{"id":"https://openalex.org/W3204254534","doi":"https://doi.org/10.1109/taffc.2021.3116026","title":"Learning Users Inner Thoughts and Emotion Changes for Social Media Based Suicide Risk Detection","display_name":"Learning Users Inner Thoughts and Emotion Changes for Social Media Based Suicide Risk Detection","publication_year":2021,"publication_date":"2021-09-28","ids":{"openalex":"https://openalex.org/W3204254534","doi":"https://doi.org/10.1109/taffc.2021.3116026","mag":"3204254534"},"language":"en","primary_location":{"id":"doi:10.1109/taffc.2021.3116026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taffc.2021.3116026","pdf_url":null,"source":{"id":"https://openalex.org/S104780363","display_name":"IEEE Transactions on Affective Computing","issn_l":"1949-3045","issn":["1949-3045","2371-9850"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Affective Computing","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/A5101739594","display_name":"Lei Cao","orcid":"https://orcid.org/0000-0002-2778-6870"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Cao","raw_affiliation_strings":["Department of Computer Science and Technology, Centre for Computational Mental Healthcare, Research Institute of Data Science, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2778-6870","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Centre for Computational Mental Healthcare, Research Institute of Data Science, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037719442","display_name":"Huijun Zhang","orcid":"https://orcid.org/0000-0003-3048-4969"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huijun Zhang","raw_affiliation_strings":["Department of Computer Science and Technology, Centre for Computational Mental Healthcare, Research Institute of Data Science, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3048-4969","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Centre for Computational Mental Healthcare, Research Institute of Data Science, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100327918","display_name":"Xin Wang","orcid":"https://orcid.org/0000-0002-2968-3082"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Wang","raw_affiliation_strings":["Department of Computer Science and Technology, Centre for Computational Mental Healthcare, Research Institute of Data Science, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Centre for Computational Mental Healthcare, Research Institute of Data Science, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101756436","display_name":"Ling Feng","orcid":"https://orcid.org/0000-0001-7378-4342"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling Feng","raw_affiliation_strings":["Department of Computer Science and Technology, Centre for Computational Mental Healthcare, Research Institute of Data Science, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7378-4342","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Centre for Computational Mental Healthcare, Research Institute of Data Science, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":{"value":2045,"currency":"USD","value_usd":2045},"apc_paid":null,"fwci":1.236,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.79714705,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"14","issue":"2","first_page":"1280","last_page":"1296"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12488","display_name":"Mental Health via Writing","score":1.0,"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":1.0,"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9850000143051147,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/microblogging","display_name":"Microblogging","score":0.8520669341087341},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.8390828371047974},{"id":"https://openalex.org/keywords/emotion-detection","display_name":"Emotion detection","score":0.5666303038597107},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.46955257654190063},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4562188386917114},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.38085025548934937},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.332793265581131},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.28910720348358154},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.27436769008636475},{"id":"https://openalex.org/keywords/emotion-recognition","display_name":"Emotion recognition","score":0.17138588428497314}],"concepts":[{"id":"https://openalex.org/C143275388","wikidata":"https://www.wikidata.org/wiki/Q92438","display_name":"Microblogging","level":3,"score":0.8520669341087341},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.8390828371047974},{"id":"https://openalex.org/C2988148770","wikidata":"https://www.wikidata.org/wiki/Q1339090","display_name":"Emotion detection","level":3,"score":0.5666303038597107},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.46955257654190063},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4562188386917114},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.38085025548934937},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.332793265581131},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.28910720348358154},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27436769008636475},{"id":"https://openalex.org/C2777438025","wikidata":"https://www.wikidata.org/wiki/Q1339090","display_name":"Emotion recognition","level":2,"score":0.17138588428497314}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taffc.2021.3116026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taffc.2021.3116026","pdf_url":null,"source":{"id":"https://openalex.org/S104780363","display_name":"IEEE Transactions on Affective Computing","issn_l":"1949-3045","issn":["1949-3045","2371-9850"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Affective Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G622578637","display_name":"\u758f\u5bfc\u9752\u5c11\u5e74\u5fc3\u7406\u538b\u529b\u7684\u7535\u5b50\u9605\u8bfb\u7597\u6cd5\u5e73\u53f0\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61872214","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G797295151","display_name":null,"funder_award_id":"61521002","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":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W137892864","https://openalex.org/W943435019","https://openalex.org/W1522301498","https://openalex.org/W1601430923","https://openalex.org/W1906474297","https://openalex.org/W1963495448","https://openalex.org/W1980431879","https://openalex.org/W2003834798","https://openalex.org/W2101234009","https://openalex.org/W2127984563","https://openalex.org/W2129587854","https://openalex.org/W2133564696","https://openalex.org/W2149358847","https://openalex.org/W2150190681","https://openalex.org/W2157331557","https://openalex.org/W2194775991","https://openalex.org/W2343924930","https://openalex.org/W2399055932","https://openalex.org/W2405042511","https://openalex.org/W2407086192","https://openalex.org/W2524352516","https://openalex.org/W2729540173","https://openalex.org/W2790322417","https://openalex.org/W2797568851","https://openalex.org/W2807710762","https://openalex.org/W2883944442","https://openalex.org/W2886741239","https://openalex.org/W2889391310","https://openalex.org/W2900152803","https://openalex.org/W2911378332","https://openalex.org/W2917267633","https://openalex.org/W2970205254","https://openalex.org/W2983373313","https://openalex.org/W2987607344","https://openalex.org/W2995411218","https://openalex.org/W2998535576","https://openalex.org/W2999665201","https://openalex.org/W3002427365","https://openalex.org/W3023989625","https://openalex.org/W3035244157","https://openalex.org/W3100806282","https://openalex.org/W3101267588","https://openalex.org/W3176528293","https://openalex.org/W4212883045","https://openalex.org/W6631190155","https://openalex.org/W6635985169","https://openalex.org/W6675354045","https://openalex.org/W6679434410","https://openalex.org/W6712594002","https://openalex.org/W6768180354","https://openalex.org/W6776177321"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2728430307","https://openalex.org/W2107786128","https://openalex.org/W2053241453","https://openalex.org/W2153980712","https://openalex.org/W2537388533","https://openalex.org/W2036556872","https://openalex.org/W2017590198","https://openalex.org/W2978974359","https://openalex.org/W2021183651"],"abstract_inverted_index":{"Suicide":[0],"has":[1,23],"become":[2],"a":[3],"serious":[4],"problem,":[5],"hurting":[6],"the":[7,44,47,93,114,124,133,158],"well-being":[8],"of":[9,29],"human":[10],"society.":[11],"Thanks":[12],"to":[13,33,51,70,90,104,165],"social":[14,63,174],"media,":[15,64],"from":[16,79,113],"people's":[17],"linguistic":[18],"posts,":[19,116],"suicide":[20,53,85,121,176],"risk":[21,54,86,122,177],"detection":[22,130],"achieved":[24],"good":[25],"performance.":[26],"The":[27,128],"aim":[28],"this":[30],"article":[31],"is":[32,162],"investigate":[34],"whether":[35],"more":[36,163],"significant":[37],"accuracy":[38],"could":[39],"be":[40],"achieved.":[41],"Motivated":[42],"by":[43],"observation":[45],"that":[46,160],"prior":[48],"solutions":[49],"strived":[50],"detect":[52,119],"based":[55],"on":[56,62,132],"users":[57,139,151],"explicit":[58],"outer":[59],"post":[60],"expressions":[61],"and":[65,76,100,110,117,140,145,152,170],"no":[66],"attempt":[67],"was":[68],"made":[69],"infer":[71],"users\u2019":[72,167],"inner":[73,107,168],"true":[74,108],"thoughts":[75,109,169],"emotion":[77,111,171],"changes":[78,112,172],"their":[80],"normal":[81,97],"open":[82,98,115],"posts":[83,99],"for":[84,173],"detection,":[87],"we":[88],"propose":[89],"first":[91],"learn":[92,166],"correlations":[94],"between":[95],"user's":[96,106,120],"hidden":[101],"comments,":[102],"trying":[103],"understand":[105],"then":[118],"upon":[123],"generated":[125],"intermediate":[126],"results.":[127],"better":[129],"performance":[131],"microblog":[134,138,143],"dataset":[135,147],"(3,652":[136],"at-risk":[137,149],"3,652":[141],"ordinary":[142,154],"users)":[144,156],"forum":[146,150,155],"(392":[148],"108":[153],"verifies":[157],"insight":[159],"it":[161],"effective":[164],"media-based":[175],"detection.":[178]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}