{"id":"https://openalex.org/W2902524834","doi":"https://doi.org/10.1109/glocom.2018.8647470","title":"A Tree-Based Approach to Locate Object Replicas in a Fog Storage Infrastructure","display_name":"A Tree-Based Approach to Locate Object Replicas in a Fog Storage Infrastructure","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2902524834","doi":"https://doi.org/10.1109/glocom.2018.8647470","mag":"2902524834"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2018.8647470","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2018.8647470","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-01946365","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077733822","display_name":"Bastien Confais","orcid":"https://orcid.org/0000-0003-0040-4593"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210117005","display_name":"Laboratoire des Sciences du Num\u00e9rique de Nantes","ror":"https://ror.org/02snf8m58","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100445878","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I4210117005","https://openalex.org/I4210124215","https://openalex.org/I4210127572","https://openalex.org/I4210139971","https://openalex.org/I97188460","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I97188460","display_name":"Nantes Universit\u00e9","ror":"https://ror.org/03gnr7b55","country_code":"FR","type":"education","lineage":["https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Bastien Confais","raw_affiliation_strings":["CNRS, Polytech Nantes, Nantes Cedex 3, France","Laboratoire des Sciences du Num\u00e9rique de Nantes","R\u00e9seaux pour l'Internet des Objets"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS, Polytech Nantes, Nantes Cedex 3, France","institution_ids":["https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Laboratoire des Sciences du Num\u00e9rique de Nantes","institution_ids":["https://openalex.org/I4210117005","https://openalex.org/I97188460"]},{"raw_affiliation_string":"R\u00e9seaux pour l'Internet des Objets","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050420974","display_name":"Beno\u00eet Parrein","orcid":"https://orcid.org/0000-0002-0061-8404"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210117005","display_name":"Laboratoire des Sciences du Num\u00e9rique de Nantes","ror":"https://ror.org/02snf8m58","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100445878","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I4210117005","https://openalex.org/I4210124215","https://openalex.org/I4210127572","https://openalex.org/I4210139971","https://openalex.org/I97188460","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I97188460","display_name":"Nantes Universit\u00e9","ror":"https://ror.org/03gnr7b55","country_code":"FR","type":"education","lineage":["https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Benoit Parrein","raw_affiliation_strings":["CNRS, Polytech Nantes, Nantes Cedex 3, France","Laboratoire des Sciences du Num\u00e9rique de Nantes","R\u00e9seaux pour l'Internet des Objets"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS, Polytech Nantes, Nantes Cedex 3, France","institution_ids":["https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Laboratoire des Sciences du Num\u00e9rique de Nantes","institution_ids":["https://openalex.org/I4210117005","https://openalex.org/I97188460"]},{"raw_affiliation_string":"R\u00e9seaux pour l'Internet des Objets","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072415645","display_name":"Adrien L\u00e8bre","orcid":"https://orcid.org/0000-0002-0305-4130"},"institutions":[{"id":"https://openalex.org/I205703379","display_name":"Institut Mines-T\u00e9l\u00e9com","ror":"https://ror.org/025vp2923","country_code":"FR","type":"facility","lineage":["https://openalex.org/I205703379"]},{"id":"https://openalex.org/I4210117005","display_name":"Laboratoire des Sciences du Num\u00e9rique de Nantes","ror":"https://ror.org/02snf8m58","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100445878","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I4210117005","https://openalex.org/I4210124215","https://openalex.org/I4210127572","https://openalex.org/I4210139971","https://openalex.org/I97188460","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I4210143894","display_name":"Laboratoire d'Automatique, G\u00e9nie Informatique et Signal","ror":"https://ror.org/04wez4p43","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2279609970","https://openalex.org/I4210131494","https://openalex.org/I4210137101","https://openalex.org/I4210139971","https://openalex.org/I4210143894","https://openalex.org/I7454413"]},{"id":"https://openalex.org/I97188460","display_name":"Nantes Universit\u00e9","ror":"https://ror.org/03gnr7b55","country_code":"FR","type":"education","lineage":["https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Adrien Lebre","raw_affiliation_strings":["Inria, Institut Mines T\u00e9l\u00e9com Atlantique, Nantes Cedex 3, France","D\u00e9partement Automatique, Productique et Informatique","Laboratoire des Sciences du Num\u00e9rique de Nantes","Software Stack for Massively Geo-Distributed Infrastructures"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inria, Institut Mines T\u00e9l\u00e9com Atlantique, Nantes Cedex 3, France","institution_ids":["https://openalex.org/I205703379"]},{"raw_affiliation_string":"D\u00e9partement Automatique, Productique et Informatique","institution_ids":["https://openalex.org/I4210143894"]},{"raw_affiliation_string":"Laboratoire des Sciences du Num\u00e9rique de Nantes","institution_ids":["https://openalex.org/I4210117005","https://openalex.org/I97188460"]},{"raw_affiliation_string":"Software Stack for Massively Geo-Distributed Infrastructures","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4524,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.56078365,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","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/T10742","display_name":"Peer-to-Peer Network Technologies","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/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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9966999888420105,"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/computer-science","display_name":"Computer science","score":0.8469363451004028},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.6040082573890686},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5513277053833008},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5432392954826355},{"id":"https://openalex.org/keywords/distributed-hash-table","display_name":"Distributed hash table","score":0.5364452600479126},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.5327890515327454},{"id":"https://openalex.org/keywords/hash-table","display_name":"Hash table","score":0.5255650281906128},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5131397843360901},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5116298794746399},{"id":"https://openalex.org/keywords/object-storage","display_name":"Object storage","score":0.474725604057312},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.44907692074775696},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.4021073281764984},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3464089334011078},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.24016010761260986},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.2127705216407776},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.20193922519683838},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.10788756608963013}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8469363451004028},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.6040082573890686},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5513277053833008},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5432392954826355},{"id":"https://openalex.org/C2780224649","wikidata":"https://www.wikidata.org/wiki/Q863506","display_name":"Distributed hash table","level":3,"score":0.5364452600479126},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5327890515327454},{"id":"https://openalex.org/C67388219","wikidata":"https://www.wikidata.org/wiki/Q207440","display_name":"Hash table","level":3,"score":0.5255650281906128},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5131397843360901},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5116298794746399},{"id":"https://openalex.org/C56640594","wikidata":"https://www.wikidata.org/wiki/Q7075068","display_name":"Object storage","level":3,"score":0.474725604057312},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.44907692074775696},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.4021073281764984},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3464089334011078},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.24016010761260986},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.2127705216407776},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.20193922519683838},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.10788756608963013},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/glocom.2018.8647470","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2018.8647470","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01946365v1","is_oa":true,"landing_page_url":"https://hal.science/hal-01946365","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"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":"http://globecom2018.ieee-globecom.org/","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-01946365v1","is_oa":true,"landing_page_url":"https://hal.science/hal-01946365","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"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":"http://globecom2018.ieee-globecom.org/","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"score":0.6299999952316284,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1494215701","https://openalex.org/W1494946454","https://openalex.org/W1496637959","https://openalex.org/W1533883536","https://openalex.org/W1828150029","https://openalex.org/W1844512392","https://openalex.org/W1977797546","https://openalex.org/W1990405567","https://openalex.org/W2000876023","https://openalex.org/W2020765652","https://openalex.org/W2110720527","https://openalex.org/W2114623221","https://openalex.org/W2119245106","https://openalex.org/W2123482462","https://openalex.org/W2144499729","https://openalex.org/W2153704625","https://openalex.org/W2156236893","https://openalex.org/W2156336511","https://openalex.org/W2169528473","https://openalex.org/W2169840105","https://openalex.org/W2541460616","https://openalex.org/W2581697219","https://openalex.org/W2753626798","https://openalex.org/W3163946495","https://openalex.org/W4249823756","https://openalex.org/W6629402156","https://openalex.org/W6638711193","https://openalex.org/W6676777782"],"related_works":["https://openalex.org/W2360647157","https://openalex.org/W1591638986","https://openalex.org/W2078737901","https://openalex.org/W1566134492","https://openalex.org/W1701068577","https://openalex.org/W2102755235","https://openalex.org/W2159667593","https://openalex.org/W2358163560","https://openalex.org/W2134623410","https://openalex.org/W2403753337"],"abstract_inverted_index":{"Fog":[0],"Computing":[1,11],"infrastructures":[2],"have":[3,28],"been":[4,29],"proposed":[5,30],"as":[6],"an":[7,99,129,197],"alternative":[8],"to":[9,12,31,48,81,116,122,133,141,146,195],"Cloud":[10],"provide":[13],"computing":[14],"with":[15,170],"low":[16],"latency":[17],"for":[18,95],"the":[19,50,59,62,65,73,83,90,96,107,117,124,135,143,148,157,180,183,193],"Internet":[20],"of":[21,38,52,64,98,182],"Things":[22],"(IoT).":[23],"A":[24],"few":[25],"storage":[26],"systems":[27],"store":[32,49,159],"data":[33,66],"in":[34,106,199],"those":[35],"infrastructures.":[36],"Most":[37],"them":[39],"are":[40,112],"relying":[41],"on":[42,163,207],"a":[43,86,167,171,176,216],"Distributed":[44],"Hash":[45],"Table":[46],"(DHT)":[47],"location":[51,63,97,110],"objects":[53],"which":[54,209],"is":[55,202,210],"not":[56,120],"efficient":[57],"because":[58],"node":[60],"storing":[61],"may":[67],"be":[68],"placed":[69],"far":[70],"away":[71],"from":[72],"object":[74,100,118,158,198],"replicas.":[75],"In":[76],"this":[77],"paper,":[78],"we":[79,152],"propose":[80,140],"replace":[82],"DHT":[84],"by":[85,101],"tree-based":[87],"approach":[88,155,201],"mapping":[89],"physical":[91],"topology.":[92],"Servers":[93],"look":[94],"requesting":[102,128],"successively":[103],"their":[104],"ancestors":[105],"tree.":[108],"New":[109],"records":[111],"also":[113,132,139],"added":[114],"close":[115],"replicas":[119],"only":[121],"limit":[123],"network":[125,173],"traffic":[126],"when":[127],"object,":[130],"but":[131],"improve":[134],"access":[136],"times.":[137],"We":[138,191],"modify":[142],"Dijkstra's":[144],"algorithm":[145],"compute":[147],"tree":[149],"used.":[150],"Finally,":[151],"evaluate":[153],"our":[154,200],"using":[156,165,179,215],"InterPlanetary":[160],"FileSystem":[161],"(IPFS)":[162],"Grid'5000":[164],"both":[166],"micro":[168],"experiment":[169,178],"simple":[172],"topology":[174,181],"and":[175,187],"macro":[177],"French":[184],"National":[185],"Research":[186],"Education":[188],"Network":[189],"(RENATER).":[190],"show":[192],"time":[194],"locate":[196],"less":[203],"than":[204,214],"15":[205],"ms":[206],"average":[208],"around":[211],"20%":[212],"better":[213],"DHT.":[217]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}