{"id":"https://openalex.org/W3046922824","doi":"https://doi.org/10.1109/lsp.2020.3014035","title":"A Fast Parallel Particle Filter for Shared Memory Systems","display_name":"A Fast Parallel Particle Filter for Shared Memory Systems","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3046922824","doi":"https://doi.org/10.1109/lsp.2020.3014035","mag":"3046922824"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2020.3014035","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2020.3014035","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing 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/A5019054446","display_name":"Alessandro Varsi","orcid":"https://orcid.org/0000-0003-2218-4720"},"institutions":[{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Alessandro Varsi","raw_affiliation_strings":["Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, U.K","institution_ids":["https://openalex.org/I146655781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006364916","display_name":"Jack Taylor","orcid":"https://orcid.org/0000-0003-3942-724X"},"institutions":[{"id":"https://openalex.org/I162524378","display_name":"Science and Technology Facilities Council","ror":"https://ror.org/057g20z61","country_code":"GB","type":"government","lineage":["https://openalex.org/I162524378","https://openalex.org/I4210087105"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jack Taylor","raw_affiliation_strings":["Hartree Centre, Science and Technology Facilities Council (STFC), Sci-Tech Daresbury, Warrington, U.K"],"affiliations":[{"raw_affiliation_string":"Hartree Centre, Science and Technology Facilities Council (STFC), Sci-Tech Daresbury, Warrington, U.K","institution_ids":["https://openalex.org/I162524378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052191861","display_name":"Lykourgos Kekempanos","orcid":null},"institutions":[{"id":"https://openalex.org/I14689143","display_name":"BT Research","ror":"https://ror.org/03308db07","country_code":"GB","type":"facility","lineage":["https://openalex.org/I1332878012","https://openalex.org/I14689143"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lykourgos Kekempanos","raw_affiliation_strings":["BT Applied Research, Orion Building, Adastral Park, Ipswich, U.K"],"affiliations":[{"raw_affiliation_string":"BT Applied Research, Orion Building, Adastral Park, Ipswich, U.K","institution_ids":["https://openalex.org/I14689143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000408779","display_name":"Edward Knapp","orcid":null},"institutions":[{"id":"https://openalex.org/I4210102012","display_name":"Sci-Tech Daresbury","ror":"https://ror.org/015ff4823","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210102012"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Edward Pyzer Knapp","raw_affiliation_strings":["IBM Research U.K., Sci-Tech Daresbury, Warrington, U.K"],"affiliations":[{"raw_affiliation_string":"IBM Research U.K., Sci-Tech Daresbury, Warrington, U.K","institution_ids":["https://openalex.org/I4210102012"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083636287","display_name":"Simon Maskell","orcid":"https://orcid.org/0000-0003-1917-2913"},"institutions":[{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Simon Maskell","raw_affiliation_strings":["Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, U.K","institution_ids":["https://openalex.org/I146655781"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5019054446"],"corresponding_institution_ids":["https://openalex.org/I146655781"],"apc_list":null,"apc_paid":null,"fwci":1.509,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.86409396,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"27","issue":null,"first_page":"1570","last_page":"1574"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11698","display_name":"Underwater Acoustics Research","score":0.9789999723434448,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7680552005767822},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.7624107599258423},{"id":"https://openalex.org/keywords/resampling","display_name":"Resampling","score":0.6951963901519775},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6573208570480347},{"id":"https://openalex.org/keywords/particle-filter","display_name":"Particle filter","score":0.5464134216308594},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.4894925355911255},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.41847944259643555},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.41321954131126404},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40572649240493774},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.33842378854751587},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15009132027626038}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7680552005767822},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.7624107599258423},{"id":"https://openalex.org/C150921843","wikidata":"https://www.wikidata.org/wiki/Q1170431","display_name":"Resampling","level":2,"score":0.6951963901519775},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6573208570480347},{"id":"https://openalex.org/C52421305","wikidata":"https://www.wikidata.org/wiki/Q1151499","display_name":"Particle filter","level":3,"score":0.5464134216308594},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.4894925355911255},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.41847944259643555},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.41321954131126404},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40572649240493774},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.33842378854751587},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15009132027626038},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lsp.2020.3014035","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2020.3014035","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"},{"id":"pmh:oai:purl.org/net/epubs:work/47621156","is_oa":false,"landing_page_url":"http://purl.org/net/epubs/work/47621156","pdf_url":null,"source":{"id":"https://openalex.org/S4306400600","display_name":"ePubs (Science and Technology Facilities Council, Research Councils UK)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I162524378","host_organization_name":"Science and Technology Facilities Council","host_organization_lineage":["https://openalex.org/I162524378"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4850962026","display_name":null,"funder_award_id":"EP/R018537/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5481201289","display_name":null,"funder_award_id":"1818639","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320312933","display_name":"Department for Business, Energy and Industrial Strategy, UK Government","ror":"https://ror.org/019ya6433"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1859106888","https://openalex.org/W1932940155","https://openalex.org/W1987894952","https://openalex.org/W2040196349","https://openalex.org/W2054747216","https://openalex.org/W2058849341","https://openalex.org/W2076538312","https://openalex.org/W2090415144","https://openalex.org/W2098632495","https://openalex.org/W2109343155","https://openalex.org/W2111787305","https://openalex.org/W2141585124","https://openalex.org/W2143737806","https://openalex.org/W2160337655","https://openalex.org/W2162729570","https://openalex.org/W2545985787","https://openalex.org/W2563844719","https://openalex.org/W2610325049","https://openalex.org/W2782478469","https://openalex.org/W2802252679","https://openalex.org/W2912770689","https://openalex.org/W2912825911","https://openalex.org/W2945648889","https://openalex.org/W2962697772","https://openalex.org/W3104433300","https://openalex.org/W3150260708","https://openalex.org/W4233290410","https://openalex.org/W6676780147","https://openalex.org/W6684321233","https://openalex.org/W6762496237"],"related_works":["https://openalex.org/W2891987081","https://openalex.org/W3117054720","https://openalex.org/W2927378857","https://openalex.org/W2801696468","https://openalex.org/W2406829934","https://openalex.org/W1824810860","https://openalex.org/W2185006999","https://openalex.org/W2162253570","https://openalex.org/W1583020711","https://openalex.org/W2138381686"],"abstract_inverted_index":{"Particle":[0],"Filters":[1],"(PFs)":[2],"are":[3,9],"Sequential":[4],"Monte":[5],"Carlo":[6],"methods":[7],"which":[8,114],"widely":[10],"used":[11],"to":[12,93,137],"solve":[13],"filtering":[14],"problems":[15],"of":[16,43,63,98,100,130],"dynamic":[17],"models":[18],"under":[19],"Non-Linear":[20],"Non-Gaussian":[21],"noise.":[22],"Modern":[23],"PF":[24,173],"applications":[25],"have":[26],"demanding":[27],"accuracy":[28],"and":[29,55,87,124,150],"run-time":[30],"constraints":[31],"that":[32,174],"can":[33,45],"be":[34,47,89],"addressed":[35],"through":[36],"parallel":[37,77,109],"computing.":[38],"However,":[39],"an":[40,171],"efficient":[41],"parallelization":[42],"PFs":[44],"only":[46],"achieved":[48],"by":[49],"effectively":[50,90],"parallelizing":[51],"the":[52,94,127,142,180],"bottleneck:":[53],"resampling":[54],"its":[56,151,161],"constituent":[57],"redistribution":[58,176],"step.":[59],"A":[60],"pre-existing":[61],"implementation":[62,81,152],"redistribute":[64,80,110],"on":[65,111,153,163,170],"Shared":[66],"Memory":[67],"Architectures":[68],"(SMAs)":[69],"achieves":[70],"O(NT":[71],"log2N)":[72],"time":[73],"complexity":[74],"over":[75],"T":[76],"cores.":[78],"This":[79],"is,":[82],"however,":[83],"highly":[84],"computationally":[85],"intensive":[86],"cannot":[88],"parallelized":[91],"due":[92],"inherently":[95],"limited":[96],"number":[97],"cores":[99],"SMAs.":[101,131],"In":[102],"this":[103],"paper,":[104],"we":[105],"propose":[106],"a":[107,156,164],"novel":[108],"OpenMP":[112],"4.5":[113],"takes":[115],"O(N/T":[116,143],"+":[117],"log":[118,144],"<sub":[119,145],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[120,146],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[121,147],"N)":[122,148],"steps":[123],"fully":[125],"exploits":[126],"computational":[128],"power":[129],"The":[132],"proposed":[133],"approach":[134],"is":[135,177],"up":[136],"six":[138],"times":[139],"faster":[140],"than":[141],"one":[149],"GPU":[154],"provides":[155],"further":[157],"three-time":[158],"speed-up":[159],"vs":[160],"equivalent":[162],"32-core":[165],"CPU.":[166],"We":[167],"also":[168],"show":[169],"exemplary":[172],"our":[175],"no":[178],"longer":[179],"bottleneck.":[181]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2020-08-10T00:00:00"}
