{"id":"https://openalex.org/W2118010431","doi":"https://doi.org/10.1145/1858158.1858164","title":"Processing nested complex sequence pattern queries over event streams","display_name":"Processing nested complex sequence pattern queries over event streams","publication_year":2010,"publication_date":"2010-09-13","ids":{"openalex":"https://openalex.org/W2118010431","doi":"https://doi.org/10.1145/1858158.1858164","mag":"2118010431"},"language":"en","primary_location":{"id":"doi:10.1145/1858158.1858164","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1858158.1858164","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Seventh International Workshop on Data Management for Sensor Networks","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10679/132","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101563247","display_name":"Mo Liu","orcid":"https://orcid.org/0000-0001-5990-6585"},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mo Liu","raw_affiliation_strings":["Worcester Polytechnic Institute, Worcester, MA","Worcester Polytechnic Institute, Worcester MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Worcester Polytechnic Institute, Worcester, MA","institution_ids":["https://openalex.org/I107077323"]},{"raw_affiliation_string":"Worcester Polytechnic Institute, Worcester MA","institution_ids":["https://openalex.org/I107077323"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038497979","display_name":"Medhabi Ray","orcid":null},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Medhabi Ray","raw_affiliation_strings":["Worcester Polytechnic Institute, Worcester, MA","Worcester Polytechnic Institute, Worcester MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Worcester Polytechnic Institute, Worcester, MA","institution_ids":["https://openalex.org/I107077323"]},{"raw_affiliation_string":"Worcester Polytechnic Institute, Worcester MA","institution_ids":["https://openalex.org/I107077323"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008269094","display_name":"Elke A. Rundensteiner","orcid":"https://orcid.org/0000-0001-5375-9254"},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Elke A. Rundensteiner","raw_affiliation_strings":["Worcester Polytechnic Institute, Worcester, MA","Worcester Polytechnic Institute, Worcester MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Worcester Polytechnic Institute, Worcester, MA","institution_ids":["https://openalex.org/I107077323"]},{"raw_affiliation_string":"Worcester Polytechnic Institute, Worcester MA","institution_ids":["https://openalex.org/I107077323"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113712973","display_name":"Daniel J. Dougherty","orcid":null},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel J. Dougherty","raw_affiliation_strings":["Worcester Polytechnic Institute, Worcester, MA","Worcester Polytechnic Institute, Worcester MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Worcester Polytechnic Institute, Worcester, MA","institution_ids":["https://openalex.org/I107077323"]},{"raw_affiliation_string":"Worcester Polytechnic Institute, Worcester MA","institution_ids":["https://openalex.org/I107077323"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103731588","display_name":"Chetan Gupta","orcid":null},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chetan Gupta","raw_affiliation_strings":["USA Hewlett-Packard Labs"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USA Hewlett-Packard Labs","institution_ids":["https://openalex.org/I1324840837"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047661937","display_name":"Song Wang","orcid":"https://orcid.org/0000-0002-0239-7991"},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Song Wang","raw_affiliation_strings":["USA Hewlett-Packard Labs"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USA Hewlett-Packard Labs","institution_ids":["https://openalex.org/I1324840837"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000403602","display_name":"\u0130smail Ar\u0131","orcid":"https://orcid.org/0000-0002-6159-0484"},"institutions":[{"id":"https://openalex.org/I44925452","display_name":"\u00d6zye\u011fin University","ror":"https://ror.org/01jjhfr75","country_code":"TR","type":"education","lineage":["https://openalex.org/I44925452"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ismail Ari","raw_affiliation_strings":["Ozyegin University, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ozyegin University, Turkey","institution_ids":["https://openalex.org/I44925452"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020790332","display_name":"Abhay Mehta","orcid":null},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Abhay Mehta","raw_affiliation_strings":["USA Hewlett-Packard Labs"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USA Hewlett-Packard Labs","institution_ids":["https://openalex.org/I1324840837"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.1014,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.94224173,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"14","last_page":"19"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","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/T10317","display_name":"Advanced Database Systems and Queries","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/T11106","display_name":"Data Management and Algorithms","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11719","display_name":"Data Quality and Management","score":0.9878000020980835,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8343795537948608},{"id":"https://openalex.org/keywords/complex-event-processing","display_name":"Complex event processing","score":0.6014449596405029},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5855140686035156},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.46209967136383057},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4602803587913513},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.45564067363739014},{"id":"https://openalex.org/keywords/negation","display_name":"Negation","score":0.4334174394607544},{"id":"https://openalex.org/keywords/ranging","display_name":"Ranging","score":0.4308410882949829},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.35965269804000854},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34854164719581604},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34575629234313965},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.19313374161720276}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8343795537948608},{"id":"https://openalex.org/C123606473","wikidata":"https://www.wikidata.org/wiki/Q907918","display_name":"Complex event processing","level":3,"score":0.6014449596405029},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5855140686035156},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.46209967136383057},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4602803587913513},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.45564067363739014},{"id":"https://openalex.org/C2185349","wikidata":"https://www.wikidata.org/wiki/Q190558","display_name":"Negation","level":2,"score":0.4334174394607544},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.4308410882949829},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.35965269804000854},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34854164719581604},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34575629234313965},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.19313374161720276},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1858158.1858164","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1858158.1858164","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Seventh International Workshop on Data Management for Sensor Networks","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.225.1845","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.225.1845","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://web.cs.wpi.edu/%7Edd/publications/dmsn10.pdf","raw_type":"text"},{"id":"pmh:oai:eresearch.ozyegin.edu.tr:10679/132","is_oa":true,"landing_page_url":"http://hdl.handle.net/10679/132","pdf_url":null,"source":{"id":"https://openalex.org/S4306400232","display_name":"ECS Journal of Solid State Science and Technology (The Electrochemical Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2802273670","host_organization_name":"Electrochemical Society","host_organization_lineage":["https://openalex.org/I2802273670"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":{"id":"pmh:oai:eresearch.ozyegin.edu.tr:10679/132","is_oa":true,"landing_page_url":"http://hdl.handle.net/10679/132","pdf_url":null,"source":{"id":"https://openalex.org/S4306400232","display_name":"ECS Journal of Solid State Science and Technology (The Electrochemical Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2802273670","host_organization_name":"Electrochemical Society","host_organization_lineage":["https://openalex.org/I2802273670"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"},"sustainable_development_goals":[{"score":0.4000000059604645,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[{"id":"https://openalex.org/G5554464163","display_name":null,"funder_award_id":"NSF 1018443NSF IIS 0917017","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6554325690","display_name":null,"funder_award_id":"1.09E+196","funder_id":"https://openalex.org/F4320322626","funder_display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320322626","display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu","ror":"https://ror.org/04w9kkr77"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W33603374","https://openalex.org/W57018345","https://openalex.org/W79504326","https://openalex.org/W1563590781","https://openalex.org/W1579145134","https://openalex.org/W1825341804","https://openalex.org/W1946262574","https://openalex.org/W1978108034","https://openalex.org/W2020601345","https://openalex.org/W2031133150","https://openalex.org/W2042822919","https://openalex.org/W2059553088","https://openalex.org/W2093487930","https://openalex.org/W2124428116","https://openalex.org/W2134179408","https://openalex.org/W2135938708","https://openalex.org/W2143792095","https://openalex.org/W2144829796","https://openalex.org/W2146688638","https://openalex.org/W2151291041","https://openalex.org/W2153836901","https://openalex.org/W2166604013","https://openalex.org/W2167274498","https://openalex.org/W2169012378","https://openalex.org/W2953310312","https://openalex.org/W6603182501","https://openalex.org/W6633828322","https://openalex.org/W6673942214","https://openalex.org/W6679616713"],"related_works":["https://openalex.org/W4384112194","https://openalex.org/W2783354812","https://openalex.org/W2103009189","https://openalex.org/W1607805252","https://openalex.org/W2397597979","https://openalex.org/W2799235612","https://openalex.org/W4308672222","https://openalex.org/W1835640443","https://openalex.org/W413387906","https://openalex.org/W2072592647"],"abstract_inverted_index":{"Complex":[0],"event":[1,27],"processing":[2],"(CEP)":[3],"has":[4],"become":[5],"increasingly":[6,46],"important":[7],"for":[8,45,77,123],"tracking":[9],"and":[10,86],"monitoring":[11,23],"applications":[12,24],"ranging":[13],"from":[14],"health":[15],"care,":[16],"supply":[17],"chain":[18],"management":[19],"to":[20,29,103],"surveillance.":[21],"These":[22],"submit":[25],"complex":[26,47],"queries":[28,50,65,80],"track":[30],"sequences":[31],"of":[32,62,82,96,100,117],"events":[33],"that":[34],"match":[35],"a":[36],"given":[37],"pattern.":[38],"As":[39],"these":[40],"systems":[41,56],"mature":[42],"the":[43,53,60,93,105,115],"need":[44],"nested":[48,78],"sequence":[49,64],"arises,":[51],"while":[52],"state-of-the-art":[54],"CEP":[55,79],"mostly":[57],"focus":[58],"on":[59],"execution":[61,75,121],"flat":[63],"only.":[66],"In":[67],"this":[68],"paper,":[69],"we":[70,90],"now":[71],"introduce":[72],"an":[73],"iterative":[74,120],"strategy":[76,122],"composed":[81],"sequence,":[83],"negation,":[84],"AND":[85],"OR":[87],"operators.":[88],"Lastly":[89],"have":[91],"introduced":[92],"promising":[94],"direction":[95],"applying":[97],"selective":[98],"caching":[99],"intermediate":[101],"results":[102],"optimize":[104],"execution.":[106],"Our":[107],"experimental":[108],"study":[109],"using":[110],"real-world":[111],"stock":[112],"trades":[113],"evaluates":[114],"performance":[116],"our":[118],"proposed":[119],"different":[124],"query":[125],"types.":[126]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}