{"id":"https://openalex.org/W2017711726","doi":"https://doi.org/10.1007/s11590-014-0770-6","title":"A new hybrid heuristic for replica placement and request distribution in content distribution networks","display_name":"A new hybrid heuristic for replica placement and request distribution in content distribution networks","publication_year":2014,"publication_date":"2014-07-23","ids":{"openalex":"https://openalex.org/W2017711726","doi":"https://doi.org/10.1007/s11590-014-0770-6","mag":"2017711726"},"language":"en","primary_location":{"id":"doi:10.1007/s11590-014-0770-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11590-014-0770-6","pdf_url":null,"source":{"id":"https://openalex.org/S12647387","display_name":"Optimization Letters","issn_l":"1862-4472","issn":["1862-4472","1862-4480"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optimization Letters","raw_type":"journal-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/A5050307674","display_name":"Tiago Ara\u00fajo Neves","orcid":"https://orcid.org/0000-0002-7622-8090"},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]},{"id":"https://openalex.org/I4210111468","display_name":"Centro Universit\u00e1rio de Volta Redonda","ror":"https://ror.org/01vn2rt83","country_code":"BR","type":"education","lineage":["https://openalex.org/I4210111468"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Tiago Neves","raw_affiliation_strings":["Escola de Engenharia Industrial e Metal\u00fargica de Volta Redonda, Universidade Federal Fluminense, Av. dos Trabalhadores 420, Volta Redonda, RJ, Brazil","universidade Federal Fluminense"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Escola de Engenharia Industrial e Metal\u00fargica de Volta Redonda, Universidade Federal Fluminense, Av. dos Trabalhadores 420, Volta Redonda, RJ, Brazil","institution_ids":["https://openalex.org/I161127581","https://openalex.org/I4210111468"]},{"raw_affiliation_string":"universidade Federal Fluminense","institution_ids":["https://openalex.org/I161127581"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016430153","display_name":"Luiz Satoru Ochi","orcid":"https://orcid.org/0000-0002-5007-4513"},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Luiz Satoru Ochi","raw_affiliation_strings":["Instituto de Computa\u00e7\u00e3o, Universidade Federal Fluminense, Rua Passo da P\u00e1tria 156, Niter\u00f3i, RJ, Brazil","universidade Federal Fluminense"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Computa\u00e7\u00e3o, Universidade Federal Fluminense, Rua Passo da P\u00e1tria 156, Niter\u00f3i, RJ, Brazil","institution_ids":["https://openalex.org/I161127581"]},{"raw_affiliation_string":"universidade Federal Fluminense","institution_ids":["https://openalex.org/I161127581"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066716326","display_name":"C\u00e9lio Albuquerque","orcid":"https://orcid.org/0000-0002-7959-6569"},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"C\u00e9lio Albuquerque","raw_affiliation_strings":["Instituto de Computa\u00e7\u00e3o, Universidade Federal Fluminense, Rua Passo da P\u00e1tria 156, Niter\u00f3i, RJ, Brazil","universidade Federal Fluminense"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Computa\u00e7\u00e3o, Universidade Federal Fluminense, Rua Passo da P\u00e1tria 156, Niter\u00f3i, RJ, Brazil","institution_ids":["https://openalex.org/I161127581"]},{"raw_affiliation_string":"universidade Federal Fluminense","institution_ids":["https://openalex.org/I161127581"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5050307674"],"corresponding_institution_ids":["https://openalex.org/I161127581","https://openalex.org/I4210111468"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":0.7327,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.78908317,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"9","issue":"4","first_page":"677","last_page":"692"},"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9979000091552734,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.98580002784729,"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/replica","display_name":"Replica","score":0.900252103805542},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8337554335594177},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.7193622589111328},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5776482224464417},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5735783576965332},{"id":"https://openalex.org/keywords/replicate","display_name":"Replicate","score":0.5607290863990784},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4911513030529022},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.46524274349212646},{"id":"https://openalex.org/keywords/computational-intelligence","display_name":"Computational intelligence","score":0.4455665349960327},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.43771058320999146},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.43028903007507324},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.41607263684272766},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.30776992440223694},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12222188711166382},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12212863564491272}],"concepts":[{"id":"https://openalex.org/C2775937380","wikidata":"https://www.wikidata.org/wiki/Q1232589","display_name":"Replica","level":2,"score":0.900252103805542},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8337554335594177},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.7193622589111328},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5776482224464417},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5735783576965332},{"id":"https://openalex.org/C2781162219","wikidata":"https://www.wikidata.org/wiki/Q26250693","display_name":"Replicate","level":2,"score":0.5607290863990784},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4911513030529022},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.46524274349212646},{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.4455665349960327},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.43771058320999146},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.43028903007507324},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.41607263684272766},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.30776992440223694},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12222188711166382},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12212863564491272},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11590-014-0770-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11590-014-0770-6","pdf_url":null,"source":{"id":"https://openalex.org/S12647387","display_name":"Optimization Letters","issn_l":"1862-4472","issn":["1862-4472","1862-4480"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optimization Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1529642164","https://openalex.org/W1977545325","https://openalex.org/W2013991076","https://openalex.org/W2023912929","https://openalex.org/W2076492944","https://openalex.org/W2077713618","https://openalex.org/W2077857944","https://openalex.org/W2098453552","https://openalex.org/W2120909192","https://openalex.org/W2133671968","https://openalex.org/W2138636909","https://openalex.org/W2153446963","https://openalex.org/W2156355621","https://openalex.org/W2171831991","https://openalex.org/W2338905098","https://openalex.org/W2950254895","https://openalex.org/W4249701103","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W4254851101","https://openalex.org/W3013979739","https://openalex.org/W3171007296","https://openalex.org/W2655578171","https://openalex.org/W22115721","https://openalex.org/W2577913821","https://openalex.org/W4296976839","https://openalex.org/W2086477304","https://openalex.org/W2170039103","https://openalex.org/W4285552821"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
