{"id":"https://openalex.org/W2162677599","doi":"https://doi.org/10.1109/tnet.2010.2065031","title":"Primary User Activity Modeling Using First-Difference Filter Clustering and Correlation in Cognitive Radio Networks","display_name":"Primary User Activity Modeling Using First-Difference Filter Clustering and Correlation in Cognitive Radio Networks","publication_year":2010,"publication_date":"2010-08-24","ids":{"openalex":"https://openalex.org/W2162677599","doi":"https://doi.org/10.1109/tnet.2010.2065031","mag":"2162677599"},"language":"en","primary_location":{"id":"doi:10.1109/tnet.2010.2065031","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2010.2065031","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","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/A5048431501","display_name":"Berk Canberk","orcid":"https://orcid.org/0000-0001-6472-1737"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]},{"id":"https://openalex.org/I48912391","display_name":"Istanbul Technical University","ror":"https://ror.org/059636586","country_code":"TR","type":"education","lineage":["https://openalex.org/I48912391"]}],"countries":["TR","US"],"is_corresponding":false,"raw_author_name":"Berk Canberk","raw_affiliation_strings":["Broadband Wireless Networking Laboratory-BWNLab, School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","Department of Computer Engineering, Faculty of Electrical and Electronic Engineering, Istanbul Technical University, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Broadband Wireless Networking Laboratory-BWNLab, School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"Department of Computer Engineering, Faculty of Electrical and Electronic Engineering, Istanbul Technical University, Istanbul, Turkey","institution_ids":["https://openalex.org/I48912391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044396726","display_name":"Ian F. Akyildiz","orcid":"https://orcid.org/0000-0002-8099-3529"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ian F. Akyildiz","raw_affiliation_strings":["Broadband Wireless Networking Laboratory-BWNLab, School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Broadband Wireless Networking Laboratory-BWNLab, School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045789655","display_name":"Sema Oktu\u011f","orcid":"https://orcid.org/0000-0002-0532-2733"},"institutions":[{"id":"https://openalex.org/I48912391","display_name":"Istanbul Technical University","ror":"https://ror.org/059636586","country_code":"TR","type":"education","lineage":["https://openalex.org/I48912391"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Sema Oktug","raw_affiliation_strings":["Department of Computer Engineering, Faculty of Electrical and Engineering, Istanbul Technical University, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Faculty of Electrical and Engineering, Istanbul Technical University, Istanbul, Turkey","institution_ids":["https://openalex.org/I48912391"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.602,"has_fulltext":false,"cited_by_count":86,"citation_normalized_percentile":{"value":0.9859742,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"19","issue":"1","first_page":"170","last_page":"183"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9965000152587891,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9937999844551086,"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/cognitive-radio","display_name":"Cognitive radio","score":0.850013017654419},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7646526098251343},{"id":"https://openalex.org/keywords/poisson-distribution","display_name":"Poisson distribution","score":0.6862090826034546},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6680189371109009},{"id":"https://openalex.org/keywords/false-alarm","display_name":"False alarm","score":0.57819002866745},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.559217631816864},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4949342608451843},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4254205822944641},{"id":"https://openalex.org/keywords/poisson-regression","display_name":"Poisson regression","score":0.4248826503753662},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3389163613319397},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.24791914224624634},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.22105711698532104},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13265210390090942},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09708917140960693}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.850013017654419},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7646526098251343},{"id":"https://openalex.org/C100906024","wikidata":"https://www.wikidata.org/wiki/Q205692","display_name":"Poisson distribution","level":2,"score":0.6862090826034546},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6680189371109009},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.57819002866745},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.559217631816864},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4949342608451843},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4254205822944641},{"id":"https://openalex.org/C73269764","wikidata":"https://www.wikidata.org/wiki/Q954529","display_name":"Poisson regression","level":3,"score":0.4248826503753662},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3389163613319397},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.24791914224624634},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.22105711698532104},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13265210390090942},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09708917140960693},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"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/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tnet.2010.2065031","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2010.2065031","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.221.3233","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.221.3233","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ece.gatech.edu/research/labs/bwn/papers/2011/j3.pdf","raw_type":"text"},{"id":"pmh:oai:polen.itu.edu.tr:11527/54210","is_oa":false,"landing_page_url":"https://hdl.handle.net/11527/54210","pdf_url":null,"source":{"id":"https://openalex.org/S4306400460","display_name":"Istanbul Technical University Academic Open Archive (Istanbul Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I48912391","host_organization_name":"Istanbul Technical University","host_organization_lineage":["https://openalex.org/I48912391"],"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":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W259338706","https://openalex.org/W2031211320","https://openalex.org/W2084436032","https://openalex.org/W2103214037","https://openalex.org/W2113952909","https://openalex.org/W2117811388","https://openalex.org/W2118726574","https://openalex.org/W2123673584","https://openalex.org/W2135042065","https://openalex.org/W2138828289","https://openalex.org/W2140190241","https://openalex.org/W2144369278","https://openalex.org/W2148275477","https://openalex.org/W2148950200","https://openalex.org/W2149983657","https://openalex.org/W2153964544","https://openalex.org/W2162657189","https://openalex.org/W2164931063","https://openalex.org/W2169762591","https://openalex.org/W4236706032","https://openalex.org/W6675331741"],"related_works":["https://openalex.org/W2181410425","https://openalex.org/W2018726158","https://openalex.org/W2387652801","https://openalex.org/W2051888740","https://openalex.org/W2382279859","https://openalex.org/W2540573036","https://openalex.org/W1990934859","https://openalex.org/W2046691252","https://openalex.org/W3203708548","https://openalex.org/W2384472869"],"abstract_inverted_index":{"In":[0,121],"many":[1],"recent":[2],"studies":[3],"on":[4],"cognitive":[5,50],"radio":[6,51],"(CR)":[7],"networks,":[8],"the":[9,17,49,82,97,100,111,128,139,142,152,167,181,185,204],"primary":[10,33,83,116,171],"user":[11,34,84,117],"activity":[12],"is":[13,74,134,155],"assumed":[14],"to":[15,30,53,61,75,80,95],"follow":[16],"Poisson":[18,26,101],"traffic":[19,85,160],"model":[20,79,105,154],"with":[21],"exponentially":[22],"distributed":[23],"interarrivals.":[24],"The":[25,68,103,149],"modeling":[27],"may":[28,47],"lead":[29],"cases":[31],"where":[32],"activities":[35],"are":[36],"modeled":[37],"as":[38],"smooth":[39],"and":[40,64,90,114,146,197],"burst-free":[41],"traffic.":[42],"As":[43],"a":[44,77,87,124,174],"result,":[45],"this":[46,72,107,122],"cause":[48],"users":[52,172],"miss":[54],"some":[55],"available":[56],"but":[57],"unutilized":[58],"spectrum,":[59],"leading":[60],"lower":[62],"throughput":[63,199],"high":[65],"false-alarm":[66,163,195],"probabilities.":[67],"main":[69],"contribution":[70],"of":[71,99,151,159,170,184],"paper":[73],"propose":[76],"novel":[78],"parametrize":[81],"in":[86,93],"more":[88],"efficient":[89],"accurate":[91],"way":[92],"order":[94],"overcome":[96],"drawbacks":[98],"modeling.":[102],"proposed":[104,153,205],"makes":[106],"possible":[108],"by":[109,157,203],"arranging":[110],"first-difference":[112],"filtered":[113],"correlated":[115],"data":[118],"into":[119],"clusters.":[120],"paper,":[123],"new":[125],"metric":[126],"called":[127],"Primary":[129,186],"User":[130,187],"Activity":[131,188],"Index,":[132,189],",":[133],"introduced,":[135],"which":[136],"accounts":[137],"for":[138],"relation":[140],"between":[141],"cluster":[143],"filter":[144],"output":[145],"correlation":[147],"statistics.":[148],"performance":[150],"evaluated":[156],"means":[158],"estimation":[161],"accuracy,":[162,193],"probabilities":[164],"while":[165],"keeping":[166],"detection":[168,192],"probability":[169],"at":[173],"constant":[175],"value.":[176],"Simulation":[177],"results":[178],"show":[179],"that":[180],"appropriate":[182],"selection":[183],"higher":[190,198],"primary-user":[191],"reduced":[194],"probabilities,":[196],"can":[200],"be":[201],"achieved":[202],"model.":[206]},"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":8},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":15}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}