{"id":"https://openalex.org/W2158269952","doi":"https://doi.org/10.4304/jcp.6.7.1307-1318","title":"An Efficient Buffer Scheme for Flash-based Databases","display_name":"An Efficient Buffer Scheme for Flash-based Databases","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2158269952","doi":"https://doi.org/10.4304/jcp.6.7.1307-1318","mag":"2158269952"},"language":"en","primary_location":{"id":"doi:10.4304/jcp.6.7.1307-1318","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jcp.6.7.1307-1318","pdf_url":null,"source":{"id":"https://openalex.org/S77894049","display_name":"Journal of Computers","issn_l":"1796-203X","issn":["1796-203X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computers","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/A5057791685","display_name":"Liang Huai Yang","orcid":"https://orcid.org/0000-0002-4297-4845"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liang Huai Yang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100378596","display_name":"Jing Wang","orcid":"https://orcid.org/0000-0002-8267-7298"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jing Wang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009407777","display_name":"Zhifeng Huang","orcid":"https://orcid.org/0000-0001-5949-6141"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhifeng Huang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100650778","display_name":"Weihua Gong","orcid":"https://orcid.org/0000-0001-6272-0976"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Weihua Gong","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5100398616","display_name":"Lijun Chen","orcid":"https://orcid.org/0000-0001-6694-4299"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lijun Chen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"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":0.20929864,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":"7","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9991999864578247,"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"}},{"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.776576578617096},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6971148252487183},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.6456277966499329},{"id":"https://openalex.org/keywords/buffer","display_name":"Buffer (optical fiber)","score":0.6398452520370483},{"id":"https://openalex.org/keywords/flash","display_name":"Flash (photography)","score":0.5837475657463074},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07096073031425476},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.041620224714279175}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.776576578617096},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6971148252487183},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.6456277966499329},{"id":"https://openalex.org/C145018004","wikidata":"https://www.wikidata.org/wiki/Q4985944","display_name":"Buffer (optical fiber)","level":2,"score":0.6398452520370483},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.5837475657463074},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07096073031425476},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.041620224714279175},{"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/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4304/jcp.6.7.1307-1318","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jcp.6.7.1307-1318","pdf_url":null,"source":{"id":"https://openalex.org/S77894049","display_name":"Journal of Computers","issn_l":"1796-203X","issn":["1796-203X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1486947867","https://openalex.org/W1513366578","https://openalex.org/W1896238563","https://openalex.org/W1990946453","https://openalex.org/W1998701523","https://openalex.org/W2020930775","https://openalex.org/W2037251651","https://openalex.org/W2038619757","https://openalex.org/W2056515386","https://openalex.org/W2062499106","https://openalex.org/W2073720711","https://openalex.org/W2074953519","https://openalex.org/W2075355821","https://openalex.org/W2095781407","https://openalex.org/W2106117073","https://openalex.org/W2108783070","https://openalex.org/W2112479717","https://openalex.org/W2119764208","https://openalex.org/W2150958198","https://openalex.org/W2158013836","https://openalex.org/W2168830832","https://openalex.org/W6629050675","https://openalex.org/W6630600237","https://openalex.org/W6664778199"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2097227107","https://openalex.org/W2366025885","https://openalex.org/W4233342643","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4243779378"],"abstract_inverted_index":{"Most":[0],"embedded":[1,35],"database":[2],"systems":[3,36],"are":[4,57],"built":[5],"on":[6,14,76,100,193],"a":[7,11,110,117,138,145],"two-level":[8],"memory":[9,46,102,178],"hierarchy,":[10],"RAM":[12,94,123],"buffer":[13,88,112,211,229],"top":[15],"of":[16,21,61,131,155,198],"flash":[17,45,78,133,177],"memory.":[18,79],"Both":[19],"kinds":[20],"memories":[22],"have":[23],"limited":[24],"capacity,":[25],"thus,":[26],"how":[27],"to":[28,127,150,179,215,250],"efficiently":[29],"utilize":[30],"them":[31],"is":[32,68],"critical":[33],"for":[34,90,121,141,171,187,217],"with":[37,227],"resource":[38],"restrictions.":[39],"Different":[40],"from":[41],"magnetic":[42],"hard":[43],"disk,":[44],"has":[47],"speed":[48],"asymmetry":[49],"in":[50,160],"reads":[51,56],"and":[52,104,183,201],"writes,":[53],"i.e.,":[54],"random":[55,65,74],"over":[58,221,252],"an":[59,167],"order":[60],"magnitude":[62],"faster":[63],"than":[64],"writes.":[66],"\u03bc-tree\u00a0":[67],"the":[69,77,84,93,98,101,105,122,129,132,152,161,180,218,222,246],"state-of-theart":[70],"index":[71,247],"supporting":[72],"efficient":[73],"updates":[75],"However,":[80],"we":[81,108,135],"found":[82],"that":[83,206],"traditional":[85],"page":[86,146],"based":[87],"scheme(LRU-P":[89],"short)":[91],"under-utilized":[92],"space.":[95],"To":[96],"improve":[97,210],"utilization":[99,130],"resources":[103],"query":[106],"performance,":[107],"propose":[109],"novel":[111],"scheme":[113,149,224],"called":[114],"LRU-N":[115,143,207,231],"\u2013":[116],"node-based":[118],"LRU":[119],"policy":[120],"buffer.":[124],"In":[125],"addition,":[126],"increase":[128],"memory,":[134],"also":[136,233],"present":[137],"k-partitioning":[139,164,241],"strategy":[140,165,242],"\u03bc-tree.":[142,162,253],"uses":[144],"address":[147],"swizzling":[148],"exploit":[151],"co-related":[153],"locality":[154],"accessing":[156],"multiple":[157],"tree":[158,188],"nodes":[159,182],"The":[163],"determines":[166],"optimal":[168],"k":[169],"value":[170],"space":[172,186],"efficiency":[173],"by":[174],"allocating":[175],"more":[176],"leaf":[181],"guarantees":[184],"sufficient":[185],"growth.":[189],"Our":[190],"experiments":[191],"conducted":[192],"both":[194],"simulated":[195],"data":[196,203],"sets":[197,204],"various":[199],"distributions":[200],"real-world":[202],"show":[205],"can":[208,232,243],"significantly":[209],"hit":[212],"rate":[213],"up":[214,249],"65%":[216],"best":[219],"cases":[220],"page-based":[223],"LRU-P;":[225],"even":[226],"small":[228],"size,":[230],"achieve":[234],"rather":[235],"good":[236],"performance.":[237],"And":[238],"our":[239],"proposed":[240],"effectively":[244],"reduce":[245],"size":[248],"33%":[251]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}