{"id":"https://openalex.org/W2394767200","doi":null,"title":"An Efficient B-Tree Using Lazy Update on Flash Memory","display_name":"An Efficient B-Tree Using Lazy Update on Flash Memory","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2394767200","mag":"2394767200"},"language":"en","primary_location":{"id":"mag:2394767200","doi":null,"is_oa":false,"landing_page_url":"http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=JBGHEH_2012_v39n2_109","pdf_url":null,"source":{"id":"https://openalex.org/S4306496169","display_name":"\uc815\ubcf4\uacfc\ud559\ud68c\ub17c\ubb38\uc9c0 : \ub370\uc774\ud0c0\ubca0\uc774\uc2a4","issn_l":"1229-7739","issn":["1229-7739"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Jeongbo gwahaghoe nonmunji. dei'ta'bei'seu","raw_type":null},"parent_works":[],"lineage":["https://openalex.org/W2394767200"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":[],"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/A5103109289","display_name":"Bo-Kyeong Kim","orcid":"https://orcid.org/0000-0002-0224-7985","observed_orcids":["https://orcid.org/0000-0002-0224-7985"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bo-Kyeong Kim","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-0224-7985","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075740470","display_name":"Min-Hee Yoo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Min-Hee Yoo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5100609746","display_name":"Dong-Ho Lee","orcid":"https://orcid.org/0000-0002-7679-5167","observed_orcids":["https://orcid.org/0000-0002-7679-5167"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dong-Ho Lee","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-7679-5167","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3662,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.61829563,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"39","issue":"2","first_page":"109","last_page":"119"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.8496000170707703,"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":0.8496000170707703,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.13979999721050262,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.005900000222027302,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/b-tree","display_name":"B-trees","score":0.8339999914169312},{"id":"https://openalex.org/keywords/flash-memory","display_name":"flash memory","score":0.9010000228881836},{"id":"https://openalex.org/keywords/lazy-update","display_name":"lazy update","score":0.9919999837875366},{"id":"https://openalex.org/keywords/flash-translation-layer","display_name":"flash translation layer","score":0.6949999928474426},{"id":"https://openalex.org/keywords/erase-before-write","display_name":"erase-before-write","score":0.531000018119812},{"id":"https://openalex.org/keywords/in-place-updates","display_name":"in-place updates","score":0.6669999957084656},{"id":"https://openalex.org/keywords/lsm-tree","display_name":"LSM-tree","score":0.4970000088214874},{"id":"https://openalex.org/keywords/page-management","display_name":"page management","score":0.5699999928474426},{"id":"https://openalex.org/keywords/write-performance","display_name":"write performance","score":0.3930000066757202}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8572916984558105},{"id":"https://openalex.org/C27670709","wikidata":"https://www.wikidata.org/wiki/Q5457555","display_name":"Flash file system","level":4,"score":0.7034024596214294},{"id":"https://openalex.org/C2776531357","wikidata":"https://www.wikidata.org/wiki/Q174077","display_name":"Flash memory","level":2,"score":0.6624884009361267},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5379297137260437},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5211294293403625},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.48320281505584717},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.46403786540031433},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.4507538974285126},{"id":"https://openalex.org/C78669399","wikidata":"https://www.wikidata.org/wiki/Q677051","display_name":"B-tree","level":3,"score":0.44060346484184265},{"id":"https://openalex.org/C82687282","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Auxiliary memory","level":2,"score":0.4173199534416199},{"id":"https://openalex.org/C92855701","wikidata":"https://www.wikidata.org/wiki/Q5830907","display_name":"Computer memory","level":3,"score":0.39825743436813354},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.39582914113998413},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3872084617614746},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3547248840332031},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.3151301145553589},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.27461308240890503},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.16285574436187744},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","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":1,"locations":[{"id":"mag:2394767200","doi":null,"is_oa":false,"landing_page_url":"http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=JBGHEH_2012_v39n2_109","pdf_url":null,"source":{"id":"https://openalex.org/S4306496169","display_name":"\uc815\ubcf4\uacfc\ud559\ud68c\ub17c\ubb38\uc9c0 : \ub370\uc774\ud0c0\ubca0\uc774\uc2a4","issn_l":"1229-7739","issn":["1229-7739"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Jeongbo gwahaghoe nonmunji. dei'ta'bei'seu","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1896238563","https://openalex.org/W2020930775","https://openalex.org/W2128605322","https://openalex.org/W2065310177","https://openalex.org/W2062504548","https://openalex.org/W2345945794","https://openalex.org/W1963740184","https://openalex.org/W4246624586","https://openalex.org/W3001377583","https://openalex.org/W2523004499"],"abstract_inverted_index":{"Flash":[0,105],"memory-based":[1],"storage":[2,8],"systems":[3],"have":[4],"been":[5],"spotlighted":[6],"as":[7,19,119,152],"devices":[9],"replacing":[10],"hard":[11,34],"disk":[12,35],"drives":[13],"due":[14,126],"to":[15,32,46,81,86,127,184,211],"their":[16],"characteristics":[17,139],"such":[18],"fast":[20],"access":[21],"speed,":[22],"small":[23],"size,":[24],"light":[25],"weight,":[26],"and":[27,54,92,148,162,190,198,235,250],"low-power":[28],"consumption.":[29],"In":[30,79],"contradistinction":[31],"the":[33,37,51,83,111,138,141,204,209,218,225],"drive,":[36],"flash":[38,84,142,182],"memory":[39,85,143,183,216],"needs":[40],"an":[41,63,68,76,98,120],"erase":[42,69],"operation":[43,52,58,70],"in":[44,214],"addition":[45],"a":[47,114,133,174,232],"read/write":[48],"operation,":[49],"and,":[50],"unit":[53],"time":[55,74],"of":[56,113,140,169,188],"each":[57],"is":[59,66,108,144,220],"asymmetric.":[60],"Also,":[61],"since":[62],"in-place":[64,130],"update":[65,180,206],"impossible,":[67],"that":[71,240],"takes":[72],"long":[73],"precedes":[75],"overwrite":[77],"operation.":[78],"order":[80],"apply":[82],"conventional":[87],"host":[88],"systems,":[89],"where":[90],"read":[91],"write":[93,199],"operations":[94],"are":[95,150],"only":[96],"used,":[97],"additional":[99,166],"intermediate":[100],"software":[101],"layer":[102],"(so-called":[103],"FTL:":[104],"Translation":[106],"Layer)":[107],"needed,":[109],"However,":[110],"deployment":[112],"disk-based":[115],"B-tree":[116,175],"on":[117,181],"FTL":[118],"index":[121,135,154,176,194,243],"structure":[122,136,177,195,244],"causes":[123],"performance":[124,247],"degradation":[125],"its":[128],"intensive":[129],"updates.":[131],"Therefore,":[132],"novel":[134],"considering":[137],"needed.":[145],"Although":[146],"-Tree":[147,156,189,249],"LSB-Tree":[149,163],"proposed":[151,193,242],"flash-aware":[153],"structures,":[155],"suffers":[157],"from":[158],"inefficient":[159],"page":[160],"management":[161,167],"also":[164,223],"has":[165],"cost":[168],"temporary":[170],"nodes.":[171],"We":[172],"propose":[173],"using":[178],"lazy":[179],"solve":[185],"these":[186],"problems":[187],"LSB-Tree.":[191,251],"Our":[192],"enhances":[196],"search":[197],"performances":[200],"because":[201],"it":[202],"delays":[203],"node":[205,210],"by":[207],"storing":[208],"be":[212],"updated":[213],"main":[215],"when":[217],"record":[219],"inserted.":[221],"It":[222],"supports":[224],"sequential":[226],"insertion":[227],"without":[228],"split":[229],"operations.":[230],"Through":[231],"mathematical":[233],"analysis":[234],"experimental":[236],"results,":[237],"we":[238],"show":[239],"our":[241],"yields":[245],"better":[246],"than":[248]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
