{"id":"https://openalex.org/W2170191418","doi":"https://doi.org/10.1109/bmei.2009.5305092","title":"Pathway Activity Inferences with Negatively Correlated Features for Pancreatic Cancer Classification","display_name":"Pathway Activity Inferences with Negatively Correlated Features for Pancreatic Cancer Classification","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2170191418","doi":"https://doi.org/10.1109/bmei.2009.5305092","mag":"2170191418"},"language":"en","primary_location":{"id":"doi:10.1109/bmei.2009.5305092","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2009.5305092","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 2nd International Conference on Biomedical Engineering and Informatics","raw_type":"proceedings-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/A5059185057","display_name":"Pitak Sootanan","orcid":null},"institutions":[{"id":"https://openalex.org/I60837268","display_name":"King Mongkut's University of Technology Thonburi","ror":"https://ror.org/0057ax056","country_code":"TH","type":"education","lineage":["https://openalex.org/I60837268"]}],"countries":["TH"],"is_corresponding":true,"raw_author_name":"Pitak Sootanan","raw_affiliation_strings":["King Mongkut's University of Technology Thonburi, Bangkok, Thailand"],"affiliations":[{"raw_affiliation_string":"King Mongkut's University of Technology Thonburi, Bangkok, Thailand","institution_ids":["https://openalex.org/I60837268"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003455071","display_name":"Santitham Prom\u2013on","orcid":"https://orcid.org/0000-0002-0869-089X"},"institutions":[{"id":"https://openalex.org/I60837268","display_name":"King Mongkut's University of Technology Thonburi","ror":"https://ror.org/0057ax056","country_code":"TH","type":"education","lineage":["https://openalex.org/I60837268"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Santitham Prom-on","raw_affiliation_strings":["Department of Computer Engineering, King Mongkut's University of Technology Thonburi, Bangkok, Thailand"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, King Mongkut's University of Technology Thonburi, Bangkok, Thailand","institution_ids":["https://openalex.org/I60837268"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059388448","display_name":"Asawin Meechai","orcid":null},"institutions":[{"id":"https://openalex.org/I60837268","display_name":"King Mongkut's University of Technology Thonburi","ror":"https://ror.org/0057ax056","country_code":"TH","type":"education","lineage":["https://openalex.org/I60837268"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Asawin Meechai","raw_affiliation_strings":["Department of Chemical Engineering, King Mongkut's University of Technology Thonburi, Bangkok, Thailand"],"affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering, King Mongkut's University of Technology Thonburi, Bangkok, Thailand","institution_ids":["https://openalex.org/I60837268"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103734389","display_name":"Jonathan H. Chan","orcid":null},"institutions":[{"id":"https://openalex.org/I60837268","display_name":"King Mongkut's University of Technology Thonburi","ror":"https://ror.org/0057ax056","country_code":"TH","type":"education","lineage":["https://openalex.org/I60837268"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Jonathan H. Chan","raw_affiliation_strings":["School of Information Technology, King Mongkut's University of Technology Thonburi, Bangkok, Thailand"],"affiliations":[{"raw_affiliation_string":"School of Information Technology, King Mongkut's University of Technology Thonburi, Bangkok, Thailand","institution_ids":["https://openalex.org/I60837268"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5059185057"],"corresponding_institution_ids":["https://openalex.org/I60837268"],"apc_list":null,"apc_paid":null,"fwci":0.2696,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.61060108,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"48","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10885","display_name":"Gene expression and cancer classification","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10885","display_name":"Gene expression and cancer classification","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10887","display_name":"Bioinformatics and Genomic Networks","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10231","display_name":"Pancreatic and Hepatic Oncology Research","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pancreatic-cancer","display_name":"Pancreatic cancer","score":0.7242205142974854},{"id":"https://openalex.org/keywords/kegg","display_name":"KEGG","score":0.6321912407875061},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.5642544031143188},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.5419889092445374},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.5082194805145264},{"id":"https://openalex.org/keywords/pearson-product-moment-correlation-coefficient","display_name":"Pearson product-moment correlation coefficient","score":0.48917320370674133},{"id":"https://openalex.org/keywords/microarray","display_name":"Microarray","score":0.4639078974723816},{"id":"https://openalex.org/keywords/cancer","display_name":"Cancer","score":0.4266365170478821},{"id":"https://openalex.org/keywords/microarray-analysis-techniques","display_name":"Microarray analysis techniques","score":0.42562782764434814},{"id":"https://openalex.org/keywords/computational-biology","display_name":"Computational biology","score":0.3927559554576874},{"id":"https://openalex.org/keywords/gene","display_name":"Gene","score":0.36547040939331055},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.30209124088287354},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.29488518834114075},{"id":"https://openalex.org/keywords/gene-expression","display_name":"Gene expression","score":0.2802659869194031},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.27699947357177734},{"id":"https://openalex.org/keywords/genetics","display_name":"Genetics","score":0.13324451446533203},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13317754864692688},{"id":"https://openalex.org/keywords/gene-ontology","display_name":"Gene ontology","score":0.11838659644126892},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0773586630821228}],"concepts":[{"id":"https://openalex.org/C2780210213","wikidata":"https://www.wikidata.org/wiki/Q212961","display_name":"Pancreatic cancer","level":3,"score":0.7242205142974854},{"id":"https://openalex.org/C152724338","wikidata":"https://www.wikidata.org/wiki/Q909442","display_name":"KEGG","level":5,"score":0.6321912407875061},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5642544031143188},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.5419889092445374},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.5082194805145264},{"id":"https://openalex.org/C55078378","wikidata":"https://www.wikidata.org/wiki/Q1136628","display_name":"Pearson product-moment correlation coefficient","level":2,"score":0.48917320370674133},{"id":"https://openalex.org/C186836561","wikidata":"https://www.wikidata.org/wiki/Q1931516","display_name":"Microarray","level":4,"score":0.4639078974723816},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.4266365170478821},{"id":"https://openalex.org/C8415881","wikidata":"https://www.wikidata.org/wiki/Q6839217","display_name":"Microarray analysis techniques","level":4,"score":0.42562782764434814},{"id":"https://openalex.org/C70721500","wikidata":"https://www.wikidata.org/wiki/Q177005","display_name":"Computational biology","level":1,"score":0.3927559554576874},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.36547040939331055},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.30209124088287354},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29488518834114075},{"id":"https://openalex.org/C150194340","wikidata":"https://www.wikidata.org/wiki/Q26972","display_name":"Gene expression","level":3,"score":0.2802659869194031},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.27699947357177734},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.13324451446533203},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13317754864692688},{"id":"https://openalex.org/C2987395477","wikidata":"https://www.wikidata.org/wiki/Q135085","display_name":"Gene ontology","level":4,"score":0.11838659644126892},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0773586630821228},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/bmei.2009.5305092","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2009.5305092","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 2nd International Conference on Biomedical Engineering and Informatics","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1322134","is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/1322134/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"     In:    (pp. pp. 1-5).  IEEE (2009)     ","raw_type":"Proceedings paper"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1322139","is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/1322139/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"     In: Shi, R and Fu, WJ and Wang, YQ and Wang, HB, (eds.) PROCEEDINGS OF THE 2009 2ND INTERNATIONAL CONFERENCE ON BIOMEDICAL ENGINEERING AND INFORMATICS, VOLS 1-4.  (pp. 1888 - 1892).  IEEE (2009)     ","raw_type":"Proceedings paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.7900000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1981896461","https://openalex.org/W1982001921","https://openalex.org/W1992045522","https://openalex.org/W2007023714","https://openalex.org/W2011912935","https://openalex.org/W2020541351","https://openalex.org/W2058451329","https://openalex.org/W2099023480","https://openalex.org/W2109363337","https://openalex.org/W2115580179","https://openalex.org/W2123060905","https://openalex.org/W2167119716","https://openalex.org/W2169741256"],"related_works":["https://openalex.org/W2796636403","https://openalex.org/W2364565895","https://openalex.org/W2015700328","https://openalex.org/W2767847608","https://openalex.org/W2911678823","https://openalex.org/W2152648570","https://openalex.org/W2037892364","https://openalex.org/W1986669422","https://openalex.org/W2319154570","https://openalex.org/W1974573031"],"abstract_inverted_index":{"Pathway-based":[0],"analysis":[1],"has":[2,45],"been":[3,46],"extended":[4],"to":[5,48,83,126],"perform":[6],"disease":[7],"classification":[8,31,63,112],"of":[9,17,20,72,99,118,121,130],"expression":[10],"profiles.":[11],"In":[12],"this":[13,84],"study,":[14],"gene":[15,67,116],"sets":[16,68,117],"related":[18,70,79,119],"pathways":[19,71,80,90],"pancreatic":[21,29,73,122],"cancer":[22,30,74,123],"from":[23,62],"KEGG":[24],"are":[25,81],"used":[26],"for":[27],"microarray-based":[28],"by":[32],"using":[33,66],"pathway":[34,120],"activity":[35,97],"inferences":[36],"with":[37,56,103],"negatively":[38,57,104],"correlated":[39,58,105],"features.":[40,59],"Pearson's":[41],"correlation":[42],"coefficient":[43],"(PC)":[44],"determined":[47],"be":[49],"a":[50],"suitable":[51],"distance-based":[52],"feature":[53],"selection":[54],"method":[55,102,129],"The":[60],"results":[61],"performance":[64,113],"when":[65,124],"in":[69,114],"suggest":[75],"that":[76],"not":[77],"all":[78],"relevant":[82],"disease,":[85],"and":[86,111],"the":[87,92,100,127],"Jak-STAT":[88],"signaling":[89],"is":[91],"most":[93],"significant":[94],"pathway.":[95],"Pathway":[96],"metrics":[98],"proposed":[101],"features":[106],"can":[107],"increase":[108],"discriminative":[109],"score":[110],"many":[115],"compared":[125],"original":[128],"Lee":[131],"etal.":[132],"[7].":[133]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
