{"id":"https://openalex.org/W4412030835","doi":"https://doi.org/10.1109/cbms65348.2025.00013","title":"Harnessing Generative Llms to Detect and Explain Suicidal Ideation in Brazilian Portuguese Texts","display_name":"Harnessing Generative Llms to Detect and Explain Suicidal Ideation in Brazilian Portuguese Texts","publication_year":2025,"publication_date":"2025-06-18","ids":{"openalex":"https://openalex.org/W4412030835","doi":"https://doi.org/10.1109/cbms65348.2025.00013"},"language":"en","primary_location":{"id":"doi:10.1109/cbms65348.2025.00013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cbms65348.2025.00013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 38th International Symposium on Computer-Based Medical Systems (CBMS)","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/A5104268517","display_name":"Jo\u00e3o Pedro Cavalcanti Azevedo","orcid":null},"institutions":[{"id":"https://openalex.org/I47327664","display_name":"Universidade Federal do Maranh\u00e3o","ror":"https://ror.org/043fhe951","country_code":"BR","type":"education","lineage":["https://openalex.org/I47327664"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Jo\u00e3o Pedro C. Azevedo","raw_affiliation_strings":["Federal University of Maranh&#x00E3;o,S&#x00E3;o Lu&#x00ED;s,Brazil"],"affiliations":[{"raw_affiliation_string":"Federal University of Maranh&#x00E3;o,S&#x00E3;o Lu&#x00ED;s,Brazil","institution_ids":["https://openalex.org/I47327664"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091038768","display_name":"Adonias Caetano de Oliveira","orcid":"https://orcid.org/0000-0002-5643-2916"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Adonias C. de Oliveira","raw_affiliation_strings":["Parna&#x00ED;ba Delta Federal University,Parna&#x00ED;ba,Brazil"],"affiliations":[{"raw_affiliation_string":"Parna&#x00ED;ba Delta Federal University,Parna&#x00ED;ba,Brazil","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100386990","display_name":"F.J.G. Silva","orcid":"https://orcid.org/0000-0001-8570-4362"},"institutions":[{"id":"https://openalex.org/I47327664","display_name":"Universidade Federal do Maranh\u00e3o","ror":"https://ror.org/043fhe951","country_code":"BR","type":"education","lineage":["https://openalex.org/I47327664"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Francisco Silva","raw_affiliation_strings":["Federal University of Maranh&#x00E3;o,S&#x00E3;o Lu&#x00ED;s,Brazil"],"affiliations":[{"raw_affiliation_string":"Federal University of Maranh&#x00E3;o,S&#x00E3;o Lu&#x00ED;s,Brazil","institution_ids":["https://openalex.org/I47327664"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014606436","display_name":"Luciano Coutinho","orcid":"https://orcid.org/0000-0001-7996-7334"},"institutions":[{"id":"https://openalex.org/I47327664","display_name":"Universidade Federal do Maranh\u00e3o","ror":"https://ror.org/043fhe951","country_code":"BR","type":"education","lineage":["https://openalex.org/I47327664"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Luciano Coutinho","raw_affiliation_strings":["Federal University of Maranh&#x00E3;o,S&#x00E3;o Lu&#x00ED;s,Brazil"],"affiliations":[{"raw_affiliation_string":"Federal University of Maranh&#x00E3;o,S&#x00E3;o Lu&#x00ED;s,Brazil","institution_ids":["https://openalex.org/I47327664"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070350823","display_name":"Ariel Soares Teles","orcid":"https://orcid.org/0000-0002-0840-3870"},"institutions":[{"id":"https://openalex.org/I4210147816","display_name":"Instituto Federal do Maranh\u00e3o","ror":"https://ror.org/05rm1p636","country_code":"BR","type":"education","lineage":["https://openalex.org/I4210147816"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Ariel Soares Teles","raw_affiliation_strings":["Federal Institute of Maranh&#x00E3;o,Araioses,Brazil"],"affiliations":[{"raw_affiliation_string":"Federal Institute of Maranh&#x00E3;o,Araioses,Brazil","institution_ids":["https://openalex.org/I4210147816"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5104268517"],"corresponding_institution_ids":["https://openalex.org/I47327664"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22006803,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"15","last_page":"20"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12488","display_name":"Mental Health via Writing","score":0.930899977684021,"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"}},"topics":[{"id":"https://openalex.org/T12488","display_name":"Mental Health via Writing","score":0.930899977684021,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/portuguese","display_name":"Portuguese","score":0.6247933506965637},{"id":"https://openalex.org/keywords/suicidal-ideation","display_name":"Suicidal ideation","score":0.5916075706481934},{"id":"https://openalex.org/keywords/ideation","display_name":"Ideation","score":0.5603477954864502},{"id":"https://openalex.org/keywords/brazilian-portuguese","display_name":"Brazilian Portuguese","score":0.5362234711647034},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.5218828320503235},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.367293119430542},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.2931627333164215},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18608033657073975},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.17860513925552368},{"id":"https://openalex.org/keywords/cognitive-science","display_name":"Cognitive science","score":0.14909890294075012},{"id":"https://openalex.org/keywords/suicide-prevention","display_name":"Suicide prevention","score":0.14030888676643372},{"id":"https://openalex.org/keywords/poison-control","display_name":"Poison control","score":0.12138071656227112},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.11204195022583008},{"id":"https://openalex.org/keywords/environmental-health","display_name":"Environmental health","score":0.11059892177581787}],"concepts":[{"id":"https://openalex.org/C35219183","wikidata":"https://www.wikidata.org/wiki/Q5146","display_name":"Portuguese","level":2,"score":0.6247933506965637},{"id":"https://openalex.org/C2776641880","wikidata":"https://www.wikidata.org/wiki/Q944142","display_name":"Suicidal ideation","level":4,"score":0.5916075706481934},{"id":"https://openalex.org/C170477896","wikidata":"https://www.wikidata.org/wiki/Q17039022","display_name":"Ideation","level":2,"score":0.5603477954864502},{"id":"https://openalex.org/C2778880076","wikidata":"https://www.wikidata.org/wiki/Q750553","display_name":"Brazilian Portuguese","level":3,"score":0.5362234711647034},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.5218828320503235},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.367293119430542},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.2931627333164215},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18608033657073975},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.17860513925552368},{"id":"https://openalex.org/C188147891","wikidata":"https://www.wikidata.org/wiki/Q147638","display_name":"Cognitive science","level":1,"score":0.14909890294075012},{"id":"https://openalex.org/C526869908","wikidata":"https://www.wikidata.org/wiki/Q3298118","display_name":"Suicide prevention","level":3,"score":0.14030888676643372},{"id":"https://openalex.org/C3017944768","wikidata":"https://www.wikidata.org/wiki/Q1450463","display_name":"Poison control","level":2,"score":0.12138071656227112},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.11204195022583008},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.11059892177581787},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cbms65348.2025.00013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cbms65348.2025.00013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 38th International Symposium on Computer-Based Medical Systems (CBMS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Gender equality","score":0.6200000047683716,"id":"https://metadata.un.org/sdg/5"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W2965619034","https://openalex.org/W3096266342","https://openalex.org/W4205686170","https://openalex.org/W4210491229","https://openalex.org/W4224288001","https://openalex.org/W4296500999","https://openalex.org/W4309728616","https://openalex.org/W4313219932","https://openalex.org/W4389082312","https://openalex.org/W4391164242","https://openalex.org/W4391855109","https://openalex.org/W4391974599","https://openalex.org/W4392168749","https://openalex.org/W4393321981","https://openalex.org/W4399898969","https://openalex.org/W4400955756","https://openalex.org/W4402193006","https://openalex.org/W4404565783","https://openalex.org/W4404613218","https://openalex.org/W4405229137","https://openalex.org/W4409014347"],"related_works":["https://openalex.org/W4389206098","https://openalex.org/W4375957322","https://openalex.org/W4361191600","https://openalex.org/W2899664355","https://openalex.org/W4403261817","https://openalex.org/W4396745016","https://openalex.org/W4403261211","https://openalex.org/W4403261945","https://openalex.org/W4403261788","https://openalex.org/W4394242809"],"abstract_inverted_index":{"Suicide":[0,11],"remains":[1,46],"a":[2,57,108,196,210,213],"critical":[3],"public":[4],"health":[5,34],"problem,":[6],"with":[7,162,201],"increasing":[8,118],"cases":[9],"of":[10,106,185,204,239],"Ideation":[12],"(SI)":[13],"necessitating":[14],"improved":[15],"identification":[16],"and":[17,42,95,122,147,182,212,242,248],"intervention":[18],"strategies.":[19],"Although":[20],"generative":[21,139],"Large":[22],"Language":[23],"Models":[24],"(LLMs)":[25],"have":[26],"demonstrated":[27],"potential":[28,238],"in":[29,38,49,110,169,250],"text":[30,89,109],"analysis":[31],"for":[32,60,66,127,155,254],"mental":[33],"applications,":[35],"their":[36],"effectiveness":[37],"accurately":[39],"detecting":[40],"SI":[41,145],"generating":[43],"reliable":[44],"explanations":[45,105,218],"underexplored,":[47],"specially":[48],"Brazilian":[50],"Portuguese":[51],"(PT-BR)":[52],"language.":[53],"This":[54],"study":[55],"proposes":[56],"new":[58],"architecture":[59,76,136],"the":[61,92,119,134,175,180,186,190,202,217,230,237],"Boamente,":[62],"an":[63,77,100,149,251],"AI-based":[64],"system":[65,253],"suicide":[67,255],"prevention.":[68,256],"The":[69,84,130,222,234],"proposal":[70],"aims":[71],"to":[72,87,103,215,245],"incorporate":[73],"into":[74],"Boamente":[75,135],"explanation":[78,243],"generation":[79],"stage":[80],"through":[81,91,99],"prompt":[82,97],"engineering.":[83],"aim":[85],"is":[86],"improve":[88],"detection":[90],"classifier":[93,142],"model":[94,102,188],"exploit":[96],"engineering":[98],"explainer":[101,150],"generate":[104],"why":[107],"PT-BR":[111],"does":[112,114],"or":[113],"not":[115],"contain":[116],"SI,":[117],"model's":[120],"interpretability":[121],"providing":[123],"more":[124],"transparent":[125],"justifications":[126,154],"its":[128],"predictions.":[129,156],"proposed":[131],"structure":[132],"expands":[133],"by":[137,220],"exploring":[138],"LLMs":[140,164,244],"as":[141],"models":[143],"(i.e.,":[144],"identification)":[146],"integrating":[148],"model,":[151],"which":[152,170],"generates":[153],"A":[157],"quantitative":[158],"evaluation":[159,198],"was":[160,199],"conducted":[161,200],"different":[163],"using":[165],"classification":[166,241],"performance":[167],"metrics,":[168],"Qwen":[171],"2.5":[172],"(14B)":[173],"achieved":[174,189],"highest":[176,231],"AUC":[177],"(0.9898),":[178],"while":[179],"3B":[181],"7B":[183],"versions":[184],"same":[187],"best":[191],"Recall":[192],"(0.9545).":[193],"In":[194],"addition,":[195],"qualitative":[197],"participation":[203],"three":[205],"professionals":[206],"(a":[207],"computer":[208],"scientist,":[209],"linguist,":[211],"psychologist)":[214],"analyze":[216],"generated":[219],"LLMs.":[221],"participants":[223],"considered":[224],"that":[225],"LLaMA":[226],"3.1":[227],"(8B)":[228],"produced":[229],"quality":[232],"justifications.":[233],"findings":[235],"highlight":[236],"combining":[240],"enhance":[246],"explainability":[247],"trust":[249],"AI-driven":[252]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
