{"id":"https://openalex.org/W3080247824","doi":"https://doi.org/10.1109/lcomm.2020.3018336","title":"Fast Updates for Line-Rate HyperLogLog-Based Cardinality Estimation","display_name":"Fast Updates for Line-Rate HyperLogLog-Based Cardinality Estimation","publication_year":2020,"publication_date":"2020-08-20","ids":{"openalex":"https://openalex.org/W3080247824","doi":"https://doi.org/10.1109/lcomm.2020.3018336","mag":"3080247824"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2020.3018336","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.3018336","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications 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/A5080322790","display_name":"Pedro Reviriego","orcid":"https://orcid.org/0000-0003-2540-5234"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pedro Reviriego","raw_affiliation_strings":["Universidad Carlos III de Madrid, Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0003-2540-5234","affiliations":[{"raw_affiliation_string":"Universidad Carlos III de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006757388","display_name":"Valerio Bruschi","orcid":null},"institutions":[{"id":"https://openalex.org/I116067653","display_name":"University of Rome Tor Vergata","ror":"https://ror.org/02p77k626","country_code":"IT","type":"education","lineage":["https://openalex.org/I116067653"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Valerio Bruschi","raw_affiliation_strings":["University of Rome Tor Vergata, Rome, Italy"],"raw_orcid":"https://orcid.org/0000-0003-3563-6028","affiliations":[{"raw_affiliation_string":"University of Rome Tor Vergata, Rome, Italy","institution_ids":["https://openalex.org/I116067653"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010562631","display_name":"Salvatore Pontarelli","orcid":"https://orcid.org/0000-0002-3626-6404"},"institutions":[{"id":"https://openalex.org/I116067653","display_name":"University of Rome Tor Vergata","ror":"https://ror.org/02p77k626","country_code":"IT","type":"education","lineage":["https://openalex.org/I116067653"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Salvatore Pontarelli","raw_affiliation_strings":["University of Rome Tor Vergata, Rome, Italy"],"raw_orcid":"https://orcid.org/0000-0002-3626-6404","affiliations":[{"raw_affiliation_string":"University of Rome Tor Vergata, Rome, Italy","institution_ids":["https://openalex.org/I116067653"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090993570","display_name":"Daniel Ting","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163771","display_name":"Tableau Software (United States)","ror":"https://ror.org/053v5e348","country_code":"US","type":"company","lineage":["https://openalex.org/I4210163771"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel Ting","raw_affiliation_strings":["Tableau Software, Seattle, WA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tableau Software, Seattle, WA, USA","institution_ids":["https://openalex.org/I4210163771"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007176500","display_name":"Giuseppe Bianchi","orcid":"https://orcid.org/0000-0001-7277-7423"},"institutions":[{"id":"https://openalex.org/I116067653","display_name":"University of Rome Tor Vergata","ror":"https://ror.org/02p77k626","country_code":"IT","type":"education","lineage":["https://openalex.org/I116067653"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giuseppe Bianchi","raw_affiliation_strings":["University of Rome Tor Vergata, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Rome Tor Vergata, Rome, Italy","institution_ids":["https://openalex.org/I116067653"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4862,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.68352795,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":"24","issue":"12","first_page":"2737","last_page":"2741"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9998000264167786,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9998000264167786,"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/T12326","display_name":"Network Packet Processing and Optimization","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9991000294685364,"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":0.8067198991775513},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.7207672595977783},{"id":"https://openalex.org/keywords/cardinality","display_name":"Cardinality (data modeling)","score":0.7071150541305542},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6868643760681152},{"id":"https://openalex.org/keywords/traverse","display_name":"Traverse","score":0.5408397912979126},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.5338059067726135},{"id":"https://openalex.org/keywords/memory-footprint","display_name":"Memory footprint","score":0.5163451433181763},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.45158064365386963},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4110388457775116},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4004431962966919},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13384810090065002},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.11446362733840942},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.08561500906944275}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8067198991775513},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.7207672595977783},{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.7071150541305542},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6868643760681152},{"id":"https://openalex.org/C176809094","wikidata":"https://www.wikidata.org/wiki/Q15401496","display_name":"Traverse","level":2,"score":0.5408397912979126},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.5338059067726135},{"id":"https://openalex.org/C74912251","wikidata":"https://www.wikidata.org/wiki/Q6815727","display_name":"Memory footprint","level":2,"score":0.5163451433181763},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.45158064365386963},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4110388457775116},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4004431962966919},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13384810090065002},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.11446362733840942},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.08561500906944275},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lcomm.2020.3018336","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.3018336","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/1528411","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/1528411","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1408657494","display_name":null,"funder_award_id":"PID2019-104207RB-I00 and RED2018-102585-T","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320326636","display_name":"Consejer\u00eda de Educaci\u00f3n e Investigaci\u00f3n","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1552772576","https://openalex.org/W1982092405","https://openalex.org/W2000881669","https://openalex.org/W2010582541","https://openalex.org/W2096494031","https://openalex.org/W2103126020","https://openalex.org/W2111678491","https://openalex.org/W2120518995","https://openalex.org/W2144982963","https://openalex.org/W2327315875","https://openalex.org/W2586905496","https://openalex.org/W2593397259","https://openalex.org/W2762566515","https://openalex.org/W2948371369","https://openalex.org/W4295126499","https://openalex.org/W6681658524","https://openalex.org/W6734131497"],"related_works":["https://openalex.org/W2377402383","https://openalex.org/W2380835401","https://openalex.org/W2381912691","https://openalex.org/W2350381577","https://openalex.org/W2353618196","https://openalex.org/W2348074676","https://openalex.org/W2385033175","https://openalex.org/W2374043190","https://openalex.org/W2363298784","https://openalex.org/W4385270236"],"abstract_inverted_index":{"In":[0,103],"a":[1,15,26,50,65,86,93,114],"network":[2],"it":[3,155],"is":[4,30,43,79,82,143,156],"interesting":[5],"to":[6,46,85,97,120],"know":[7],"the":[8,20,90,118,122,135,141,147,158],"different":[9],"number":[10,21,136,148],"of":[11,22,137,149],"flows":[12],"that":[13,116,129],"traverse":[14],"switch":[16],"or":[17,19,36],"link":[18],"connections":[23],"coming":[24],"from":[25],"specific":[27],"sub-network.":[28],"This":[29,81],"generally":[31],"known":[32],"as":[33,92,154],"cardinality":[34,48,142],"estimation":[35],"count":[37],"distinct.":[38],"The":[39],"HyperLogLog":[40],"(HLL)":[41],"algorithm":[42],"widely":[44],"used":[45,151],"estimate":[47],"with":[49,60],"small":[51],"memory":[52,91,123,138],"footprint":[53],"and":[54,69,108],"simple":[55],"per":[56,67,74],"packet":[57],"operations.":[58],"However,":[59],"current":[61],"line":[62],"rates":[63],"approaching":[64],"Terabit":[66],"second":[68],"switches":[70],"handling":[71],"many":[72],"Terabits":[73],"second,":[75],"even":[76],"implementing":[77],"HLL":[78,112,153],"challenging.":[80],"mostly":[83],"due":[84],"bottleneck":[87],"in":[88,152,160],"accessing":[89],"random":[94],"position":[95],"has":[96],"be":[98],"accessed":[99],"for":[100,124],"each":[101],"packet.":[102],"this":[104],"letter,":[105],"we":[106],"present":[107],"evaluate":[109],"Fast":[110],"Update":[111],"(FU-HLL),":[113],"scheme":[115],"eliminates":[117],"need":[119],"access":[121],"most":[125],"packets.":[126],"Results":[127],"show":[128],"FU-HLL":[130],"can":[131],"indeed":[132],"significantly":[133],"reduce":[134],"accesses":[139],"when":[140],"much":[144],"larger":[145],"than":[146],"registers":[150],"commonly":[157],"case":[159],"practical":[161],"settings.":[162]},"counts_by_year":[{"year":2021,"cited_by_count":3}],"updated_date":"2026-06-14T07:44:22.658603","created_date":"2025-10-10T00:00:00"}