{"id":"https://openalex.org/W4292262062","doi":"https://doi.org/10.3390/s22166147","title":"Feature Selection Model Based on IWOA for Behavior Identification of Chicken","display_name":"Feature Selection Model Based on IWOA for Behavior Identification of Chicken","publication_year":2022,"publication_date":"2022-08-17","ids":{"openalex":"https://openalex.org/W4292262062","doi":"https://doi.org/10.3390/s22166147","pmid":"https://pubmed.ncbi.nlm.nih.gov/36015908"},"language":"en","primary_location":{"id":"doi:10.3390/s22166147","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22166147","pdf_url":"https://www.mdpi.com/1424-8220/22/16/6147/pdf?version=1660727570","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/22/16/6147/pdf?version=1660727570","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100440657","display_name":"Lihua Li","orcid":"https://orcid.org/0000-0003-3154-9576"},"institutions":[{"id":"https://openalex.org/I108160477","display_name":"Hebei Agricultural University","ror":"https://ror.org/009fw8j44","country_code":"CN","type":"education","lineage":["https://openalex.org/I108160477"]},{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lihua Li","raw_affiliation_strings":["College of Mechanical and Electrical Engineering, Hebei Agricultural University, Baoding 071000, China","Hebei Provincial Key Laboratory of Livestock and Poultry Breeding Intelligent Equipment and New Energy Utilization, Baoding 071000, China","Key Laboratory of Broiler Layer Breeding Facilities Engineering, Ministry of Agriculture and Rural Affairs, Baoding 071000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Mechanical and Electrical Engineering, Hebei Agricultural University, Baoding 071000, China","institution_ids":["https://openalex.org/I108160477"]},{"raw_affiliation_string":"Hebei Provincial Key Laboratory of Livestock and Poultry Breeding Intelligent Equipment and New Energy Utilization, Baoding 071000, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Broiler Layer Breeding Facilities Engineering, Ministry of Agriculture and Rural Affairs, Baoding 071000, China","institution_ids":["https://openalex.org/I4210151987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077732268","display_name":"Mengzui Di","orcid":null},"institutions":[{"id":"https://openalex.org/I108160477","display_name":"Hebei Agricultural University","ror":"https://ror.org/009fw8j44","country_code":"CN","type":"education","lineage":["https://openalex.org/I108160477"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengzui Di","raw_affiliation_strings":["College of Mechanical and Electrical Engineering, Hebei Agricultural University, Baoding 071000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Mechanical and Electrical Engineering, Hebei Agricultural University, Baoding 071000, China","institution_ids":["https://openalex.org/I108160477"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082714016","display_name":"Hao Xue","orcid":"https://orcid.org/0000-0002-2344-7441"},"institutions":[{"id":"https://openalex.org/I108160477","display_name":"Hebei Agricultural University","ror":"https://ror.org/009fw8j44","country_code":"CN","type":"education","lineage":["https://openalex.org/I108160477"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Xue","raw_affiliation_strings":["College of Mechanical and Electrical Engineering, Hebei Agricultural University, Baoding 071000, China"],"raw_orcid":"https://orcid.org/0000-0002-2344-7441","affiliations":[{"raw_affiliation_string":"College of Mechanical and Electrical Engineering, Hebei Agricultural University, Baoding 071000, China","institution_ids":["https://openalex.org/I108160477"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101715106","display_name":"Zixuan Zhou","orcid":"https://orcid.org/0000-0002-9894-7934"},"institutions":[{"id":"https://openalex.org/I108160477","display_name":"Hebei Agricultural University","ror":"https://ror.org/009fw8j44","country_code":"CN","type":"education","lineage":["https://openalex.org/I108160477"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zixuan Zhou","raw_affiliation_strings":["College of Mechanical and Electrical Engineering, Hebei Agricultural University, Baoding 071000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Mechanical and Electrical Engineering, Hebei Agricultural University, Baoding 071000, China","institution_ids":["https://openalex.org/I108160477"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100438248","display_name":"Ziqi Wang","orcid":"https://orcid.org/0000-0003-1827-0458"},"institutions":[{"id":"https://openalex.org/I108160477","display_name":"Hebei Agricultural University","ror":"https://ror.org/009fw8j44","country_code":"CN","type":"education","lineage":["https://openalex.org/I108160477"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziqi Wang","raw_affiliation_strings":["College of Mechanical and Electrical Engineering, Hebei Agricultural University, Baoding 071000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Mechanical and Electrical Engineering, Hebei Agricultural University, Baoding 071000, China","institution_ids":["https://openalex.org/I108160477"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100440657"],"corresponding_institution_ids":["https://openalex.org/I108160477","https://openalex.org/I4210151987"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":0.2944,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.50455347,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"22","issue":"16","first_page":"6147","last_page":"6147"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12697","display_name":"Water Quality Monitoring Technologies","score":0.9878000020980835,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12697","display_name":"Water Quality Monitoring Technologies","score":0.9878000020980835,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9556999802589417,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10506","display_name":"Aquaculture disease management and microbiota","score":0.9361000061035156,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6400116086006165},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5627003312110901},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.5476070046424866},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.5422632694244385},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4513683021068573},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.4210774898529053},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34821993112564087},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3311404585838318}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6400116086006165},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5627003312110901},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.5476070046424866},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.5422632694244385},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4513683021068573},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4210774898529053},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34821993112564087},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3311404585838318},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002645","descriptor_name":"Chickens","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002645","descriptor_name":"Chickens","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002645","descriptor_name":"Chickens","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.3390/s22166147","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22166147","pdf_url":"https://www.mdpi.com/1424-8220/22/16/6147/pdf?version=1660727570","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:36015908","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36015908","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:8ec195560a084ff2a4e32a1f6bec5d6c","is_oa":true,"landing_page_url":"https://doaj.org/article/8ec195560a084ff2a4e32a1f6bec5d6c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 22, Iss 16, p 6147 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/16/6147/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22166147","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 22; Issue 16; Pages: 6147","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9413597","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9413597","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s22166147","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22166147","pdf_url":"https://www.mdpi.com/1424-8220/22/16/6147/pdf?version=1660727570","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.6800000071525574,"display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G5737896423","display_name":null,"funder_award_id":"31902209","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/W4292262062.pdf","grobid_xml":"https://content.openalex.org/works/W4292262062.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1545889824","https://openalex.org/W2076027339","https://openalex.org/W2102346870","https://openalex.org/W2290883490","https://openalex.org/W2461302873","https://openalex.org/W2588659412","https://openalex.org/W2603655140","https://openalex.org/W2612473079","https://openalex.org/W2754840697","https://openalex.org/W2767768852","https://openalex.org/W2782136875","https://openalex.org/W2783002396","https://openalex.org/W2801670208","https://openalex.org/W2848179668","https://openalex.org/W2886499297","https://openalex.org/W2886555869","https://openalex.org/W2908286879","https://openalex.org/W2932046728","https://openalex.org/W2944193307","https://openalex.org/W2945163040","https://openalex.org/W2973219865","https://openalex.org/W2993628500","https://openalex.org/W3010701680","https://openalex.org/W3094594265","https://openalex.org/W3208021954","https://openalex.org/W3208055675","https://openalex.org/W3215406315","https://openalex.org/W4220893010","https://openalex.org/W4385313890","https://openalex.org/W6747773481"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W3176621072","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W20047544","https://openalex.org/W2158704926","https://openalex.org/W2536888818","https://openalex.org/W2498710829"],"abstract_inverted_index":{"In":[0],"order":[1],"to":[2,23,66,80,160],"reduce":[3],"the":[4,10,13,16,25,29,45,68,75,86,94,98,105,108,117,120,126,130,134,139,148,153,158,164,185,195,198,208,222,230],"influence":[5],"of":[6,12,18,28,97,107,122,129,141,163,187,242],"redundant":[7],"features":[8,84],"on":[9,147,256],"performance":[11],"model":[14,224],"in":[15,85,133,226],"process":[17],"accelerometer":[19],"behavior":[20,57,70,199,210,253],"recognition,":[21],"and":[22,89,115,136,156,178],"improve":[24,93],"recognition":[26,200,232,254],"accuracy":[27,201],"model,":[30],"this":[31,227],"paper":[32,228],"proposes":[33],"an":[34],"improved":[35],"Whale":[36,99],"Optimization":[37,100],"algorithm":[38,49,101],"with":[39,44,207,217],"mixed":[40],"strategy":[41],"(IWOA)":[42],"combined":[43],"extreme":[46],"gradient":[47],"boosting":[48],"(XGBoost)":[50],"as":[51],"a":[52,239,250],"preferred":[53],"method":[54,251],"for":[55,102,244,252],"chicken":[56,69],"identification":[58],"features.":[59],"A":[60],"nine-axis":[61],"inertial":[62],"sensor":[63,258],"was":[64,78,171],"used":[65,79],"obtain":[67],"data.":[71,259],"After":[72],"noise":[73],"reduction,":[74],"sliding":[76],"window":[77],"extract":[81],"44":[82],"dimensional":[83],"time":[87],"domain":[88],"frequency":[90],"domain.":[91],"To":[92],"search":[95,118,127],"ability":[96,128,159],"optimal":[103,131,154,166],"solutions,":[104],"introduction":[106,121,140],"good":[109],"point":[110],"set":[111],"improves":[112],"population":[113],"diversity":[114],"expands":[116],"range;":[119],"adaptive":[123,149],"weight":[124,150],"balances":[125],"solution":[132,155],"early":[135],"late":[137],"stages;":[138],"dimension-by-dimension":[142],"lens":[143],"imaging":[144],"learning":[145],"based":[146,255],"factor":[151],"perturbs":[152],"enhances":[157],"jump":[161],"out":[162],"local":[165],"solution.":[167],"This":[168,248],"method's":[169],"effectiveness":[170],"verified":[172],"by":[173,192,204],"recognizing":[174],"cage":[175],"breeders'":[176],"feeding":[177],"drinking":[179],"behaviors.":[180],"The":[181,234],"results":[182,237],"show":[183],"that":[184],"number":[186],"feature":[188,211],"dimensions":[189],"is":[190,202,214],"reduced":[191],"72.73%.":[193],"At":[194],"same":[196],"time,":[197],"increased":[203],"2.41%":[205],"compared":[206],"original":[209],"dataset,":[212],"which":[213],"95.58%.":[215],"Compared":[216],"other":[218],"dimensionality":[219],"reduction":[220,236],"methods,":[221],"IWOA-XGBoost":[223],"proposed":[225],"has":[229],"highest":[231],"accuracy.":[233],"dimension":[235],"have":[238],"certain":[240],"degree":[241],"universality":[243],"different":[245],"classification":[246],"algorithms.":[247],"provides":[249],"acceleration":[257]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
