{"id":"https://openalex.org/W2797242248","doi":"https://doi.org/10.1155/2018/9709505","title":"An Active Feature Selection Strategy for DWT in Artificial Taste","display_name":"An Active Feature Selection Strategy for DWT in Artificial Taste","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2797242248","doi":"https://doi.org/10.1155/2018/9709505","mag":"2797242248"},"language":"en","primary_location":{"id":"doi:10.1155/2018/9709505","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/9709505","pdf_url":"http://downloads.hindawi.com/journals/js/2018/9709505.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"http://downloads.hindawi.com/journals/js/2018/9709505.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008976636","display_name":"Tao Liu","orcid":"https://orcid.org/0000-0002-9398-7005"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tao Liu","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, No. 174 Shazheng Street, Shapingba District, Chongqing 400044, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, No. 174 Shazheng Street, Shapingba District, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079506590","display_name":"Yanbing Chen","orcid":"https://orcid.org/0000-0002-6818-0437"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanbing Chen","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, No. 174 Shazheng Street, Shapingba District, Chongqing 400044, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, No. 174 Shazheng Street, Shapingba District, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101746856","display_name":"Dongqi Li","orcid":"https://orcid.org/0000-0002-2196-2714"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongqi Li","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, No. 174 Shazheng Street, Shapingba District, Chongqing 400044, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, No. 174 Shazheng Street, Shapingba District, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038239000","display_name":"Mengya Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengya Wu","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, No. 174 Shazheng Street, Shapingba District, Chongqing 400044, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, No. 174 Shazheng Street, Shapingba District, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5008976636"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":1.6713,"has_fulltext":true,"cited_by_count":20,"citation_normalized_percentile":{"value":0.82791578,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"2018","issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11667","display_name":"Advanced Chemical Sensor Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11667","display_name":"Advanced Chemical Sensor Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11584","display_name":"Biochemical Analysis and Sensing Techniques","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10333","display_name":"Meat and Animal Product Quality","score":0.9857000112533569,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6968636512756348},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.692388117313385},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6461042165756226},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.6397066116333008},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.5722963213920593},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5450182557106018},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5357922911643982},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5084496736526489},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.500194787979126},{"id":"https://openalex.org/keywords/electronic-tongue","display_name":"Electronic tongue","score":0.4205703139305115},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3540377616882324},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33702027797698975},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.2899433374404907},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.1950053572654724},{"id":"https://openalex.org/keywords/taste","display_name":"Taste","score":0.10111653804779053},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.0814129114151001}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6968636512756348},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.692388117313385},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6461042165756226},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.6397066116333008},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.5722963213920593},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5450182557106018},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5357922911643982},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5084496736526489},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.500194787979126},{"id":"https://openalex.org/C162244969","wikidata":"https://www.wikidata.org/wiki/Q3217351","display_name":"Electronic tongue","level":3,"score":0.4205703139305115},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3540377616882324},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33702027797698975},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.2899433374404907},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.1950053572654724},{"id":"https://openalex.org/C8868529","wikidata":"https://www.wikidata.org/wiki/Q124794","display_name":"Taste","level":2,"score":0.10111653804779053},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0814129114151001},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2018/9709505","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/9709505","pdf_url":"http://downloads.hindawi.com/journals/js/2018/9709505.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8ddfa0b16dfa4e6f97329b61866130c2","is_oa":true,"landing_page_url":"https://doaj.org/article/8ddfa0b16dfa4e6f97329b61866130c2","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sensors, Vol 2018 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2018/9709505","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/9709505","pdf_url":"http://downloads.hindawi.com/journals/js/2018/9709505.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4042988904","display_name":null,"funder_award_id":"2014DFA31560","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5589733202","display_name":null,"funder_award_id":"NSFC, 61403049","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8084261486","display_name":null,"funder_award_id":"61403049","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2797242248.pdf","grobid_xml":"https://content.openalex.org/works/W2797242248.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W1507780418","https://openalex.org/W1604855680","https://openalex.org/W1967380646","https://openalex.org/W1973758597","https://openalex.org/W1983589356","https://openalex.org/W1996157147","https://openalex.org/W1996908574","https://openalex.org/W1999306148","https://openalex.org/W2007665044","https://openalex.org/W2013265977","https://openalex.org/W2013381174","https://openalex.org/W2022947185","https://openalex.org/W2025203830","https://openalex.org/W2048305908","https://openalex.org/W2057102050","https://openalex.org/W2063082079","https://openalex.org/W2064065401","https://openalex.org/W2067096391","https://openalex.org/W2089468765","https://openalex.org/W2096245917","https://openalex.org/W2100830822","https://openalex.org/W2115383776","https://openalex.org/W2122111042","https://openalex.org/W2132984323","https://openalex.org/W2138263042","https://openalex.org/W2149173002","https://openalex.org/W2155100335","https://openalex.org/W2309457043","https://openalex.org/W2318137823","https://openalex.org/W2588059698","https://openalex.org/W2911964244","https://openalex.org/W4239510810"],"related_works":["https://openalex.org/W2034565049","https://openalex.org/W4382399011","https://openalex.org/W2803079358","https://openalex.org/W2005716782","https://openalex.org/W1967031929","https://openalex.org/W4388745254","https://openalex.org/W2980082554","https://openalex.org/W1517228774","https://openalex.org/W2767419625","https://openalex.org/W2389704471"],"abstract_inverted_index":{"A":[0,30],"discrete":[1],"wavelet":[2],"transform":[3],"(DWT)":[4],"extracts":[5],"meaningful":[6],"information":[7],"in":[8,22,81,234],"a":[9,14,63,96,121,228],"time-frequency":[10],"domain":[11],"and":[12,41,78,100,117,135,172],"is":[13,49,74,221],"favorable":[15],"feature":[16,54,60,91,190,204,224],"extraction":[17,191,225],"approach":[18,226],"from":[19],"pulse-like":[20],"responses":[21],"large":[23],"pulse":[24],"voltammetry":[25],"(LAPV)":[26],"electronic":[27],"tongues":[28],"(e-tongue).":[29],"regular":[31,189],"DWT":[32,133],"generates":[33],"lots":[34],"of":[35,95,108,127,145,149,180],"coefficients":[36],"to":[37,51,141,176],"describe":[38],"signal":[39],"details":[40],"approximations":[42],"at":[43],"different":[44],"scales.":[45],"Thus,":[46],"coefficient":[47],"selection":[48,61,92],"necessary":[50],"reduce":[52],"the":[53,57,106,109,125,143,146,150,160,178,183,193,207,214],"size.":[55,205],"However,":[56],"common":[58],"DWT-based":[59],"follows":[62],"passive":[64],"mode:":[65],"manipulation":[66,233],"through":[67],"human":[68],"experience":[69],"or":[70],"exhaustive":[71],"trials.":[72],"It":[73,220],"subjective,":[75],"time":[76],"consuming,":[77],"barely":[79],"works":[80],"nonlaboratory":[82],"conditions.":[83],"In":[84],"this":[85],"paper,":[86],"we":[87,112,154],"present":[88],"an":[89,202,222],"active":[90],"strategy":[93],"consisting":[94],"dispersion":[97],"ratio":[98],"computation":[99],"optimal":[101],"searching":[102],"search.":[103],"To":[104],"evaluate":[105,177],"performance":[107],"proposed":[110,137,151,194,215],"method,":[111,134],"prepared":[113],"several":[114,156],"beverage":[115],"samples":[116],"performed":[118],"experiments":[119],"with":[120,187,201],"LAPV":[122,229],"e-tongue.":[123],"Meanwhile,":[124],"features":[126,148,200],"raw":[128],"response,":[129],"peak-inflection":[130],"point,":[131],"referenced":[132],"our":[136],"method":[138,195,216],"were":[139],"presented":[140],"indicate":[142],"effects":[144],"refined":[147,184],"method.":[152],"Furthermore,":[153],"utilized":[155],"classifiers":[157],"such":[158],"as":[159],"<mml:math":[161],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[162,166],"id=\"M1\"><mml:mi>k</mml:mi></mml:math>-nearest":[163],"neighbor":[164],"(<mml:math":[165],"id=\"M2\"><mml:mi>k</mml:mi></mml:math>-NN),":[167],"support":[168],"vector":[169],"machine":[170],"(SVM),":[171],"random":[173],"forest":[174],"(RF)":[175],"improvement":[179],"recognition":[181],"by":[182,213],"features.":[185],"Compared":[186],"other":[188],"methods,":[192],"can":[196],"automatically":[197],"explore":[198],"high-quality":[199],"acceptable":[203],"Moreover,":[206],"highest":[208],"average":[209],"accuracy":[210],"was":[211],"achieved":[212],"for":[217,227],"each":[218],"classifier.":[219],"alternative":[223],"e-tongue":[230],"without":[231],"any":[232],"real":[235],"applications.":[236]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2025-10-10T00:00:00"}
