{"id":"https://openalex.org/W2784692020","doi":"https://doi.org/10.1145/3151848.3151858","title":"Efficient Density","display_name":"Efficient Density","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2784692020","doi":"https://doi.org/10.1145/3151848.3151858","mag":"2784692020"},"language":"en","primary_location":{"id":"doi:10.1145/3151848.3151858","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3151848.3151858","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 15th International Conference on Advances in Mobile Computing & Multimedia - MoMM2017","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/A5014413553","display_name":"Emma Daknou","orcid":null},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]}],"countries":["TN"],"is_corresponding":true,"raw_author_name":"Emma Daknou","raw_affiliation_strings":["Higher Communication School of Tunis, University of Carthage, Tunisia"],"affiliations":[{"raw_affiliation_string":"Higher Communication School of Tunis, University of Carthage, Tunisia","institution_ids":["https://openalex.org/I179097149","https://openalex.org/I108714496"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046081919","display_name":"Mariem Thaalbi","orcid":"https://orcid.org/0000-0002-3074-7127"},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Mariem Thaalbi","raw_affiliation_strings":["Higher Communication School of Tunis, University of Carthage, Tunisia"],"affiliations":[{"raw_affiliation_string":"Higher Communication School of Tunis, University of Carthage, Tunisia","institution_ids":["https://openalex.org/I179097149","https://openalex.org/I108714496"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110386764","display_name":"Nabil Tabbane","orcid":null},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Nabil Tabbane","raw_affiliation_strings":["Higher Communication School of Tunis, University of Carthage, Tunisia"],"affiliations":[{"raw_affiliation_string":"Higher Communication School of Tunis, University of Carthage, Tunisia","institution_ids":["https://openalex.org/I179097149","https://openalex.org/I108714496"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5014413553"],"corresponding_institution_ids":["https://openalex.org/I108714496","https://openalex.org/I179097149"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19044526,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"157","last_page":"165"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":1.0,"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"}},{"id":"https://openalex.org/T10246","display_name":"Mobile Ad Hoc Networks","score":0.998199999332428,"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":0.9976999759674072,"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":0.817095935344696},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7945112586021423},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7537336945533752},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.71666419506073},{"id":"https://openalex.org/keywords/dissemination","display_name":"Dissemination","score":0.6730518937110901},{"id":"https://openalex.org/keywords/wireless-ad-hoc-network","display_name":"Wireless ad hoc network","score":0.6445682048797607},{"id":"https://openalex.org/keywords/default-gateway","display_name":"Default gateway","score":0.6203015446662903},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.592308521270752},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.5632013082504272},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.535101056098938},{"id":"https://openalex.org/keywords/vehicular-ad-hoc-network","display_name":"Vehicular ad hoc network","score":0.47286295890808105},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.45274361968040466},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.4245513081550598},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3650175929069519},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2391570508480072},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2192857563495636},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10176390409469604}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.817095935344696},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7945112586021423},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7537336945533752},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.71666419506073},{"id":"https://openalex.org/C101780184","wikidata":"https://www.wikidata.org/wiki/Q840576","display_name":"Dissemination","level":2,"score":0.6730518937110901},{"id":"https://openalex.org/C94523657","wikidata":"https://www.wikidata.org/wiki/Q4085781","display_name":"Wireless ad hoc network","level":3,"score":0.6445682048797607},{"id":"https://openalex.org/C187713609","wikidata":"https://www.wikidata.org/wiki/Q2465461","display_name":"Default gateway","level":2,"score":0.6203015446662903},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.592308521270752},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.5632013082504272},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.535101056098938},{"id":"https://openalex.org/C192448918","wikidata":"https://www.wikidata.org/wiki/Q682677","display_name":"Vehicular ad hoc network","level":4,"score":0.47286295890808105},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.45274361968040466},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.4245513081550598},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3650175929069519},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2391570508480072},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2192857563495636},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10176390409469604},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3151848.3151858","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3151848.3151858","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 15th International Conference on Advances in Mobile Computing & Multimedia - MoMM2017","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.4399999976158142,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W32452329","https://openalex.org/W1986203937","https://openalex.org/W2082353148","https://openalex.org/W2096257518","https://openalex.org/W2098357107","https://openalex.org/W2110200987","https://openalex.org/W2112161216","https://openalex.org/W2136035407","https://openalex.org/W2163825044","https://openalex.org/W2337424206","https://openalex.org/W2536777762","https://openalex.org/W2994025434"],"related_works":["https://openalex.org/W2374084962","https://openalex.org/W2550574144","https://openalex.org/W2131974580","https://openalex.org/W2089416923","https://openalex.org/W2891556593","https://openalex.org/W2754919930","https://openalex.org/W3089537452","https://openalex.org/W1749819022","https://openalex.org/W2517730381","https://openalex.org/W1495779232"],"abstract_inverted_index":{"Broadcasting":[0],"warning":[1],"message":[2,68,124,145,166],"is":[3,134],"one":[4,104],"of":[5,24,73,77,128,149],"the":[6,21,31,100,111,117,129,137,144,147,164],"most":[7],"challenging":[8],"issues":[9],"for":[10,36,59],"Vehicular":[11],"Ad":[12],"Hoc":[13],"Networks":[14],"to":[15,20,69,87,91,109,125,170],"ensure":[16],"road":[17],"safety.":[18],"Due":[19],"high":[22,168],"mobility":[23],"vehicles,":[25],"existing":[26],"approaches":[27],"have":[28],"difficulty":[29],"satisfying":[30],"two":[32],"main":[33],"requirements":[34],"simultaneously":[35],"such":[37,122],"applications:":[38],"minimizing":[39],"dissemination":[40],"delay":[41],"and":[42,75,158],"achieving":[43],"reliability.":[44],"This":[45,151],"paper":[46],"proposes":[47],"a":[48,126],"cluster-based":[49],"broadcasting":[50],"scheme":[51],"called":[52],"Efficient":[53],"Density-Aware":[54],"Warning":[55],"Message":[56],"Dissemination":[57],"Scheme":[58],"Clustered":[60],"VANETs":[61],"(EDWD).":[62],"EDWD":[63],"aims":[64,153],"at":[65,154,167],"delivering":[66],"emergency":[67,112,165],"specific":[70],"areas":[71],"(zone":[72],"risk":[74],"zone":[76,148],"relevance)":[78],"in":[79],"time.":[80],"Hence,":[81],"drivers":[82],"can":[83],"be":[84],"informed":[85],"early":[86],"slow":[88],"down":[89],"or":[90,105],"take":[92],"another":[93],"route.":[94],"Based":[95],"on":[96],"estimated":[97],"node":[98,127],"density,":[99],"cluster":[101],"head":[102],"selects":[103],"more":[106],"gateway":[107],"nodes":[108],"relay":[110,119],"message.":[113],"In":[114],"sparse":[115],"scenario,":[116],"current":[118],"may":[120],"forward":[121],"urgent":[123],"opposite":[130],"direction":[131],"unless":[132],"there":[133],"neighbor":[135],"within":[136],"same":[138],"direction.":[139],"The":[140],"process":[141],"continues":[142],"until":[143],"reaches":[146],"relevance.":[150],"mechanism":[152],"avoiding":[155],"multiple":[156],"accidents":[157],"reducing":[159],"traffic":[160],"jam":[161],"by":[162],"disseminating":[163],"speed":[169],"relevant":[171],"vehicles":[172]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2018-02-02T00:00:00"}