{"id":"https://openalex.org/W2887643662","doi":"https://doi.org/10.1145/3225058.3225067","title":"Duchy","display_name":"Duchy","publication_year":2018,"publication_date":"2018-08-08","ids":{"openalex":"https://openalex.org/W2887643662","doi":"https://doi.org/10.1145/3225058.3225067","mag":"2887643662"},"language":"en","primary_location":{"id":"doi:10.1145/3225058.3225067","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3225058.3225067","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 47th International Conference on Parallel Processing","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/A5101425555","display_name":"Xuchao Xie","orcid":"https://orcid.org/0000-0003-4722-7619"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuchao Xie","raw_affiliation_strings":["College of Computer, National University of Defense Technology, Changsha, Hunan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110605373","display_name":"Tianye Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianye Yang","raw_affiliation_strings":["College of Computer, National University of Defense Technology, Changsha, Hunan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033185297","display_name":"Qiong Li","orcid":"https://orcid.org/0000-0002-3914-8577"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiong Li","raw_affiliation_strings":["College of Computer, National University of Defense Technology, Changsha, Hunan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005721051","display_name":"Dengping Wei","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dengping Wei","raw_affiliation_strings":["College of Computer, National University of Defense Technology, Changsha, Hunan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100648910","display_name":"Liquan Xiao","orcid":"https://orcid.org/0000-0002-3285-2625"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liquan Xiao","raw_affiliation_strings":["College of Computer, National University of Defense Technology, Changsha, Hunan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"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":0.9979000091552734,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9294000267982483,"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/duchy","display_name":"Duchy","score":0.9488997459411621},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6815850138664246},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5069904327392578},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4674312472343445},{"id":"https://openalex.org/keywords/performance-improvement","display_name":"Performance improvement","score":0.464094340801239},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3439980447292328},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17217212915420532}],"concepts":[{"id":"https://openalex.org/C2777246119","wikidata":"https://www.wikidata.org/wiki/Q154547","display_name":"Duchy","level":3,"score":0.9488997459411621},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6815850138664246},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5069904327392578},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4674312472343445},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.464094340801239},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3439980447292328},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17217212915420532},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3225058.3225067","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3225058.3225067","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 47th International Conference on Parallel Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1512730440","https://openalex.org/W1588407470","https://openalex.org/W1741509911","https://openalex.org/W1793325024","https://openalex.org/W1860107648","https://openalex.org/W1990067820","https://openalex.org/W2027974552","https://openalex.org/W2032806506","https://openalex.org/W2033988919","https://openalex.org/W2099316199","https://openalex.org/W2121887742","https://openalex.org/W2158477630","https://openalex.org/W2163191061","https://openalex.org/W2201220957","https://openalex.org/W2235822588","https://openalex.org/W2249982239","https://openalex.org/W2277341711","https://openalex.org/W2295387928","https://openalex.org/W2410803479","https://openalex.org/W2522882214","https://openalex.org/W2556801516","https://openalex.org/W2623955645","https://openalex.org/W2774642952","https://openalex.org/W2794470028","https://openalex.org/W2798235476","https://openalex.org/W3160805206","https://openalex.org/W4230107665","https://openalex.org/W4249978029","https://openalex.org/W4252238872","https://openalex.org/W6639025630"],"related_works":["https://openalex.org/W1979120168","https://openalex.org/W4237201323","https://openalex.org/W4300950008","https://openalex.org/W2986550038","https://openalex.org/W2924493269","https://openalex.org/W2505153676","https://openalex.org/W2489296161","https://openalex.org/W4324124375","https://openalex.org/W2483943539","https://openalex.org/W2069186972"],"abstract_inverted_index":{"Integrating":[0],"solid-state":[1],"drives":[2,9,21,38,92],"(SSDs)":[3],"and":[4,19,117],"shingled":[5],"magnetic":[6],"recording":[7],"(SMR)":[8],"can":[10,111],"build":[11],"cost-effective":[12],"hybrid":[13],"storage":[14],"systems.":[15],"However,":[16],"both":[17,113],"SSD":[18,33,57,72,84,106,118],"SMR":[20,37,63,79,91],"endure":[22],"inherent":[23],"defects":[24],"that":[25,60,102],"are":[26],"mutually":[27],"exclusive.":[28],"The":[29],"write":[30,68,119],"endurance":[31],"of":[32,71,78],"is":[34],"limited":[35],"while":[36],"should":[39],"prevent":[40],"from":[41],"writes":[42],"due":[43],"to":[44,85,93],"the":[45,75,87],"cleaning-caused":[46],"performance":[47,76,115],"degradation.":[48],"In":[49],"this":[50],"paper,":[51],"we":[52],"propose":[53],"Duchy,":[54],"an":[55],"endurable":[56],"caching":[58,107],"scheme":[59],"simultaneously":[61],"respects":[62],"constraints.":[64],"Duchy":[65,82,110],"filters":[66],"ineffectual":[67],"traffic":[69,120],"out":[70],"without":[73],"exacerbating":[74],"degradation":[77],"drives.":[80],"Meanwhile,":[81],"leverages":[83],"regulate":[86],"written":[88],"zones":[89],"in":[90],"achieve":[94,112],"controllable":[95],"cleaning":[96],"duration.":[97],"Our":[98],"experimental":[99],"results":[100],"indicate":[101],"compared":[103],"with":[104],"legacy":[105],"designs,":[108],"only":[109],"system":[114],"improvement":[116],"reduction.":[121]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2018-08-22T00:00:00"}
