{"id":"https://openalex.org/W2065405058","doi":"https://doi.org/10.1145/2228360.2228405","title":"Observational wear leveling","display_name":"Observational wear leveling","publication_year":2012,"publication_date":"2012-05-31","ids":{"openalex":"https://openalex.org/W2065405058","doi":"https://doi.org/10.1145/2228360.2228405","mag":"2065405058"},"language":"en","primary_location":{"id":"doi:10.1145/2228360.2228405","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2228360.2228405","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 49th 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/A5007144662","display_name":"Chundong Wang","orcid":"https://orcid.org/0000-0001-8170-3020"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chundong Wang","raw_affiliation_strings":["National University of Singapore","School of Computing, National University of Singapore,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"School of Computing, National University of Singapore,","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023989495","display_name":"Weng\u2010Fai Wong","orcid":"https://orcid.org/0000-0002-4281-2053"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Weng-Fai Wong","raw_affiliation_strings":["National University of Singapore","School of Computing, National University of Singapore,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"School of Computing, National University of Singapore,","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"235","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":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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9872999787330627,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10472","display_name":"Semiconductor materials and devices","score":0.9865000247955322,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7015879154205322},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6733338832855225},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.4847809672355652},{"id":"https://openalex.org/keywords/locality","display_name":"Locality","score":0.4719124138355255},{"id":"https://openalex.org/keywords/flash-memory","display_name":"Flash memory","score":0.44997817277908325},{"id":"https://openalex.org/keywords/flash","display_name":"Flash (photography)","score":0.4243248701095581},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4178016781806946},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4069584012031555},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.35773777961730957},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.1754428744316101},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10572001338005066}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7015879154205322},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6733338832855225},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.4847809672355652},{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.4719124138355255},{"id":"https://openalex.org/C2776531357","wikidata":"https://www.wikidata.org/wiki/Q174077","display_name":"Flash memory","level":2,"score":0.44997817277908325},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.4243248701095581},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4178016781806946},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4069584012031555},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.35773777961730957},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1754428744316101},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10572001338005066},{"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2228360.2228405","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2228360.2228405","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 49th Annual Design Automation Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/41494","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/41494","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2009993946","https://openalex.org/W2013880944","https://openalex.org/W2018763861","https://openalex.org/W2061367020","https://openalex.org/W2097797648","https://openalex.org/W2099316199","https://openalex.org/W2129166894","https://openalex.org/W2201220957","https://openalex.org/W4230107665"],"related_works":["https://openalex.org/W2116397085","https://openalex.org/W4292829129","https://openalex.org/W2134039168","https://openalex.org/W2017101954","https://openalex.org/W2537636062","https://openalex.org/W1594494193","https://openalex.org/W2378293894","https://openalex.org/W2135436866","https://openalex.org/W1994190181","https://openalex.org/W1492907585"],"abstract_inverted_index":{"In":[0,32],"NAND":[1],"flash":[2],"memory,":[3],"wear":[4,38,83,96],"leveling":[5,39,97],"is":[6],"employed":[7],"to":[8,16,25,93],"evenly":[9],"distribute":[10],"program/erase":[11],"bit":[12],"flips":[13],"so":[14],"as":[15,86,88],"prevent":[17],"overall":[18],"chip":[19],"failure":[20],"caused":[21],"by":[22,85],"excessive":[23],"writes":[24],"certain":[26],"hot":[27],"spots":[28],"of":[29,52,67],"the":[30,49],"chip.":[31],"this":[33],"paper,":[34],"we":[35],"analyze":[36],"latest":[37],"algorithms,":[40,98],"and":[41,77,90],"propose":[42],"Observational":[43],"Wear":[44],"Leveling":[45],"(OWL).":[46],"OWL":[47,80],"considers":[48],"temporal":[50],"locality":[51],"write":[53],"activities":[54],"at":[55],"runtime":[56],"when":[57],"blocks":[58,66],"are":[59],"allocated.":[60],"It":[61],"also":[62],"transfers":[63],"data":[64],"between":[65],"different":[68],"ages.":[69],"From":[70],"our":[71],"experiments,":[72],"with":[73],"minimal":[74],"additional":[75],"space":[76],"time":[78],"overhead,":[79],"can":[81],"improve":[82],"evenness":[84],"much":[87],"29.9%":[89],"43.2%":[91],"compared":[92],"two":[94],"state-of-the-art":[95],"respectively.":[99]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":6}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}
