{"id":"https://openalex.org/W1637989736","doi":"https://doi.org/10.1109/iwcmc.2015.7289281","title":"Hierarchical aggregation for delay-sensitive vehicular sensing","display_name":"Hierarchical aggregation for delay-sensitive vehicular sensing","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W1637989736","doi":"https://doi.org/10.1109/iwcmc.2015.7289281","mag":"1637989736"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2015.7289281","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2015.7289281","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Wireless Communications and Mobile Computing Conference (IWCMC)","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/A5022685670","display_name":"Jagruti Sahoo","orcid":"https://orcid.org/0000-0003-2388-7997"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jagruti Sahoo","raw_affiliation_strings":["Concordia University, Montreal, Canada","Concordia University (Montreal, Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Concordia University, Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Concordia University (Montreal, Canada)","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011549008","display_name":"Soumaya Cherkaoui","orcid":"https://orcid.org/0000-0001-6140-770X"},"institutions":[{"id":"https://openalex.org/I135117807","display_name":"Universit\u00e9 de Sherbrooke","ror":"https://ror.org/00kybxq39","country_code":"CA","type":"education","lineage":["https://openalex.org/I135117807"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Soumaya Cherkaoui","raw_affiliation_strings":["University of Sherbrooke, Sherbrooke, Canada","University of Sherbrooke, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Sherbrooke, Sherbrooke, Canada","institution_ids":["https://openalex.org/I135117807"]},{"raw_affiliation_string":"University of Sherbrooke, Canada","institution_ids":["https://openalex.org/I135117807"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055329164","display_name":"Abdelhakim Hafid","orcid":"https://orcid.org/0000-0001-8597-7344"},"institutions":[{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Abdelhakim Hafid","raw_affiliation_strings":["University of Montreal, Montreal, Canada","University of Montreal, Canada#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Montreal, Montreal, Canada","institution_ids":["https://openalex.org/I70931966"]},{"raw_affiliation_string":"University of Montreal, Canada#TAB#","institution_ids":["https://openalex.org/I70931966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6025,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.71791167,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"58","issue":null,"first_page":"1365","last_page":"1370"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9993000030517578,"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":0.9993000030517578,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9986000061035156,"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":0.9986000061035156,"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":0.7962507009506226},{"id":"https://openalex.org/keywords/merge","display_name":"Merge (version control)","score":0.7836193442344666},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.7377634048461914},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5030874609947205},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.4856201708316803},{"id":"https://openalex.org/keywords/data-aggregator","display_name":"Data aggregator","score":0.48254984617233276},{"id":"https://openalex.org/keywords/vehicular-ad-hoc-network","display_name":"Vehicular ad hoc network","score":0.47533392906188965},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.47347748279571533},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.44120413064956665},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3595898747444153},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3379089832305908},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.19396746158599854},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17347905039787292},{"id":"https://openalex.org/keywords/wireless-ad-hoc-network","display_name":"Wireless ad hoc network","score":0.13620012998580933},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.11355218291282654}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7962507009506226},{"id":"https://openalex.org/C197129107","wikidata":"https://www.wikidata.org/wiki/Q1921621","display_name":"Merge (version control)","level":2,"score":0.7836193442344666},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.7377634048461914},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5030874609947205},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.4856201708316803},{"id":"https://openalex.org/C82578977","wikidata":"https://www.wikidata.org/wiki/Q16773055","display_name":"Data aggregator","level":3,"score":0.48254984617233276},{"id":"https://openalex.org/C192448918","wikidata":"https://www.wikidata.org/wiki/Q682677","display_name":"Vehicular ad hoc network","level":4,"score":0.47533392906188965},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.47347748279571533},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44120413064956665},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3595898747444153},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3379089832305908},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.19396746158599854},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17347905039787292},{"id":"https://openalex.org/C94523657","wikidata":"https://www.wikidata.org/wiki/Q4085781","display_name":"Wireless ad hoc network","level":3,"score":0.13620012998580933},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.11355218291282654},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iwcmc.2015.7289281","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2015.7289281","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Wireless Communications and Mobile Computing Conference (IWCMC)","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.polymtl.ca:48237","is_oa":false,"landing_page_url":"https://publications.polymtl.ca/48237/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401013","display_name":"PolyPublie (\u00c9cole Polytechnique de Montr\u00e9al)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45683168","host_organization_name":"Polytechnique Montr\u00e9al","host_organization_lineage":["https://openalex.org/I45683168"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Communication de conf\u00e9rence"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1967464099","https://openalex.org/W1971027653","https://openalex.org/W1984730221","https://openalex.org/W2033667833","https://openalex.org/W2051264628","https://openalex.org/W2090341287","https://openalex.org/W2091674687","https://openalex.org/W2125486908","https://openalex.org/W2139141650","https://openalex.org/W2148063475","https://openalex.org/W2151913428","https://openalex.org/W2157216246","https://openalex.org/W2161217359","https://openalex.org/W2170918595","https://openalex.org/W2949701336","https://openalex.org/W3185458812","https://openalex.org/W6799142695"],"related_works":["https://openalex.org/W2793666424","https://openalex.org/W4234886518","https://openalex.org/W2389591058","https://openalex.org/W2382112581","https://openalex.org/W3124036233","https://openalex.org/W4229787472","https://openalex.org/W2486541857","https://openalex.org/W2108840191","https://openalex.org/W2759366996","https://openalex.org/W2110679372"],"abstract_inverted_index":{"Vehicular":[0],"sensing":[1,42,65],"has":[2],"gained":[3],"significant":[4],"attention":[5],"in":[6,66,106],"recent":[7],"years,":[8],"thanks":[9],"to":[10,14,90],"its":[11],"enormous":[12],"benefits":[13],"many":[15],"entities":[16],"including":[17],"traffic":[18],"management":[19],"centers,":[20],"forensic":[21],"authorities":[22],"and":[23,31,82,112],"air":[24],"pollution":[25],"control":[26],"units.":[27],"To":[28],"reduce":[29],"redundancy":[30,113],"improve":[32],"the":[33,35,45,88,92,100],"content,":[34],"collected":[36,49],"data":[37,47,110],"must":[38],"be":[39,48],"aggregated.":[40],"Delay-sensitive":[41],"applications":[43],"require":[44],"aggregated":[46],"with":[50],"a":[51,59],"certain":[52],"delay.":[53],"In":[54,79],"this":[55],"paper,":[56],"we":[57],"propose":[58],"hierarchical":[60],"aggregation":[61],"scheme":[62,102,105],"for":[63],"image":[64],"vehicular":[67],"networks.":[68],"The":[69,95],"hierarchy":[70,89],"is":[71],"dynamically":[72],"updated":[73],"based":[74],"on":[75,87],"observed":[76],"network":[77],"conditions.":[78],"particular,":[80],"partition":[81],"merge":[83],"operations":[84],"are":[85],"performed":[86],"satisfy":[91],"delay":[93],"requirement.":[94],"simulation":[96],"results":[97],"show":[98],"that":[99],"proposed":[101],"outperforms":[103],"existing":[104],"terms":[107],"of":[108],"efficient":[109],"collection":[111],"elimination.":[114]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}