{"id":"https://openalex.org/W2589792074","doi":"https://doi.org/10.1109/isit.2017.8006965","title":"Improved converses and gap-results for coded caching","display_name":"Improved converses and gap-results for coded caching","publication_year":2017,"publication_date":"2017-06-01","ids":{"openalex":"https://openalex.org/W2589792074","doi":"https://doi.org/10.1109/isit.2017.8006965","mag":"2589792074"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2017.8006965","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2017.8006965","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"},"type":"preprint","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/A5074336444","display_name":"Chien-Yi Wang","orcid":"https://orcid.org/0000-0001-9381-6487"},"institutions":[{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I4210165912","display_name":"Laboratoire Traitement et Communication de l\u2019Information","ror":"https://ror.org/057er4c39","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102","https://openalex.org/I4210165912"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Chien-Yi Wang","raw_affiliation_strings":["LTCI, Telecom ParisTech, Universit\u00e9 Paris-Saclay, Paris, France"],"affiliations":[{"raw_affiliation_string":"LTCI, Telecom ParisTech, Universit\u00e9 Paris-Saclay, Paris, France","institution_ids":["https://openalex.org/I12356871","https://openalex.org/I277688954","https://openalex.org/I4210165912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080725457","display_name":"Shirin Saeedi Bidokhti","orcid":"https://orcid.org/0000-0002-3790-202X"},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shirin Saeedi Bidokhti","raw_affiliation_strings":["Stanford University"],"affiliations":[{"raw_affiliation_string":"Stanford University","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065826035","display_name":"Mich\u00e8le Wigger","orcid":"https://orcid.org/0000-0002-6737-5427"},"institutions":[{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I4210165912","display_name":"Laboratoire Traitement et Communication de l\u2019Information","ror":"https://ror.org/057er4c39","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102","https://openalex.org/I4210165912"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Michele Wigger","raw_affiliation_strings":["LTCI, Telecom ParisTech, Universit\u00e9 Paris-Saclay, Paris, France"],"affiliations":[{"raw_affiliation_string":"LTCI, Telecom ParisTech, Universit\u00e9 Paris-Saclay, Paris, France","institution_ids":["https://openalex.org/I12356871","https://openalex.org/I277688954","https://openalex.org/I4210165912"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5074336444"],"corresponding_institution_ids":["https://openalex.org/I277688954","https://openalex.org/I12356871","https://openalex.org/I4210165912"],"apc_list":null,"apc_paid":null,"fwci":2.5944455,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.89483545,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2428","last_page":"2432"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","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/T11478","display_name":"Caching and Content Delivery","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9980999827384949,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7952111959457397},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6626086235046387},{"id":"https://openalex.org/keywords/multiplicative-function","display_name":"Multiplicative function","score":0.6371449828147888},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5012133121490479},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.5004525184631348},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4408794641494751},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3589765131473541},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1351265013217926}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7952111959457397},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6626086235046387},{"id":"https://openalex.org/C42747912","wikidata":"https://www.wikidata.org/wiki/Q1048447","display_name":"Multiplicative function","level":2,"score":0.6371449828147888},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5012133121490479},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.5004525184631348},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4408794641494751},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3589765131473541},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1351265013217926},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit.2017.8006965","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2017.8006965","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Symposium on Information Theory (ISIT)","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":24,"referenced_works":["https://openalex.org/W1659056652","https://openalex.org/W1778192633","https://openalex.org/W1872737043","https://openalex.org/W1945978582","https://openalex.org/W2106248279","https://openalex.org/W2189736377","https://openalex.org/W2216774299","https://openalex.org/W2232152748","https://openalex.org/W2261398996","https://openalex.org/W2405425485","https://openalex.org/W2509110984","https://openalex.org/W2513135894","https://openalex.org/W2562396446","https://openalex.org/W2592304855","https://openalex.org/W2616718009","https://openalex.org/W2883300382","https://openalex.org/W2963133970","https://openalex.org/W2963254016","https://openalex.org/W2963267958","https://openalex.org/W2963305774","https://openalex.org/W2963492973","https://openalex.org/W2963860976","https://openalex.org/W4250589301","https://openalex.org/W4301464209"],"related_works":["https://openalex.org/W1629966990","https://openalex.org/W2549803267","https://openalex.org/W2497617944","https://openalex.org/W2167303720","https://openalex.org/W1563139915","https://openalex.org/W2061075966","https://openalex.org/W3147501184","https://openalex.org/W4256652509","https://openalex.org/W2109715593","https://openalex.org/W2081416538"],"abstract_inverted_index":{"Improved":[0],"lower":[1,41],"bounds":[2],"on":[3],"the":[4,7,12,30,34,39,48,56],"worst-case":[5,49],"and":[6,23,25,38,51],"average-case":[8,57],"rate-memory":[9,36],"tradeoffs":[10],"for":[11,26],"Maddah-Ali&Niesen":[13],"coded-caching":[14],"scenario":[15,50],"are":[16],"presented.":[17],"For":[18],"any":[19],"number":[20],"of":[21],"users":[22],"files":[24],"arbitrary":[27],"cache":[28],"sizes,":[29],"multiplicative":[31],"gap":[32],"between":[33],"exact":[35],"tradeoff":[37],"new":[40],"bound":[42],"is":[43],"less":[44,52],"than":[45,53],"2.315":[46],"in":[47,55],"2.507":[54],"scenario.":[58]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}