{"id":"https://openalex.org/W4410022098","doi":"https://doi.org/10.3233/jifs-234506","title":"Exploring ensemble optimized voting and stacking classifiers through Cross-validation for early detection of suicidal ideation","display_name":"Exploring ensemble optimized voting and stacking classifiers through Cross-validation for early detection of suicidal ideation","publication_year":2024,"publication_date":"2024-12-20","ids":{"openalex":"https://openalex.org/W4410022098","doi":"https://doi.org/10.3233/jifs-234506"},"language":"en","primary_location":{"id":"doi:10.3233/jifs-234506","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-234506","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Intelligent &amp; Fuzzy Systems: Applications in Engineering and Technology","raw_type":"journal-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/A5102811003","display_name":"Shiv Shankar Prasad Shukla","orcid":"https://orcid.org/0000-0003-3501-0500"},"institutions":[{"id":"https://openalex.org/I11793825","display_name":"National Institute of Technology Patna","ror":"https://ror.org/056wyhh33","country_code":"IN","type":"education","lineage":["https://openalex.org/I11793825","https://openalex.org/I4210152752"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Shiv Shankar Prasad Shukla","raw_affiliation_strings":["Department of Computer Science Engineering, National Institute of Technology Patna, Patna, Bihar, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science Engineering, National Institute of Technology Patna, Patna, Bihar, India","institution_ids":["https://openalex.org/I11793825"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023559989","display_name":"Maheshwari Prasad Singh","orcid":"https://orcid.org/0000-0002-4121-4959"},"institutions":[{"id":"https://openalex.org/I11793825","display_name":"National Institute of Technology Patna","ror":"https://ror.org/056wyhh33","country_code":"IN","type":"education","lineage":["https://openalex.org/I11793825","https://openalex.org/I4210152752"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Maheshwari Prasad Singh","raw_affiliation_strings":["Department of Computer Science Engineering, National Institute of Technology Patna, Patna, Bihar, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science Engineering, National Institute of Technology Patna, Patna, Bihar, India","institution_ids":["https://openalex.org/I11793825"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5102811003"],"corresponding_institution_ids":["https://openalex.org/I11793825"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.34080248,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"47","issue":"5-6","first_page":"335","last_page":"349"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13283","display_name":"Mental Health Research Topics","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13283","display_name":"Mental Health Research Topics","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12488","display_name":"Mental Health via Writing","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10376","display_name":"Suicide and Self-Harm Studies","score":0.9692000150680542,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/suicidal-ideation","display_name":"Suicidal ideation","score":0.7907091379165649},{"id":"https://openalex.org/keywords/stacking","display_name":"Stacking","score":0.6161926984786987},{"id":"https://openalex.org/keywords/voting","display_name":"Voting","score":0.6017923951148987},{"id":"https://openalex.org/keywords/ideation","display_name":"Ideation","score":0.5229873657226562},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.42351019382476807},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.42313534021377563},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.42116236686706543},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4188617169857025},{"id":"https://openalex.org/keywords/ensemble-learning","display_name":"Ensemble learning","score":0.41757065057754517},{"id":"https://openalex.org/keywords/cross-validation","display_name":"Cross-validation","score":0.4164067804813385},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.20093625783920288},{"id":"https://openalex.org/keywords/suicide-prevention","display_name":"Suicide prevention","score":0.19432824850082397},{"id":"https://openalex.org/keywords/poison-control","display_name":"Poison control","score":0.1895030438899994},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.14671960473060608},{"id":"https://openalex.org/keywords/environmental-health","display_name":"Environmental health","score":0.12969878315925598},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.12709978222846985}],"concepts":[{"id":"https://openalex.org/C2776641880","wikidata":"https://www.wikidata.org/wiki/Q944142","display_name":"Suicidal ideation","level":4,"score":0.7907091379165649},{"id":"https://openalex.org/C33347731","wikidata":"https://www.wikidata.org/wiki/Q285210","display_name":"Stacking","level":2,"score":0.6161926984786987},{"id":"https://openalex.org/C520049643","wikidata":"https://www.wikidata.org/wiki/Q189760","display_name":"Voting","level":3,"score":0.6017923951148987},{"id":"https://openalex.org/C170477896","wikidata":"https://www.wikidata.org/wiki/Q17039022","display_name":"Ideation","level":2,"score":0.5229873657226562},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.42351019382476807},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42313534021377563},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.42116236686706543},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4188617169857025},{"id":"https://openalex.org/C45942800","wikidata":"https://www.wikidata.org/wiki/Q245652","display_name":"Ensemble learning","level":2,"score":0.41757065057754517},{"id":"https://openalex.org/C27181475","wikidata":"https://www.wikidata.org/wiki/Q541014","display_name":"Cross-validation","level":2,"score":0.4164067804813385},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.20093625783920288},{"id":"https://openalex.org/C526869908","wikidata":"https://www.wikidata.org/wiki/Q3298118","display_name":"Suicide prevention","level":3,"score":0.19432824850082397},{"id":"https://openalex.org/C3017944768","wikidata":"https://www.wikidata.org/wiki/Q1450463","display_name":"Poison control","level":2,"score":0.1895030438899994},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.14671960473060608},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.12969878315925598},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.12709978222846985},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C188147891","wikidata":"https://www.wikidata.org/wiki/Q147638","display_name":"Cognitive science","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/jifs-234506","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-234506","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Intelligent &amp; Fuzzy Systems: Applications in Engineering and Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W982667389","https://openalex.org/W1939031512","https://openalex.org/W2019318460","https://openalex.org/W2185052123","https://openalex.org/W2399055932","https://openalex.org/W2407086192","https://openalex.org/W2605512411","https://openalex.org/W2766099988","https://openalex.org/W2773967883","https://openalex.org/W2801167272","https://openalex.org/W2807452501","https://openalex.org/W2883944442","https://openalex.org/W2889391310","https://openalex.org/W2889686624","https://openalex.org/W2890787190","https://openalex.org/W2896457183","https://openalex.org/W2896893621","https://openalex.org/W2900152803","https://openalex.org/W2913319271","https://openalex.org/W2963366600","https://openalex.org/W2963749797","https://openalex.org/W2963777125","https://openalex.org/W2970205254","https://openalex.org/W2998535576","https://openalex.org/W3022940288","https://openalex.org/W3038033387","https://openalex.org/W3153685859","https://openalex.org/W3167447905","https://openalex.org/W3214073331","https://openalex.org/W3216423907","https://openalex.org/W4223610593","https://openalex.org/W4224321490","https://openalex.org/W4283807612","https://openalex.org/W4306361675","https://openalex.org/W4320016137","https://openalex.org/W4321788716","https://openalex.org/W4377095850","https://openalex.org/W6755559190"],"related_works":["https://openalex.org/W4361191600","https://openalex.org/W4403261817","https://openalex.org/W4396745016","https://openalex.org/W4403261211","https://openalex.org/W4403261945","https://openalex.org/W4403261788","https://openalex.org/W4394242809","https://openalex.org/W2901001949","https://openalex.org/W4403261224","https://openalex.org/W2091644386"],"abstract_inverted_index":{"Detecting":[0],"behavioral":[1],"changes":[2],"associated":[3],"with":[4,39,88],"suicidal":[5,110,238],"ideation":[6,111,239],"on":[7,226,230],"social":[8,241],"media":[9,242],"is":[10,164],"essential":[11],"yet":[12],"complex.":[13],"While":[14],"machine":[15,131],"learning":[16,19,132,147],"and":[17,49,77,97,127,129,143,145,152,174,200,211,228],"deep":[18,146],"hold":[20],"promise":[21],"in":[22,44,105,182,236],"this":[23,61],"regard,":[24],"current":[25],"studies":[26],"often":[27],"lack":[28],"generalizability":[29],"due":[30],"to":[31,42,113,159],"single":[32],"dataset":[33,193],"reliance.":[34],"Traditional":[35],"embedding":[36,139],"techniques":[37,140],"struggle":[38],"semantic":[40,86],"analysis,leading":[41],"challenges":[43,180],"achieving":[45],"high":[46],"accuracy":[47,222],"models":[48,148],"conventional":[50],"validation":[51],"methods":[52],"have":[53],"data":[54],"drift":[55],"limitations.":[56],"To":[57],"address":[58],"these":[59],"challenges,":[60],"study":[62,136],"proposes":[63],"a":[64,161],"novel":[65],"evaluation":[66],"approach":[67,157],"using":[68,206],"natural":[69],"language":[70],"processing":[71],"across":[72,240],"diverse":[73],"platforms":[74],"like":[75,141],"Twitter":[76,231],"Reddit.":[78],"By":[79],"integrating":[80],"BERT":[81],"embedding,":[82],"adept":[83],"at":[84],"handling":[85],"nuances,":[87],"an":[89],"optimized":[90],"Stacked":[91],"Classifier":[92],"combining":[93],"different":[94],"base":[95],"classifiers":[96],"XGBoost":[98,128],"as":[99],"the":[100,102,114,118,135,192,202,217],"meta-classifier,":[101],"model":[103,162,203,219],"excels":[104],"swiftly":[106],"detecting":[107],"signs":[108],"of":[109,120,224],"compared":[112],"Voting":[115],"Classifier,":[116],"i.e.,":[117],"combination":[119],"Decision":[121],"Tree,":[122],"Random":[123],"Forest,":[124],"Gradient":[125],"Boost":[126],"several":[130],"models.":[133],"Additionally,":[134],"explores":[137],"advanced":[138],"MUSE":[142],"LLM,":[144],"including":[149],"Bi-LSTM,":[150],"Bi-GRU,":[151],"Text-CNN":[153],"for":[154,209,213],"comparison.This":[155],"ensemble":[156],"aims":[158],"create":[160],"that":[163],"not":[165],"only":[166],"interpretable":[167],"but":[168],"also":[169],"robust,":[170],"reducing":[171],"computational":[172],"complexity":[173],"enhancing":[175],"resilience":[176],"against":[177],"noisy":[178],"data\u2014common":[179],"faced":[181],"text":[183],"classification":[184],"tasks.":[185],"Through":[186],"K-fold":[187],"validation,":[188],"which":[189],"involves":[190],"partitioning":[191],"into":[194],"k":[195,204],"equal-sized":[196],"subsets":[197],"or":[198],"\"folds\"":[199],"training":[201,210],"times,":[205],"k-1":[207],"folds":[208],"one-fold":[212],"testing":[214],"each":[215],"time,":[216],"proposed":[218],"achieves":[220],"impressive":[221],"rates":[223],"97%":[225],"Reddit":[227],"96%":[229],"datasets,":[232],"underscoring":[233],"its":[234],"effectiveness":[235],"identifying":[237],"platforms.":[243]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
