{"id":"https://openalex.org/W2098793146","doi":"https://doi.org/10.1109/icassp.2009.4960417","title":"Quickest change detection in multiple on-off processes","display_name":"Quickest change detection in multiple on-off processes","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2098793146","doi":"https://doi.org/10.1109/icassp.2009.4960417","mag":"2098793146"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2009.4960417","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960417","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5013788255","display_name":"Qing Zhao","orcid":"https://orcid.org/0000-0002-9590-4285"},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qing Zhao","raw_affiliation_strings":["University of California, Davis, CA, USA","University of California - Davis, 95616, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Davis, CA, USA","institution_ids":["https://openalex.org/I84218800"]},{"raw_affiliation_string":"University of California - Davis, 95616, USA","institution_ids":["https://openalex.org/I84218800"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101778490","display_name":"Jia Ye","orcid":"https://orcid.org/0000-0002-7242-6065"},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jia Ye","raw_affiliation_strings":["University of California, Davis, CA, USA","University of California - Davis, 95616, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Davis, CA, USA","institution_ids":["https://openalex.org/I84218800"]},{"raw_affiliation_string":"University of California - Davis, 95616, USA","institution_ids":["https://openalex.org/I84218800"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I84218800"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"49","issue":null,"first_page":"3649","last_page":"3652"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11443","display_name":"Advanced Statistical Process Monitoring","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11443","display_name":"Advanced Statistical Process Monitoring","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9976000189781189,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9921000003814697,"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/change-detection","display_name":"Change detection","score":0.7951178550720215},{"id":"https://openalex.org/keywords/idle","display_name":"Idle","score":0.7455025911331177},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.697014331817627},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6425213813781738},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5800774693489075},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.535170316696167},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49822378158569336},{"id":"https://openalex.org/keywords/stochastic-process","display_name":"Stochastic process","score":0.4623696804046631},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4252949357032776},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3672621250152588},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3301244080066681},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.32363826036453247},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2137729823589325},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.17988872528076172},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14985790848731995},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.14624077081680298},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12957262992858887},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09467655420303345}],"concepts":[{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.7951178550720215},{"id":"https://openalex.org/C16320812","wikidata":"https://www.wikidata.org/wiki/Q1812200","display_name":"Idle","level":2,"score":0.7455025911331177},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.697014331817627},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6425213813781738},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5800774693489075},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.535170316696167},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49822378158569336},{"id":"https://openalex.org/C8272713","wikidata":"https://www.wikidata.org/wiki/Q176737","display_name":"Stochastic process","level":2,"score":0.4623696804046631},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4252949357032776},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3672621250152588},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3301244080066681},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.32363826036453247},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2137729823589325},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.17988872528076172},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14985790848731995},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.14624077081680298},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12957262992858887},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09467655420303345},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2009.4960417","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960417","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.158.9352","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.158.9352","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ece.ucdavis.edu/~qzhao/ZhaoYe09ICASSP.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.216.924","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.216.924","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ece.ucdavis.edu/%7Eqzhao/ZhaoYe09ICASSP.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7699999809265137,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1967128863","https://openalex.org/W2004094275","https://openalex.org/W2073897835","https://openalex.org/W2091311817","https://openalex.org/W2121292312","https://openalex.org/W2153620960","https://openalex.org/W2917342912"],"related_works":["https://openalex.org/W2974485871","https://openalex.org/W1577119738","https://openalex.org/W2559261346","https://openalex.org/W2908872315","https://openalex.org/W4280609833","https://openalex.org/W2136943174","https://openalex.org/W1973979964","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W1968709058"],"abstract_inverted_index":{"A":[0],"Bayesian":[1],"formulation":[2],"of":[3,31,74,131],"quickest":[4,75,90],"change":[5,35,76,91,108],"detection":[6,36,77,92,141],"in":[7,54,93,109,124,138,142,154],"multiple":[8,94],"on-off":[9],"processes":[10,95],"is":[11,96,105],"obtained":[12,118],"within":[13],"a":[14,38,43,67,125,147],"decision-theoretic":[15],"framework.":[16],"For":[17],"geometrically":[18],"distributed":[19,49],"busy":[20,50,133],"and":[21,34,51,121],"idle":[22,52,152],"times,":[23,53],"we":[24],"show":[25,62],"that":[26,63,78,86],"the":[27,71,87,99,110,116,155],"optimal":[28],"joint":[29],"design":[30],"channel":[32],"switching":[33],"has":[37],"simple":[39],"threshold":[40],"structure":[41],"under":[42],"mild":[44],"condition.":[45],"Extensions":[46],"to":[47,70,89,97,107,128],"arbitrarily":[48],"particular,":[55],"heavy":[56],"tail":[57],"distributions,":[58],"are":[59],"discussed.":[60],"We":[61,84],"this":[64],"problem":[65,73,136],"presents":[66],"fresh":[68],"twist":[69],"classic":[72],"considers":[79],"only":[80],"one":[81],"stochastic":[82],"process.":[83],"demonstrate":[85],"key":[88],"abandon":[98],"current":[100],"process":[101,127],"when":[102],"its":[103],"state":[104],"unlikely":[106],"near":[111],"future":[112],"(as":[113],"indicated":[114],"by":[115],"measurements":[117],"so":[119],"far)":[120],"seek":[122],"opportunities":[123],"new":[126],"avoid":[129],"realizations":[130],"long":[132],"periods.":[134],"This":[135],"arises":[137],"spectrum":[139],"opportunity":[140],"cognitive":[143],"radio":[144],"networks":[145],"where":[146],"secondary":[148],"user":[149],"searches":[150],"for":[151],"channels":[153],"spectrum.":[156]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
