{"id":"https://openalex.org/W2767162247","doi":"https://doi.org/10.1109/ncc.2017.8077091","title":"Unequal locality and recovery for Locally Recoverable Codes with availability","display_name":"Unequal locality and recovery for Locally Recoverable Codes with availability","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2767162247","doi":"https://doi.org/10.1109/ncc.2017.8077091","mag":"2767162247"},"language":"en","primary_location":{"id":"doi:10.1109/ncc.2017.8077091","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2017.8077091","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 Twenty-third National Conference on Communications (NCC)","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/A5034381984","display_name":"Sourbh Bhadane","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sourbh Bhadane","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069723364","display_name":"Andrew Thangaraj","orcid":"https://orcid.org/0000-0001-6337-9562"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Andrew Thangaraj","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I24676775"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"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":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/T12162","display_name":"Cellular Automata and Applications","score":0.9894000291824341,"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"}},{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9746000170707703,"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/locality","display_name":"Locality","score":0.9488071203231812},{"id":"https://openalex.org/keywords/disjoint-sets","display_name":"Disjoint sets","score":0.7018276453018188},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5729813575744629},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5620293021202087},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.50724858045578},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47405359148979187},{"id":"https://openalex.org/keywords/symbol","display_name":"Symbol (formal)","score":0.4613857567310333},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3800792098045349},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3606986105442047},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3411575257778168},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3339158892631531}],"concepts":[{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.9488071203231812},{"id":"https://openalex.org/C45340560","wikidata":"https://www.wikidata.org/wiki/Q215382","display_name":"Disjoint sets","level":2,"score":0.7018276453018188},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5729813575744629},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5620293021202087},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.50724858045578},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47405359148979187},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.4613857567310333},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3800792098045349},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3606986105442047},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3411575257778168},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3339158892631531},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ncc.2017.8077091","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2017.8077091","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 Twenty-third National Conference on Communications (NCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4000000059604645,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1639538057","https://openalex.org/W1715633553","https://openalex.org/W1993830711","https://openalex.org/W1997044393","https://openalex.org/W2006551665","https://openalex.org/W2018102393","https://openalex.org/W2021662392","https://openalex.org/W2080339104","https://openalex.org/W2263213887","https://openalex.org/W2550412208","https://openalex.org/W2962962878","https://openalex.org/W2964044617","https://openalex.org/W3100004208","https://openalex.org/W3104191667","https://openalex.org/W6693421956"],"related_works":["https://openalex.org/W1678309266","https://openalex.org/W2152478214","https://openalex.org/W2092837495","https://openalex.org/W4302411238","https://openalex.org/W2162674041","https://openalex.org/W2617310522","https://openalex.org/W2025216096","https://openalex.org/W4200040536","https://openalex.org/W2058325730","https://openalex.org/W2952352293"],"abstract_inverted_index":{"A":[0],"code":[1],"is":[2,35],"said":[3],"to":[4,78,111],"be":[5,17],"a":[6,32,106,118],"Locally":[7],"Recoverable":[8],"Code":[9],"(LRC)":[10],"with":[11,44,101,114],"availability":[12,45],"if":[13],"every":[14],"coordinate":[15],"can":[16],"recovered":[18],"from":[19],"multiple":[20,61],"disjoint":[21],"sets":[22],"of":[23,31,81,96],"other":[24],"coordinates":[25,56],"called":[26,36],"recovering":[27,33],"sets.":[28],"The":[29],"size":[30],"set":[34,51],"locality.":[37],"In":[38],"this":[39],"work,":[40],"we":[41,66,103],"consider":[42],"LRCs":[43],"under":[46],"two":[47],"different":[48],"settings-unequal":[49],"recovery":[50,83,98],"sizes":[52],"fixed":[53],"for":[54,69],"all":[55],"or":[57],"unequal":[58,82,85],"locality":[59,100,116],"over":[60],"coordinates.":[62],"For":[63,93],"each":[64],"setting,":[65],"derive":[67],"bounds":[68,77],"the":[70,79,94],"minimum":[71],"distance":[72],"that":[73,105],"generalize":[74],"previously":[75],"known":[76,107],"cases":[80],"and":[84,87,99],"locality,":[86],"are":[88],"proved":[89],"using":[90],"similar":[91],"techniques.":[92],"case":[95],"equal":[97],"availability,":[102],"show":[104],"polynomial-evaluation":[108],"construction":[109],"extends":[110],"optimal":[112],"codes":[113],"all-symbol":[115],"in":[117],"specific":[119],"case.":[120]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
