{"id":"https://openalex.org/W4406355311","doi":"https://doi.org/10.1109/wcsp62071.2024.10826720","title":"Coded Caching with Area-Based User Combinations","display_name":"Coded Caching with Area-Based User Combinations","publication_year":2024,"publication_date":"2024-10-24","ids":{"openalex":"https://openalex.org/W4406355311","doi":"https://doi.org/10.1109/wcsp62071.2024.10826720"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp62071.2024.10826720","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp62071.2024.10826720","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 16th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5100703295","display_name":"Liwen Liu","orcid":"https://orcid.org/0000-0001-9838-5727"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liwen Liu","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University,Shenzhen,China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University,Shenzhen,China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100768454","display_name":"Kai Huang","orcid":"https://orcid.org/0009-0007-5772-7912"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Huang","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University,Shenzhen,China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University,Shenzhen,China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004595691","display_name":"Jinbei Zhang","orcid":"https://orcid.org/0000-0003-2348-1970"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinbei Zhang","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University,Shenzhen,China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University,Shenzhen,China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088801513","display_name":"Kechao Cai","orcid":"https://orcid.org/0000-0003-4354-0843"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kechao Cai","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University,Shenzhen,China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University,Shenzhen,China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060323273","display_name":"Jiangwei Sui","orcid":"https://orcid.org/0000-0001-7552-5117"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiangwei Sui","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University,Shenzhen,China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University,Shenzhen,China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100703295"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.29736717,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"72","last_page":"77"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9988999962806702,"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":0.9988999962806702,"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":0.9943000078201294,"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/T12029","display_name":"DNA and Biological Computing","score":0.9768999814987183,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7830570936203003},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3326539397239685}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7830570936203003},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3326539397239685}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp62071.2024.10826720","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp62071.2024.10826720","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 16th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1990395546","https://openalex.org/W2099111195","https://openalex.org/W2106248279","https://openalex.org/W2765687053","https://openalex.org/W2963358620","https://openalex.org/W2976864034","https://openalex.org/W2989806941","https://openalex.org/W3001688473","https://openalex.org/W3180170941","https://openalex.org/W3208592228","https://openalex.org/W3212208611","https://openalex.org/W3212945524","https://openalex.org/W3215527597","https://openalex.org/W4289655399","https://openalex.org/W4289713090","https://openalex.org/W4310901929","https://openalex.org/W4386322186","https://openalex.org/W4399168994","https://openalex.org/W4399801438"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Coded":[0],"caching":[1,16,66,120],"is":[2,97,141,154],"an":[3],"effective":[4],"method":[5],"for":[6,137],"alleviating":[7],"traffic":[8],"burden":[9],"in":[10,33,74,94],"broadcast":[11],"networks":[12],"by":[13],"jointly":[14],"optimizing":[15],"and":[17,123],"transmission":[18,121,130],"strategies.":[19],"In":[20,82],"most":[21],"previous":[22],"works,":[23],"users":[24,73,93],"maintain":[25],"isolated":[26],"cache":[27,80],"contents":[28],"even":[29],"when":[30],"they":[31],"are":[32],"close":[34],"proximity.":[35],"However,":[36],"real-world":[37],"scenarios":[38,59,88],"exhibit":[39],"diverse":[40],"distributions":[41],"of":[42,92,144,162,170],"user":[43,70,108,113,146],"locations,":[44],"enabling":[45],"low-cost":[46],"content":[47,101],"sharing":[48],"among":[49],"nearby":[50],"users,":[51],"which":[52],"further":[53],"reduces":[54],"the":[55,75,90,100,107,111,129,133,145,148,167,171],"network":[56],"traffic.":[57],"These":[58],"can":[60,78],"be":[61,157],"modeled":[62],"as":[63,106],"a":[64,117,159],"coded":[65,119],"problem":[67],"with":[68],"area-based":[69],"combinations,":[71],"where":[72,89],"same":[76],"area":[77,96],"share":[79],"contents.":[81],"this":[83],"paper,":[84],"we":[85,115],"focus":[86],"on":[87,128],"number":[91],"each":[95],"known":[98],"during":[99],"placement":[102],"phase,":[103],"referred":[104],"to":[105,156],"connectivity.":[109],"With":[110],"given":[112],"connectivity,":[114,147],"propose":[116],"decentralized":[118],"scheme":[122,140],"analyze":[124],"its":[125],"upper":[126],"bound":[127,136],"rate.":[131],"Additionally,":[132],"corresponding":[134],"lower":[135],"any":[138],"achievable":[139],"derived.":[142],"Regardless":[143],"gap":[149],"between":[150],"these":[151],"two":[152],"bounds":[153],"proved":[155],"within":[158],"constant":[160],"factor":[161],"16.":[163],"Simulation":[164],"results":[165],"demonstrate":[166],"superior":[168],"performance":[169],"proposed":[172],"scheme.":[173]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}