{"id":"https://openalex.org/W2010150514","doi":"https://doi.org/10.1109/tpds.2015.2410781","title":"Reducing Fragmentation for In-line Deduplication Backup Storage via Exploiting Backup History and Cache Knowledge","display_name":"Reducing Fragmentation for In-line Deduplication Backup Storage via Exploiting Backup History and Cache Knowledge","publication_year":2015,"publication_date":"2015-03-05","ids":{"openalex":"https://openalex.org/W2010150514","doi":"https://doi.org/10.1109/tpds.2015.2410781","mag":"2010150514"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2015.2410781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2015.2410781","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Parallel and Distributed Systems","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/A5101590323","display_name":"Min Fu","orcid":"https://orcid.org/0000-0002-8918-9414"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Fu","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057421680","display_name":"Dan Feng","orcid":"https://orcid.org/0000-0002-4674-6006"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan Feng","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088998781","display_name":"Yu Hua","orcid":"https://orcid.org/0000-0001-7730-3796"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Hua","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087956045","display_name":"Xubin He","orcid":"https://orcid.org/0000-0002-5071-2861"},"institutions":[{"id":"https://openalex.org/I184840846","display_name":"Virginia Commonwealth University","ror":"https://ror.org/02nkdxk79","country_code":"US","type":"education","lineage":["https://openalex.org/I184840846"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xubin He","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Virginia Commonwealth University, Richmond, VA, USA","Department of Electrical and Computer Engineering, Virginia Commonwealth University, Richmond, VA, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Virginia Commonwealth University, Richmond, VA, USA","institution_ids":["https://openalex.org/I184840846"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Virginia Commonwealth University, Richmond, VA, USA#TAB#","institution_ids":["https://openalex.org/I184840846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051366939","display_name":"Zuoning Chen","orcid":"https://orcid.org/0000-0003-1975-5414"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zuoning Chen","raw_affiliation_strings":["National Engineering Research Center for Parallel Computer, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Engineering Research Center for Parallel Computer, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065959266","display_name":"Jingning Liu","orcid":"https://orcid.org/0000-0002-2680-7422"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingning Liu","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050928208","display_name":"Wen Xia","orcid":"https://orcid.org/0000-0003-4093-6391"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Xia","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084760198","display_name":"Fangting Huang","orcid":"https://orcid.org/0009-0009-1472-5911"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangting Huang","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100345233","display_name":"Qing Liu","orcid":"https://orcid.org/0000-0002-9860-8465"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qing Liu","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, School of Computer Science and Technology, Huazhong University of Science and Technology, Division of Data Storage System, Wuhan, China#TAB#","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":4.312,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.94366862,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"27","issue":"3","first_page":"855","last_page":"868"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"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/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9997000098228455,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9987000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8756780624389648},{"id":"https://openalex.org/keywords/data-deduplication","display_name":"Data deduplication","score":0.8410553336143494},{"id":"https://openalex.org/keywords/backup","display_name":"Backup","score":0.8405853509902954},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7140555381774902},{"id":"https://openalex.org/keywords/garbage-collection","display_name":"Garbage collection","score":0.6448923349380493},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5861795544624329},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.4845110774040222},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.46044644713401794},{"id":"https://openalex.org/keywords/backup-software","display_name":"Backup software","score":0.4252392649650574},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3984507918357849},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.3715587258338928},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3519079089164734},{"id":"https://openalex.org/keywords/garbage","display_name":"Garbage","score":0.16434988379478455},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.11686515808105469}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8756780624389648},{"id":"https://openalex.org/C32587265","wikidata":"https://www.wikidata.org/wiki/Q1182260","display_name":"Data deduplication","level":2,"score":0.8410553336143494},{"id":"https://openalex.org/C2780945871","wikidata":"https://www.wikidata.org/wiki/Q194274","display_name":"Backup","level":2,"score":0.8405853509902954},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7140555381774902},{"id":"https://openalex.org/C105122174","wikidata":"https://www.wikidata.org/wiki/Q322202","display_name":"Garbage collection","level":3,"score":0.6448923349380493},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5861795544624329},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.4845110774040222},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.46044644713401794},{"id":"https://openalex.org/C503016453","wikidata":"https://www.wikidata.org/wiki/Q4839801","display_name":"Backup software","level":3,"score":0.4252392649650574},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3984507918357849},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.3715587258338928},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3519079089164734},{"id":"https://openalex.org/C75403996","wikidata":"https://www.wikidata.org/wiki/Q5521979","display_name":"Garbage","level":2,"score":0.16434988379478455},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.11686515808105469},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tpds.2015.2410781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2015.2410781","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Parallel and Distributed Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3648280261","display_name":"SHF: Small: ASF: An Adaptive Scaling Framework for High Scalability of XOR-Based RAID Systems","funder_award_id":"1320349","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4521535353","display_name":null,"funder_award_id":"2014QNRC019","funder_id":"https://openalex.org/F4320321760","funder_display_name":"Henan University of Science and Technology"},{"id":"https://openalex.org/G5099833248","display_name":"\u7f51\u7edc\u516c\u7528\u5b58\u50a8\u670d\u52a1\u7684\u7cfb\u7edf\u7ed3\u6784\u548c\u6570\u636e\u7ec4\u7ec7\u7814\u7a76","funder_award_id":"61232004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7218688228","display_name":"\u57fa\u4e8e\u5173\u8054\u611f\u77e5\u7684\u6df7\u548c\u5b58\u50a8\u7cfb\u7edf\u7ec4\u7ec7\u6a21\u5f0f\u53ca\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61173043","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7480238338","display_name":null,"funder_award_id":"61025008","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7951911291","display_name":"CSR: Small: Cost Effective, High Performance Solutions Using Erasure Codes for Big Data Management in Large Data Centers","funder_award_id":"1218960","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321408","display_name":"Ministry of Education","ror":"https://ror.org/01p262204"},{"id":"https://openalex.org/F4320321760","display_name":"Henan University of Science and Technology","ror":"https://ror.org/05d80kz58"},{"id":"https://openalex.org/F4320321883","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53"},{"id":"https://openalex.org/F4320322927","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320337388","display_name":"Division of Computer and Network Systems","ror":"https://ror.org/02rdzmk74"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W24740120","https://openalex.org/W69510097","https://openalex.org/W120798314","https://openalex.org/W178328500","https://openalex.org/W182307532","https://openalex.org/W200233886","https://openalex.org/W1418704970","https://openalex.org/W1445823765","https://openalex.org/W1576397915","https://openalex.org/W1856507064","https://openalex.org/W1901266868","https://openalex.org/W1979162731","https://openalex.org/W1985229168","https://openalex.org/W1987225815","https://openalex.org/W2012359782","https://openalex.org/W2027016098","https://openalex.org/W2033062224","https://openalex.org/W2056980397","https://openalex.org/W2073370301","https://openalex.org/W2133806194","https://openalex.org/W2153158407","https://openalex.org/W2172174733","https://openalex.org/W2912157285","https://openalex.org/W4205095516","https://openalex.org/W6601060166","https://openalex.org/W6602837329","https://openalex.org/W6604953292","https://openalex.org/W6607453207","https://openalex.org/W6608138927","https://openalex.org/W6628219055","https://openalex.org/W6628236356","https://openalex.org/W6634463810","https://openalex.org/W6638808162","https://openalex.org/W6640045128","https://openalex.org/W6653154235"],"related_works":["https://openalex.org/W2939925694","https://openalex.org/W2354454611","https://openalex.org/W2348132657","https://openalex.org/W4285245558","https://openalex.org/W2952411620","https://openalex.org/W2012359782","https://openalex.org/W4301155776","https://openalex.org/W2375056709","https://openalex.org/W2048606985","https://openalex.org/W1437397736"],"abstract_inverted_index":{"In":[0,53],"backup":[1,7,74],"systems,":[2],"the":[3,22,41,48,57,91,111,115,144],"chunks":[4],"of":[5,114,130,153],"each":[6],"are":[8,107],"physically":[9],"scattered":[10],"after":[11],"deduplication,":[12],"which":[13],"causes":[14],"a":[15,121,151],"challenging":[16],"fragmentation":[17,23],"problem.":[18],"We":[19],"observe":[20],"that":[21,94],"comes":[24],"into":[25],"sparse":[26,31,81],"and":[27,36,65,79,83],"out-of-order":[28,42,92,105],"containers.":[29],"The":[30],"container":[32,43],"decreases":[33,44],"restore":[34,45,49,86,96,145],"performance":[35,46,146],"garbage":[37,116],"collection":[38],"efficiency,":[39],"while":[40],"if":[47],"cache":[50,87],"is":[51],"small.":[52],"order":[54],"to":[55,76,89,125],"reduce":[56,80,110],"fragmentation,":[58],"we":[59,118],"propose":[60,120],"History-Aware":[61],"Rewriting":[62],"algorithm":[63],"(HAR)":[64],"Cache-Aware":[66],"Filter":[67],"(CAF).":[68],"HAR":[69,101,141],"exploits":[70,85],"historical":[71],"information":[72],"in":[73,102],"systems":[75],"accurately":[77],"identify":[78,90,126],"containers,":[82],"CAF":[84,98],"knowledge":[88],"containers":[93,106,128],"hurt":[95],"performance.":[97],"efficiently":[99],"complements":[100],"datasets":[103,139],"where":[104],"dominant.":[108],"To":[109],"metadata":[112],"overhead":[113],"collection,":[117],"further":[119],"Container-Marker":[122],"Algorithm":[123],"(CMA)":[124],"valid":[127,131],"instead":[129],"chunks.":[132],"Our":[133],"extensive":[134],"experimental":[135],"results":[136],"from":[137],"real-world":[138],"show":[140],"significantly":[142],"improves":[143],"by":[147],"2.84-175.36":[148],"\u00d7":[149],"at":[150],"cost":[152],"only":[154],"rewriting":[155],"0.5-2.03":[156],"percent":[157],"data.":[158]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}