{"id":"https://openalex.org/W2889407687","doi":"https://doi.org/10.3390/e20090636","title":"New Binary Locally Repairable Codes with Locality 2 and Uneven Availabilities for Hot Data","display_name":"New Binary Locally Repairable Codes with Locality 2 and Uneven Availabilities for Hot Data","publication_year":2018,"publication_date":"2018-08-25","ids":{"openalex":"https://openalex.org/W2889407687","doi":"https://doi.org/10.3390/e20090636","mag":"2889407687","pmid":"https://pubmed.ncbi.nlm.nih.gov/33265725"},"language":"en","primary_location":{"id":"doi:10.3390/e20090636","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e20090636","pdf_url":"https://www.mdpi.com/1099-4300/20/9/636/pdf?version=1535176208","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1099-4300/20/9/636/pdf?version=1535176208","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101519911","display_name":"Kang\u2010Seok Lee","orcid":"https://orcid.org/0000-0002-7834-8408"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kang-Seok Lee","raw_affiliation_strings":["Samsung Electronics, Co. Ltd., Hwasung, Gyeonggi-do 18448, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Co. Ltd., Hwasung, Gyeonggi-do 18448, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032601178","display_name":"Hosung Park","orcid":"https://orcid.org/0000-0001-7854-7792"},"institutions":[{"id":"https://openalex.org/I111277659","display_name":"Chonnam National University","ror":"https://ror.org/05kzjxq56","country_code":"KR","type":"education","lineage":["https://openalex.org/I111277659"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hosung Park","raw_affiliation_strings":["School of Electronics and Computer Engineering, Chonnam National University, Gwangju 61186, Korea"],"raw_orcid":"https://orcid.org/0000-0001-7854-7792","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Engineering, Chonnam National University, Gwangju 61186, Korea","institution_ids":["https://openalex.org/I111277659"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000078617","display_name":"Jong\u2010Seon No","orcid":"https://orcid.org/0000-0002-3946-0958"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong-Seon No","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Institute of New Media and Communications, Seoul National University, Seoul 08826, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Institute of New Media and Communications, Seoul National University, Seoul 08826, Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5032601178"],"corresponding_institution_ids":["https://openalex.org/I111277659"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":0.395,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.66439221,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"20","issue":"9","first_page":"636","last_page":"636"},"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":0.9969000220298767,"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/T12162","display_name":"Cellular Automata and Applications","score":0.9779000282287598,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/locality","display_name":"Locality","score":0.7872799634933472},{"id":"https://openalex.org/keywords/hamming-distance","display_name":"Hamming distance","score":0.6851056814193726},{"id":"https://openalex.org/keywords/hamming-code","display_name":"Hamming code","score":0.6486289501190186},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.5409356951713562},{"id":"https://openalex.org/keywords/symbol","display_name":"Symbol (formal)","score":0.5208916664123535},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5198969841003418},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5084113478660583},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4337376356124878},{"id":"https://openalex.org/keywords/information-theory","display_name":"Information theory","score":0.42217379808425903},{"id":"https://openalex.org/keywords/distributed-data-store","display_name":"Distributed data store","score":0.42115819454193115},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4034562110900879},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.39014744758605957},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3699941635131836},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3559908866882324},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.28496333956718445},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.23665663599967957},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.18180236220359802},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.1724931299686432},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16196122765541077}],"concepts":[{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.7872799634933472},{"id":"https://openalex.org/C193319292","wikidata":"https://www.wikidata.org/wiki/Q272172","display_name":"Hamming distance","level":2,"score":0.6851056814193726},{"id":"https://openalex.org/C73150493","wikidata":"https://www.wikidata.org/wiki/Q853922","display_name":"Hamming code","level":4,"score":0.6486289501190186},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5409356951713562},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.5208916664123535},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5198969841003418},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5084113478660583},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4337376356124878},{"id":"https://openalex.org/C52622258","wikidata":"https://www.wikidata.org/wiki/Q131222","display_name":"Information theory","level":2,"score":0.42217379808425903},{"id":"https://openalex.org/C24885549","wikidata":"https://www.wikidata.org/wiki/Q339678","display_name":"Distributed data store","level":2,"score":0.42115819454193115},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4034562110900879},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.39014744758605957},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3699941635131836},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3559908866882324},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.28496333956718445},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.23665663599967957},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.18180236220359802},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.1724931299686432},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16196122765541077},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/e20090636","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e20090636","pdf_url":"https://www.mdpi.com/1099-4300/20/9/636/pdf?version=1535176208","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},{"id":"pmid:33265725","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33265725","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:1a1f1071f35344b6899fee7606bc61b9","is_oa":true,"landing_page_url":"https://doaj.org/article/1a1f1071f35344b6899fee7606bc61b9","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy, Vol 20, Iss 9, p 636 (2018)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1099-4300/20/9/636/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/e20090636","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7513160","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7513160","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/e20090636","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e20090636","pdf_url":"https://www.mdpi.com/1099-4300/20/9/636/pdf?version=1535176208","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1529847953","display_name":null,"funder_award_id":"NRF-2018R1D1A1B07051108","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1536833155","https://openalex.org/W1707811365","https://openalex.org/W1836955865","https://openalex.org/W1957362188","https://openalex.org/W1993830711","https://openalex.org/W1996901437","https://openalex.org/W1997044393","https://openalex.org/W2080339104","https://openalex.org/W2105185344","https://openalex.org/W2120770247","https://openalex.org/W2440761015","https://openalex.org/W2489719344","https://openalex.org/W2559793833","https://openalex.org/W2609901020","https://openalex.org/W2765283236","https://openalex.org/W2962962878","https://openalex.org/W2963063105","https://openalex.org/W2963944222","https://openalex.org/W2964044617","https://openalex.org/W3100004208","https://openalex.org/W3104312872"],"related_works":["https://openalex.org/W2943247777","https://openalex.org/W2740543340","https://openalex.org/W2371167013","https://openalex.org/W1493958394","https://openalex.org/W1582340598","https://openalex.org/W2794545997","https://openalex.org/W3009037395","https://openalex.org/W2584980534","https://openalex.org/W2182731056","https://openalex.org/W1600949677"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,23],"new":[4],"family":[5],"of":[6,37,44,94],"binary":[7],"LRCs":[8],"(BLRCs)":[9],"with":[10,70],"locality":[11],"2":[12],"and":[13,28,90],"uneven":[14],"availabilities":[15,32],"for":[16,33,48,81],"hot":[17],"data":[18],"is":[19],"proposed,":[20],"which":[21],"has":[22],"high":[24],"information":[25,46,59,79],"symbol":[26,31,47],"availability":[27,91],"low":[29],"parity":[30,65],"the":[34,49,75,78,95],"local":[35,42],"repair":[36,43],"distributed":[38],"storage":[39],"systems.":[40],"The":[41,67],"each":[45],"proposed":[50,68],"codes":[51],"can":[52],"be":[53],"done":[54],"not":[55],"by":[56,63],"accessing":[57,64],"other":[58],"symbols":[60],"but":[61],"only":[62],"symbols.":[66],"BLRCs":[69],"k":[71],"=":[72],"4":[73],"achieve":[74],"optimality":[76],"on":[77],"length":[80],"their":[82],"given":[83],"code":[84],"length,":[85],"minimum":[86],"Hamming":[87],"distance,":[88],"locality,":[89],"in":[92],"terms":[93],"well-known":[96],"theoretical":[97],"upper":[98],"bound.":[99]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2026-05-21T09:19:25.381259","created_date":"2025-10-10T00:00:00"}