{"id":"https://openalex.org/W4391183432","doi":"https://doi.org/10.1109/isocc59558.2023.10396140","title":"Exploring Hot/Cold Data Separation for Garbage Collection Efficiency Enhancement on OCSSDs","display_name":"Exploring Hot/Cold Data Separation for Garbage Collection Efficiency Enhancement on OCSSDs","publication_year":2023,"publication_date":"2023-10-25","ids":{"openalex":"https://openalex.org/W4391183432","doi":"https://doi.org/10.1109/isocc59558.2023.10396140"},"language":"en","primary_location":{"id":"doi:10.1109/isocc59558.2023.10396140","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/isocc59558.2023.10396140","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 20th International SoC Design Conference (ISOCC)","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/A5108552407","display_name":"Y. H. Tsai","orcid":null},"institutions":[{"id":"https://openalex.org/I118292597","display_name":"National Taipei University of Technology","ror":"https://ror.org/00cn92c09","country_code":"TW","type":"education","lineage":["https://openalex.org/I118292597"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Yu-Shiang Tsai","raw_affiliation_strings":["National Taipei Uni.of Technology,Dept. of Computer Science & Information Engineering,Taipei,Taiwan"],"affiliations":[{"raw_affiliation_string":"National Taipei Uni.of Technology,Dept. of Computer Science & Information Engineering,Taipei,Taiwan","institution_ids":["https://openalex.org/I118292597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060246506","display_name":"Shuo-Han Chen","orcid":"https://orcid.org/0000-0002-1619-4335"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shuo-Han Chen","raw_affiliation_strings":["National Yang Ming Chiao Tung Uni.,Inst. of Artificial Intelligence Innovation,Dept. of Computer Science,Hsinchu,Taiwan","Dept. of Computer Science, Inst. of Artificial Intelligence Innovation, National Yang Ming Chiao Tung Uni., Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung Uni.,Inst. of Artificial Intelligence Innovation,Dept. of Computer Science,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Dept. of Computer Science, Inst. of Artificial Intelligence Innovation, National Yang Ming Chiao Tung Uni., Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104171037","display_name":"Yong-Cheng Liaw","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yong-Cheng Liaw","raw_affiliation_strings":["National Yang Ming Chiao Tung Uni.,Inst. of Artificial Intelligence Innovation,Hsinchu,Taiwan","Inst. of Artificial Intelligence Innovation, National Yang Ming Chiao Tung Uni., Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung Uni.,Inst. of Artificial Intelligence Innovation,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Inst. of Artificial Intelligence Innovation, National Yang Ming Chiao Tung Uni., Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102608777","display_name":"Cheng-Yueh Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I118292597","display_name":"National Taipei University of Technology","ror":"https://ror.org/00cn92c09","country_code":"TW","type":"education","lineage":["https://openalex.org/I118292597"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Cheng-Yueh Wu","raw_affiliation_strings":["National Taipei Uni.of Technology,Dept. of Computer Science & Information Engineering,Taipei,Taiwan"],"affiliations":[{"raw_affiliation_string":"National Taipei Uni.of Technology,Dept. of Computer Science & Information Engineering,Taipei,Taiwan","institution_ids":["https://openalex.org/I118292597"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5108552407"],"corresponding_institution_ids":["https://openalex.org/I118292597"],"apc_list":null,"apc_paid":null,"fwci":0.2012,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.54797181,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"241","last_page":"242"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9519000053405762,"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/garbage-collection","display_name":"Garbage collection","score":0.7630022764205933},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5297815799713135},{"id":"https://openalex.org/keywords/separation","display_name":"Separation (statistics)","score":0.5264195799827576},{"id":"https://openalex.org/keywords/garbage","display_name":"Garbage","score":0.5249293446540833},{"id":"https://openalex.org/keywords/process-engineering","display_name":"Process engineering","score":0.3310697078704834},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1263541579246521},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.12157121300697327},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.06312564015388489}],"concepts":[{"id":"https://openalex.org/C105122174","wikidata":"https://www.wikidata.org/wiki/Q322202","display_name":"Garbage collection","level":3,"score":0.7630022764205933},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5297815799713135},{"id":"https://openalex.org/C2776061190","wikidata":"https://www.wikidata.org/wiki/Q7451805","display_name":"Separation (statistics)","level":2,"score":0.5264195799827576},{"id":"https://openalex.org/C75403996","wikidata":"https://www.wikidata.org/wiki/Q5521979","display_name":"Garbage","level":2,"score":0.5249293446540833},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.3310697078704834},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1263541579246521},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.12157121300697327},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.06312564015388489}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isocc59558.2023.10396140","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/isocc59558.2023.10396140","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 20th International SoC Design Conference (ISOCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2408727576","https://openalex.org/W2604445413","https://openalex.org/W2791557961","https://openalex.org/W2898791640"],"related_works":["https://openalex.org/W2132258996","https://openalex.org/W2245694847","https://openalex.org/W4387773637","https://openalex.org/W4381304378","https://openalex.org/W2188602196","https://openalex.org/W3174776489","https://openalex.org/W1700460898","https://openalex.org/W4297378365","https://openalex.org/W2808342711","https://openalex.org/W2287663836"],"abstract_inverted_index":{"Solid":[0],"State":[1],"Drives":[2],"(SSDs)":[3],"are":[4,30],"widely":[5],"used":[6],"in":[7],"various":[8],"electronic":[9],"devices":[10],"and":[11,29,53,84,129],"have":[12,22,25],"gained":[13],"a":[14,112],"significant":[15],"market":[16],"share":[17],"because":[18],"SSDs":[19,50],"do":[20],"not":[21],"mechanical":[23],"components,":[24],"fast":[26],"access":[27],"speeds":[28],"less":[31],"likely":[32],"to":[33,60,80,96,118],"be":[34],"damaged":[35],"by":[36,141],"external":[37],"forces.":[38],"To":[39],"fulfill":[40],"the":[41,47,55,62,67,72,75,88,105,120,130,136],"functionalities":[42],"of":[43,49,74,90,107,122,138,144],"conventional":[44,68],"storage":[45],"devices,":[46],"limitations":[48],"become":[51],"prominent":[52],"require":[54],"Flash":[56],"Translation":[57],"Layer":[58],"(FTL)":[59],"manage":[61],"NAND":[63],"flash":[64],"memory.":[65],"Nevertheless,":[66],"FTL":[69],"functions":[70],"without":[71],"assistance":[73],"host":[76,99],"system,":[77],"which":[78],"leads":[79],"an":[81,142],"information":[82],"gap":[83],"decreased":[85],"efficiency.":[86],"Recently,":[87],"concept":[89,106],"open-channel":[91],"SSD":[92,102],"(OCSSD)":[93],"has":[94],"emerged":[95],"allow":[97],"direct":[98],"control":[100],"over":[101],"internals.":[103],"Leveraging":[104],"OCSSD,":[108],"this":[109],"paper":[110],"proposes":[111],"host-assisted":[113],"garbage":[114,123,139],"collection":[115,124],"enhancement":[116],"mechanism":[117,132],"facilitate":[119],"efficiency":[121],"through":[125],"hot/cold":[126],"data":[127],"separation,":[128],"proposed":[131],"can":[133],"effectively":[134],"reduce":[135],"number":[137],"collections":[140],"average":[143],"60.8%.":[145]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}