.wikidata.org/wiki/Q174077","display_name":"Flash memory","level":2,"score":0.44717690348625183},{"id":"https://openalex.org/C124296912","wikidata":"https://www.wikidata.org/wiki/Q575178","display_name":"NAND gate","level":3,"score":0.43795615434646606},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.41444748640060425},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.35375887155532837},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2884978652000427},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.209731787443161},{"id":"https://openalex.org/C75403996","wikidata":"https://www.wikidata.org/wiki/Q5521979","display_name":"Garbage","level":2,"score":0.1956712305545807},{"id":"https://openalex.org/C92855701","wikidata":"https://www.wikidata.org/wiki/Q5830907","display_name":"Computer memory","level":3,"score":0.16497811675071716},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.0},{"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":2,"locations":[{"id":"doi:10.1109/tcad.2014.2369501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.2014.2369501","pdf_url":null,"source":{"id":"https://openalex.org/S100835903","display_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","issn_l":"0278-0070","issn":["0278-0070","1937-4151"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Computer-Aided Design of Integrated Circuits and Systems","raw_type":"journal-article"},{"id":"pmh:oai:repository.hanyang.ac.kr:20.500.11754/21646","is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/document/6954423/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401328","display_name":"The Royal Society of Chemistry\u2019s Journals, Books and Databases (The Royal Society of Chemistry)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2751430930","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/I2751430930"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G5631373561","display_name":null,"funder_award_id":"NIPA-2014-H0301-14-1018","funder_id":"https://openalex.org/F4320322065","funder_display_name":"National IT Industry Promotion Agency"}],"funders":[{"id":"https://openalex.org/F4320322065","display_name":"National IT Industry Promotion Agency","ror":"https://ror.org/026v53e29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W24973626","https://openalex.org/W201248661","https://openalex.org/W1486947867","https://openalex.org/W1493976610","https://openalex.org/W1964511538","https://openalex.org/W1967060413","https://openalex.org/W1969303306","https://openalex.org/W1970154407","https://openalex.org/W1980303371","https://openalex.org/W1981469302","https://openalex.org/W1988763220","https://openalex.org/W2007962663","https://openalex.org/W2013745773","https://openalex.org/W2018763861","https://openalex.org/W2025371316","https://openalex.org/W2028303074","https://openalex.org/W2035464879","https://openalex.org/W2036382651","https://openalex.org/W2043759906","https://openalex.org/W2061367020","https://openalex.org/W2084008654","https://openalex.org/W2084569385","https://openalex.org/W2092391447","https://openalex.org/W2097932301","https://openalex.org/W2099294040","https://openalex.org/W2099316199","https://openalex.org/W2099753358","https://openalex.org/W2106117073","https://openalex.org/W2108183412","https://openalex.org/W2114828666","https://openalex.org/W2115009671","https://openalex.org/W2129166894","https://openalex.org/W2132824704","https://openalex.org/W2133201054","https://openalex.org/W2135008015","https://openalex.org/W2142903700","https://openalex.org/W2147622413","https://openalex.org/W2151303863","https://openalex.org/W2151938765","https://openalex.org/W2158935476","https://openalex.org/W2165245943","https://openalex.org/W2167819041","https://openalex.org/W4232623992","https://openalex.org/W4234367843","https://openalex.org/W4251787433","https://openalex.org/W4254772511","https://openalex.org/W6601012259","https://openalex.org/W6608125056","https://openalex.org/W6629050675","https://openalex.org/W6655165808","https://openalex.org/W6679784417","https://openalex.org/W6683513912","https://openalex.org/W6684809761","https://openalex.org/W6814008633"],"related_works":["https://openalex.org/W2109936880","https://openalex.org/W2632149397","https://openalex.org/W1998384031","https://openalex.org/W2896398750","https://openalex.org/W2080511429","https://openalex.org/W2085618799","https://openalex.org/W1989463597","https://openalex.org/W2041547314","https://openalex.org/W2042631286","https://openalex.org/W2377814721"],"abstract_inverted_index":{"In":[0,16,94,125],"many":[1],"NAND":[2],"flash-memory":[3],"storage":[4,11,25,85],"systems,":[5],"invalidated":[6],"pages":[7,35],"can":[8],"occupy":[9],"the":[10,27,54,62,69,73,82,140,144,157,168,174],"space":[12,119],"until":[13],"being":[14],"erased.":[15],"order":[17],"to":[18,60,67,80,121,153,164,183],"preserve":[19],"sustained":[20],"write":[21],"performance":[22,172],"and":[23,113,155],"effective":[24,55],"capacity,":[26],"flash":[28],"translation":[29],"layer":[30],"(FTL)":[31],"must":[32],"recycle":[33],"these":[34],"through":[36],"garbage":[37],"collection":[38],"(GC)":[39],"operations.":[40],"Many":[41],"previous":[42],"studies":[43],"have":[44,51,89],"investigated":[45],"GC":[46,102,106,132,177],"techniques,":[47],"most":[48],"of":[49,57,72,84,160,181],"which":[50,108],"focused":[52],"on":[53,135],"selection":[56,75,112],"victim":[58,74,111,138],"blocks":[59],"reduce":[61,68],"operational":[63],"overhead.":[64],"However,":[65],"methods":[66],"cost":[70],"overhead":[71,120],"process,":[76],"as":[77,79],"well":[78],"improve":[81],"responsiveness":[83,182],"systems":[86],"during":[87],"GC,":[88],"not":[90],"yet":[91],"been":[92],"explored.":[93],"this":[95],"paper,":[96],"therefore,":[97],"we":[98],"propose":[99],"a":[100,131],"novel":[101],"mechanism,":[103],"called":[104],"link-based":[105],"(LINK-GC),":[107],"provides":[109],"fast":[110],"preemptive":[114,176],"operation":[115],"with":[116,130],"small":[117],"additional":[118],"existing":[122,175],"page-mapped":[123],"FTLs.":[124],"our":[126],"experiments,":[127],"when":[128],"compared":[129],"scheme":[133],"based":[134],"an":[136],"on-demand":[137],"search,":[139],"proposed":[141],"mechanism":[142],"increases":[143],"average":[145],"input-output":[146],"operations":[147],"per":[148],"second":[149],"(IOPS)":[150],"by":[151,162],"up":[152,163],"15.8%":[154],"decreases":[156],"standard":[158],"deviation":[159],"IOPS":[161],"6.16":[165],"times.":[166],"Additionally,":[167],"LINK-GC":[169],"shows":[170],"better":[171],"than":[173],"techniques":[178],"in":[179],"terms":[180],"host":[184],"requests.":[185]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}