{"id":"https://openalex.org/W3111011598","doi":"https://doi.org/10.1109/jsait.2021.3126663","title":"Structured Index Coding Problem and Multi-Access Coded Caching","display_name":"Structured Index Coding Problem and Multi-Access Coded Caching","publication_year":2021,"publication_date":"2021-11-09","ids":{"openalex":"https://openalex.org/W3111011598","doi":"https://doi.org/10.1109/jsait.2021.3126663","mag":"3111011598"},"language":"en","primary_location":{"id":"doi:10.1109/jsait.2021.3126663","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsait.2021.3126663","pdf_url":null,"source":{"id":"https://openalex.org/S4210211895","display_name":"IEEE Journal on Selected Areas in Information Theory","issn_l":"2641-8770","issn":["2641-8770"],"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 Journal on Selected Areas in Information Theory","raw_type":"journal-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2012.04705","any_repository_has_fulltext":true},"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 Bombay, Mumbai, India","Indian Institute of Technology Bombay"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]},{"raw_affiliation_string":"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 Bombay, Mumbai, India","Indian Institute of Technology Bombay"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]},{"raw_affiliation_string":"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":0.9556,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.75833539,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"2","issue":"4","first_page":"1266","last_page":"1281"},"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":0.9682999849319458,"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/coding","display_name":"Coding (social sciences)","score":0.7541944980621338},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7106382846832275},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.5279017090797424},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.48796528577804565},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.46832945942878723},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.4186282157897949},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.39825671911239624},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.27537667751312256},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19447702169418335},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11874985694885254},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11706399917602539}],"concepts":[{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.7541944980621338},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7106382846832275},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.5279017090797424},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.48796528577804565},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.46832945942878723},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.4186282157897949},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.39825671911239624},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.27537667751312256},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19447702169418335},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11874985694885254},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11706399917602539},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"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/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/jsait.2021.3126663","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsait.2021.3126663","pdf_url":null,"source":{"id":"https://openalex.org/S4210211895","display_name":"IEEE Journal on Selected Areas in Information Theory","issn_l":"2641-8770","issn":["2641-8770"],"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 Journal on Selected Areas in Information Theory","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2012.04705","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2012.04705","pdf_url":"https://arxiv.org/pdf/2012.04705","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"mag:3111011598","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2012.04705.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.2012.04705","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2012.04705","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2012.04705","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2012.04705","pdf_url":"https://arxiv.org/pdf/2012.04705","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1512160561","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/W2291903918","https://openalex.org/W2294632631","https://openalex.org/W2513905736","https://openalex.org/W2527594325","https://openalex.org/W2757498728","https://openalex.org/W2785125098","https://openalex.org/W2918466505","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/W3088793266","https://openalex.org/W3102868240","https://openalex.org/W3103610239","https://openalex.org/W3105492546","https://openalex.org/W3121479791","https://openalex.org/W3127686379","https://openalex.org/W3132664615","https://openalex.org/W3175692609","https://openalex.org/W3197827353","https://openalex.org/W3198594719","https://openalex.org/W3216455350","https://openalex.org/W6689458619","https://openalex.org/W6692087600","https://openalex.org/W6697079222","https://openalex.org/W6782504276","https://openalex.org/W6787558755"],"related_works":["https://openalex.org/W3212945524","https://openalex.org/W3175692609","https://openalex.org/W2971499952","https://openalex.org/W2106248279","https://openalex.org/W3084478365","https://openalex.org/W3005909811","https://openalex.org/W2949636874","https://openalex.org/W3111418340","https://openalex.org/W3103610239","https://openalex.org/W2963358620","https://openalex.org/W1778192633","https://openalex.org/W2734376093","https://openalex.org/W1971167131","https://openalex.org/W2152308050","https://openalex.org/W2952557865","https://openalex.org/W2626965448","https://openalex.org/W1643467809","https://openalex.org/W3105422564","https://openalex.org/W2963473757","https://openalex.org/W2567115361"],"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":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}