{"id":"https://openalex.org/W4390357556","doi":"https://doi.org/10.1109/twc.2023.3345223","title":"Optimal Multicast-Cache-Aided On-Demand Streaming in Heterogeneous Wireless Networks via a Path/Surface Following Approach","display_name":"Optimal Multicast-Cache-Aided On-Demand Streaming in Heterogeneous Wireless Networks via a Path/Surface Following Approach","publication_year":2023,"publication_date":"2023-12-28","ids":{"openalex":"https://openalex.org/W4390357556","doi":"https://doi.org/10.1109/twc.2023.3345223"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2023.3345223","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/twc.2023.3345223","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.aalto.fi/en/publications/fe2ed4ec-4070-4e6c-997b-c3ea53f8d377","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032978240","display_name":"Mohsen Amidzadeh","orcid":"https://orcid.org/0000-0003-3322-4062"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Mohsen Amidzadeh","raw_affiliation_strings":["Department of Communications and Networking, Aalto University, Espoo, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Communications and Networking, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006597250","display_name":"Olav Tirkkonen","orcid":"https://orcid.org/0000-0002-2611-1636"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Olav Tirkkonen","raw_affiliation_strings":["Department of Communications and Networking, Aalto University, Espoo, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Communications and Networking, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058252389","display_name":"Giuseppe Caire","orcid":"https://orcid.org/0000-0002-7749-1333"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Giuseppe Caire","raw_affiliation_strings":["Communications and Information Theory Chair, Technical University Berlin (TU Berlin), Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Communications and Information Theory Chair, Technical University Berlin (TU Berlin), Berlin, Germany","institution_ids":["https://openalex.org/I4577782"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5032978240"],"corresponding_institution_ids":["https://openalex.org/I9927081"],"apc_list":null,"apc_paid":null,"fwci":0.4035,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.64635762,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"23","issue":"7","first_page":"7833","last_page":"7848"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9983999729156494,"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":0.9979000091552734,"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":0.8843718767166138},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7855385541915894},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.7405561804771423},{"id":"https://openalex.org/keywords/unicast","display_name":"Unicast","score":0.695095956325531},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6778377294540405},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5254881978034973},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4678773581981659},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.4505671262741089},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4244213104248047},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.41695451736450195},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.28331995010375977},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12470170855522156}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8843718767166138},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7855385541915894},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.7405561804771423},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.695095956325531},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6778377294540405},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5254881978034973},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4678773581981659},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.4505671262741089},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4244213104248047},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.41695451736450195},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.28331995010375977},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12470170855522156}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2023.3345223","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/twc.2023.3345223","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/125913","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/fe2ed4ec-4070-4e6c-997b-c3ea53f8d377","pdf_url":null,"source":{"id":"https://openalex.org/S4306401663","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"acceptedVersion"}],"best_oa_location":{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/125913","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/fe2ed4ec-4070-4e6c-997b-c3ea53f8d377","pdf_url":null,"source":{"id":"https://openalex.org/S4306401663","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"acceptedVersion"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.550000011920929}],"awards":[{"id":"https://openalex.org/G4896965457","display_name":"Reinforcement Learning for Real-time Wireless Scheduling and Edge Caching:  Theory and Algorithm Design","funder_award_id":"345109","funder_id":"https://openalex.org/F4320321108","funder_display_name":"Academy of Finland"},{"id":"https://openalex.org/G6614185641","display_name":null,"funder_award_id":"345109","funder_id":"https://openalex.org/F4320321108","funder_display_name":"Academy of Finland"}],"funders":[{"id":"https://openalex.org/F4320321108","display_name":"Academy of Finland","ror":"https://ror.org/05k73zm37"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2141226803","https://openalex.org/W1972955796","https://openalex.org/W1541857863","https://openalex.org/W2219910205","https://openalex.org/W2978800595","https://openalex.org/W1966768284","https://openalex.org/W207048982","https://openalex.org/W2026651734","https://openalex.org/W2385427787","https://openalex.org/W2070403242"],"abstract_inverted_index":{"We":[0,94,140],"consider":[1,95],"a":[2,108,114,142,166],"hybrid":[3,163],"streaming":[4,156],"scheme":[5,135,164],"based":[6],"on":[7,145],"cache-enabled":[8],"orthogonal":[9],"multipoint":[10],"multicast":[11],"(OMPMC)":[12],"and":[13,33,86,122,173,180],"on-demand":[14],"single-point":[15],"unicast":[16,87],"(SPUC)":[17],"transmission.":[18],"The":[19,41],"network":[20,85,98],"contains":[21],"two":[22],"types":[23],"of":[24,60,125,136,148],"nodes,":[25],"cache-equipped":[26],"helper":[27],"nodes":[28],"(HNs)":[29],"handling":[30,38],"content-centric":[31],"OMPMC,":[32,57],"cellular":[34],"base":[35],"stations":[36],"(BSs)":[37],"user-centric":[39],"SPUC.":[40],"OMPMC":[42,127],"service":[43,174],"streams":[44],"cached":[45,71],"files":[46,79],"across":[47],"the":[48,66,83,96,104,120,126,132,137,146,153,162],"network.":[49],"Users":[50],"whose":[51],"demands":[52],"cannot":[53],"be":[54],"satisfied":[55],"by":[56,76],"either":[58],"because":[59,65],"poor":[61],"signal":[62],"quality":[63],"or":[64],"requested":[67,78],"file":[68],"is":[69],"not":[70],"at":[72],"HNs,":[73],"are":[74,80],"served":[75],"SPUC;":[77],"fetched":[81],"from":[82],"core":[84],"to":[88,102,151,178],"users":[89],"using":[90],"group-specific":[91],"beamforming":[92,134],"transmissions.":[93],"overall":[97],"radio":[99],"resource":[100,123,171],"consumption":[101,172],"satisfy":[103],"users\u2019":[105],"requests":[106],"for":[107],"given":[109],"outage":[110,175],"probability.":[111],"This":[112],"yields":[113],"parametric":[115],"constrained":[116],"optimization":[117],"problem":[118],"over":[119],"cache":[121],"allocations":[124],"component,":[128],"as":[129,131],"well":[130],"multi-user":[133],"SPUC":[138],"component.":[139],"devise":[141],"surface-following":[143],"approach":[144],"basis":[147],"path-following":[149],"method":[150],"find":[152],"optimal":[154],"traffic":[155],"solution.":[157],"Simulation":[158],"results":[159],"show":[160],"that":[161],"provides":[165],"more":[167],"promising":[168],"trade-off":[169],"between":[170],"probability,":[176],"compared":[177],"OMPMC-only":[179],"SPUC-only":[181],"alternatives.":[182]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2023-12-29T00:00:00"}