{"id":"https://openalex.org/W3175692609","doi":"https://doi.org/10.1109/itw46852.2021.9457671","title":"Structured Index Coding Problems and Multi-access Coded Caching","display_name":"Structured Index Coding Problems and Multi-access Coded Caching","publication_year":2021,"publication_date":"2021-04-11","ids":{"openalex":"https://openalex.org/W3175692609","doi":"https://doi.org/10.1109/itw46852.2021.9457671","mag":"3175692609"},"language":"en","primary_location":{"id":"doi:10.1109/itw46852.2021.9457671","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw46852.2021.9457671","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Information Theory Workshop (ITW)","raw_type":"proceedings-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/A5087324696","display_name":"Kota Srinivas Reddy","orcid":"https://orcid.org/0000-0002-8051-0670"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Kota Srinivas Reddy","raw_affiliation_strings":["Indian Institute of Technology,Department of Electrical Engineering,Bombay","Department of Electrical Engineering, Indian Institute of Technology, Bombay"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology,Department of Electrical Engineering,Bombay","institution_ids":["https://openalex.org/I162827531"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology, Bombay","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084509524","display_name":"Nikhil Karamchandani","orcid":"https://orcid.org/0000-0002-7233-0717"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nikhil Karamchandani","raw_affiliation_strings":["Indian Institute of Technology,Department of Electrical Engineering,Bombay","Department of Electrical Engineering, Indian Institute of Technology, Bombay"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology,Department of Electrical Engineering,Bombay","institution_ids":["https://openalex.org/I162827531"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology, Bombay","institution_ids":["https://openalex.org/I162827531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5087324696"],"corresponding_institution_ids":["https://openalex.org/I162827531"],"apc_list":null,"apc_paid":null,"fwci":1.9866,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.86762976,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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":0.9998999834060669,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9721999764442444,"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/computer-science","display_name":"Computer science","score":0.7750341892242432},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.7348698973655701},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.48764172196388245},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.4833897650241852},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.48233267664909363},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.4716740548610687},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.39479735493659973},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3707209527492523},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13892406225204468},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1374763548374176},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09375283122062683},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.07128956913948059}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7750341892242432},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.7348698973655701},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.48764172196388245},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.4833897650241852},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.48233267664909363},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.4716740548610687},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.39479735493659973},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3707209527492523},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13892406225204468},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1374763548374176},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09375283122062683},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.07128956913948059},{"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/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/itw46852.2021.9457671","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw46852.2021.9457671","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Information Theory Workshop (ITW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1902486902","https://openalex.org/W1981824316","https://openalex.org/W2010213837","https://openalex.org/W2038110714","https://openalex.org/W2106248279","https://openalex.org/W2123051422","https://openalex.org/W2130507035","https://openalex.org/W2236240782","https://openalex.org/W2262362834","https://openalex.org/W2294632631","https://openalex.org/W2513905736","https://openalex.org/W2527594325","https://openalex.org/W2757498728","https://openalex.org/W2785125098","https://openalex.org/W2963047229","https://openalex.org/W2963358620","https://openalex.org/W2963471798","https://openalex.org/W2971499952","https://openalex.org/W3005564144","https://openalex.org/W3005909811","https://openalex.org/W3084478365","https://openalex.org/W3102868240","https://openalex.org/W3103610239","https://openalex.org/W3111011598","https://openalex.org/W3212945524","https://openalex.org/W4287669071","https://openalex.org/W4293870072","https://openalex.org/W6689458619","https://openalex.org/W6697079222","https://openalex.org/W6782504276","https://openalex.org/W6787558755"],"related_works":["https://openalex.org/W2350995815","https://openalex.org/W2389498470","https://openalex.org/W2094628263","https://openalex.org/W2540782438","https://openalex.org/W2944460305","https://openalex.org/W2768583531","https://openalex.org/W4301946674","https://openalex.org/W2787177761","https://openalex.org/W2557793327","https://openalex.org/W2953123780"],"abstract_inverted_index":{"Index":[0],"coding":[1,34],"and":[2,50,64],"coded":[3,23,84],"caching":[4,24,85],"are":[5,38],"two":[6],"active":[7],"research":[8],"topics":[9],"in":[10],"information":[11],"theory":[12],"with":[13],"strong":[14],"ties":[15],"to":[16,81,87],"each":[17],"other.":[18],"Motivated":[19],"by":[20,40,69],"the":[21,41,54,82,92,95],"multi-access":[22,83],"problem,":[25],"we":[26,77],"study":[27],"a":[28,72],"new":[29],"class":[30,61],"of":[31,43,62,74,94],"structured":[32],"index":[33],"problems":[35],"(ICPs)":[36],"which":[37],"formed":[39],"union":[42],"several":[44],"symmetric":[45],"ICPs.":[46],"We":[47],"derive":[48,88],"upper":[49],"lower":[51],"bounds":[52,90],"on":[53],"optimal":[55],"server":[56],"transmission":[57],"rate":[58],"for":[59],"this":[60],"ICPs":[63],"demonstrate":[65],"that":[66],"they":[67],"differ":[68],"at":[70],"most":[71],"factor":[73],"two.":[75],"Finally,":[76],"apply":[78],"these":[79],"results":[80],"problem":[86],"better":[89],"than":[91],"state":[93],"art.":[96]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}