{"id":"https://openalex.org/W2084008654","doi":"https://doi.org/10.1145/1629911.1630144","title":"Hierarchical architecture of flash-based storage systems for high performance and durability","display_name":"Hierarchical architecture of flash-based storage systems for high performance and durability","publication_year":2009,"publication_date":"2009-07-26","ids":{"openalex":"https://openalex.org/W2084008654","doi":"https://doi.org/10.1145/1629911.1630144","mag":"2084008654"},"language":"en","primary_location":{"id":"doi:10.1145/1629911.1630144","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1629911.1630144","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 46th Annual Design Automation Conference","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/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":["Hanyang University, Korea","School of Electronics and Computer Engineering, Hanyang University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanyang University, Korea","institution_ids":["https://openalex.org/I4575257"]},{"raw_affiliation_string":"School of Electronics and Computer Engineering, Hanyang University, Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033065126","display_name":"Jin\u2010Hyuk Kim","orcid":"https://orcid.org/0000-0001-7251-7154"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jin Hyuk Kim","raw_affiliation_strings":["Samsung Electronics. Co., Ltd. Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Electronics. Co., Ltd. Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"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":["Hanyang University, Korea","School of Electronics and Computer Engineering, Hanyang University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanyang University, Korea","institution_ids":["https://openalex.org/I4575257"]},{"raw_affiliation_string":"School of Electronics and Computer Engineering, Hanyang University, Korea","institution_ids":["https://openalex.org/I4575257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.5138,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.9418837,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"5","issue":null,"first_page":"907","last_page":"910"},"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":0.9869999885559082,"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/T12162","display_name":"Cellular Automata and Applications","score":0.9794999957084656,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/durability","display_name":"Durability","score":0.8548130393028259},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7300063371658325},{"id":"https://openalex.org/keywords/merge","display_name":"Merge (version control)","score":0.6474935412406921},{"id":"https://openalex.org/keywords/flash-memory","display_name":"Flash memory","score":0.513200044631958},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.47677117586135864},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.46364298462867737},{"id":"https://openalex.org/keywords/nand-gate","display_name":"NAND gate","score":0.42558518052101135},{"id":"https://openalex.org/keywords/non-volatile-memory","display_name":"Non-volatile memory","score":0.4200214743614197},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.36471986770629883},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.34845179319381714},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.2472681999206543},{"id":"https://openalex.org/keywords/logic-gate","display_name":"Logic gate","score":0.18742385506629944},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14111801981925964},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.12690392136573792},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.07375603914260864}],"concepts":[{"id":"https://openalex.org/C104304963","wikidata":"https://www.wikidata.org/wiki/Q5316114","display_name":"Durability","level":2,"score":0.8548130393028259},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7300063371658325},{"id":"https://openalex.org/C197129107","wikidata":"https://www.wikidata.org/wiki/Q1921621","display_name":"Merge (version control)","level":2,"score":0.6474935412406921},{"id":"https://openalex.org/C2776531357","wikidata":"https://www.wikidata.org/wiki/Q174077","display_name":"Flash memory","level":2,"score":0.513200044631958},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.47677117586135864},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.46364298462867737},{"id":"https://openalex.org/C124296912","wikidata":"https://www.wikidata.org/wiki/Q575178","display_name":"NAND gate","level":3,"score":0.42558518052101135},{"id":"https://openalex.org/C177950962","wikidata":"https://www.wikidata.org/wiki/Q10997658","display_name":"Non-volatile memory","level":2,"score":0.4200214743614197},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.36471986770629883},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.34845179319381714},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.2472681999206543},{"id":"https://openalex.org/C131017901","wikidata":"https://www.wikidata.org/wiki/Q170451","display_name":"Logic gate","level":2,"score":0.18742385506629944},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14111801981925964},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.12690392136573792},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.07375603914260864}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1629911.1630144","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1629911.1630144","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 46th Annual Design Automation Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1581543450","https://openalex.org/W1990946453","https://openalex.org/W2018763861","https://openalex.org/W2079623992","https://openalex.org/W2099316199","https://openalex.org/W2114828666","https://openalex.org/W2162522253","https://openalex.org/W3165267979"],"related_works":["https://openalex.org/W2356175334","https://openalex.org/W2086578073","https://openalex.org/W2537420636","https://openalex.org/W2036350002","https://openalex.org/W2970146629","https://openalex.org/W2489256297","https://openalex.org/W2076885774","https://openalex.org/W1903254700","https://openalex.org/W2778907861","https://openalex.org/W1969077618"],"abstract_inverted_index":{"The":[0,27],"use":[1],"of":[2,40,56,63,79],"NAND":[3],"flash":[4],"memory":[5],"for":[6,30],"building":[7],"permanent":[8],"storage":[9,32,81],"has":[10,51,59],"been":[11],"increasing":[12],"in":[13,46,61,108,114],"many":[14],"embedded":[15],"systems":[16,82],"due":[17],"to":[18,37,73,94,100,129],"properties":[19],"such":[20],"as":[21,45],"non-volatility":[22],"and":[23,58,77,105,132],"low":[24],"energy":[25],"consumption.":[26],"persistent":[28],"requirements":[29],"high":[31],"capacity":[33],"have":[34],"given":[35],"rise":[36],"the":[38,54,75,91,115,121],"increase":[39,125],"bit":[41],"density":[42],"per":[43],"cell":[44],"multi-level":[47],"cells":[48],"but":[49],"this":[50,66],"come":[52],"at":[53],"expense":[55],"performance":[57,76,126],"resulted":[60],"degradation":[62],"durability.":[64],"In":[65],"paper,":[67],"we":[68],"introduce":[69],"a":[70,85,112,140],"complementary":[71],"approach":[72,123],"boost":[74],"durability":[78,133],"MLC-based":[80],"by":[83,110,127,134,137],"employing":[84],"non-volatile":[86],"buffer":[87],"that":[88,120],"temporarily":[89],"holds":[90],"data":[92],"heading":[93],"MLCs.":[95],"We":[96],"also":[97],"propose":[98],"algorithms":[99],"efficiently":[101],"eliminate":[102],"unnecessary":[103],"write":[104],"erase":[106],"operations":[107],"MLCs":[109],"performing":[111],"pre-merge":[113],"buffer.":[116],"Our":[117],"experiments":[118],"show":[119],"proposed":[122],"can":[124],"up":[128],"4":[130,135],"times":[131,136],"adding":[138],"only":[139],"small":[141],"hardware":[142],"cost.":[143]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
