{"id":"https://openalex.org/W2982108495","doi":"https://doi.org/10.3233/shti190181","title":"Unveiling Online Suicide Behavior: What Can We Learn About Mental Health from Suicide Survivors of Reddit?","display_name":"Unveiling Online Suicide Behavior: What Can We Learn About Mental Health from Suicide Survivors of Reddit?","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2982108495","doi":"https://doi.org/10.3233/shti190181","mag":"2982108495","pmid":"https://pubmed.ncbi.nlm.nih.gov/31437883"},"language":"en","primary_location":{"id":"doi:10.3233/shti190181","is_oa":true,"landing_page_url":"https://doi.org/10.3233/shti190181","pdf_url":null,"source":{"id":"https://openalex.org/S4210179765","display_name":"Studies in health technology and informatics","issn_l":"0926-9630","issn":["0926-9630","1879-8365"],"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":"book series"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.3233/shti190181","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Ambalavan Ashwin Karthik","orcid":null},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ambalavan Ashwin Karthik","raw_affiliation_strings":["Arizona State University, Tempe, AZ, USA"],"affiliations":[{"raw_affiliation_string":"Arizona State University, Tempe, AZ, USA","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034636951","display_name":"Bilel Moulahi","orcid":"https://orcid.org/0000-0002-7951-042X"},"institutions":[{"id":"https://openalex.org/I4210115519","display_name":"Centre de Recherche en Informatique","ror":"https://ror.org/020cdve92","country_code":"FR","type":"facility","lineage":["https://openalex.org/I190752583","https://openalex.org/I2746051580","https://openalex.org/I4210091621","https://openalex.org/I4210115519","https://openalex.org/I70768539"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Moulahi Bilel","raw_affiliation_strings":["Acelys Informatique, Montpellier, France"],"affiliations":[{"raw_affiliation_string":"Acelys Informatique, Montpellier, France","institution_ids":["https://openalex.org/I4210115519"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061826905","display_name":"J\u00e9r\u00f4me Az\u00e9","orcid":"https://orcid.org/0000-0002-7372-729X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I19894307","display_name":"Universit\u00e9 de Montpellier","ror":"https://ror.org/051escj72","country_code":"FR","type":"education","lineage":["https://openalex.org/I19894307"]},{"id":"https://openalex.org/I4210101743","display_name":"Laboratoire d'Informatique, de Robotique et de Micro\u00e9lectronique de Montpellier","ror":"https://ror.org/013yean28","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I151295451","https://openalex.org/I19894307","https://openalex.org/I4210101743","https://openalex.org/I4210159245","https://openalex.org/I4405261681"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Az\u00e9 J\u00e9rome","raw_affiliation_strings":["LIRMM, University of Montpellier, CNRS, Montpellier, France"],"affiliations":[{"raw_affiliation_string":"LIRMM, University of Montpellier, CNRS, Montpellier, France","institution_ids":["https://openalex.org/I4210101743","https://openalex.org/I19894307","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":null,"display_name":"Bringay Sandra","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I19894307","display_name":"Universit\u00e9 de Montpellier","ror":"https://ror.org/051escj72","country_code":"FR","type":"education","lineage":["https://openalex.org/I19894307"]},{"id":"https://openalex.org/I208215962","display_name":"Universit\u00e9 Paul-Val\u00e9ry Montpellier","ror":"https://ror.org/00qhdy563","country_code":"FR","type":"education","lineage":["https://openalex.org/I208215962"]},{"id":"https://openalex.org/I4210101743","display_name":"Laboratoire d'Informatique, de Robotique et de Micro\u00e9lectronique de Montpellier","ror":"https://ror.org/013yean28","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I151295451","https://openalex.org/I19894307","https://openalex.org/I4210101743","https://openalex.org/I4210159245","https://openalex.org/I4405261681"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Bringay Sandra","raw_affiliation_strings":["LIRMM, University of Montpellier, CNRS, Montpellier, France","University Paul Val\u00e9ry Montpellier, Montpellier, France"],"affiliations":[{"raw_affiliation_string":"LIRMM, University of Montpellier, CNRS, Montpellier, France","institution_ids":["https://openalex.org/I4210101743","https://openalex.org/I19894307","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"University Paul Val\u00e9ry Montpellier, Montpellier, France","institution_ids":["https://openalex.org/I208215962"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I55732556"],"apc_list":null,"apc_paid":null,"fwci":11.713,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.9859734,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"264","issue":null,"first_page":"50","last_page":"54"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12488","display_name":"Mental Health via Writing","score":0.9955999851226807,"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":0.9955999851226807,"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":0.9894000291824341,"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/social-media","display_name":"Social media","score":0.6019294857978821},{"id":"https://openalex.org/keywords/mental-health","display_name":"Mental health","score":0.5918626189231873},{"id":"https://openalex.org/keywords/suicide-prevention","display_name":"Suicide prevention","score":0.5190537571907043},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5096666812896729},{"id":"https://openalex.org/keywords/suicide-methods","display_name":"Suicide methods","score":0.4574436843395233},{"id":"https://openalex.org/keywords/psychiatry","display_name":"Psychiatry","score":0.42704761028289795},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.4259398281574249},{"id":"https://openalex.org/keywords/exploratory-research","display_name":"Exploratory research","score":0.41594427824020386},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3545871675014496},{"id":"https://openalex.org/keywords/poison-control","display_name":"Poison control","score":0.35094040632247925},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.34850871562957764},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3347809910774231},{"id":"https://openalex.org/keywords/applied-psychology","display_name":"Applied psychology","score":0.33341357111930847},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.31575658917427063},{"id":"https://openalex.org/keywords/medical-emergency","display_name":"Medical emergency","score":0.31541693210601807},{"id":"https://openalex.org/keywords/suicide-rates","display_name":"Suicide rates","score":0.2353648841381073},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.0964396595954895}],"concepts":[{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.6019294857978821},{"id":"https://openalex.org/C134362201","wikidata":"https://www.wikidata.org/wiki/Q317309","display_name":"Mental health","level":2,"score":0.5918626189231873},{"id":"https://openalex.org/C526869908","wikidata":"https://www.wikidata.org/wiki/Q3298118","display_name":"Suicide prevention","level":3,"score":0.5190537571907043},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5096666812896729},{"id":"https://openalex.org/C16741180","wikidata":"https://www.wikidata.org/wiki/Q2485083","display_name":"Suicide methods","level":5,"score":0.4574436843395233},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.42704761028289795},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.4259398281574249},{"id":"https://openalex.org/C85973986","wikidata":"https://www.wikidata.org/wiki/Q1091731","display_name":"Exploratory research","level":2,"score":0.41594427824020386},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3545871675014496},{"id":"https://openalex.org/C3017944768","wikidata":"https://www.wikidata.org/wiki/Q1450463","display_name":"Poison control","level":2,"score":0.35094040632247925},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.34850871562957764},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3347809910774231},{"id":"https://openalex.org/C75630572","wikidata":"https://www.wikidata.org/wiki/Q538904","display_name":"Applied psychology","level":1,"score":0.33341357111930847},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.31575658917427063},{"id":"https://openalex.org/C545542383","wikidata":"https://www.wikidata.org/wiki/Q2751242","display_name":"Medical emergency","level":1,"score":0.31541693210601807},{"id":"https://openalex.org/C3020705882","wikidata":"https://www.wikidata.org/wiki/Q210297","display_name":"Suicide rates","level":4,"score":0.2353648841381073},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0964396595954895},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008603","descriptor_name":"Mental Health","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008603","descriptor_name":"Mental Health","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008603","descriptor_name":"Mental Health","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013406","descriptor_name":"Suicide, Attempted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013406","descriptor_name":"Suicide, Attempted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013406","descriptor_name":"Suicide, Attempted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017741","descriptor_name":"Survivors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017741","descriptor_name":"Survivors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017741","descriptor_name":"Survivors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D060756","descriptor_name":"Social Networking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D060756","descriptor_name":"Social Networking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D060756","descriptor_name":"Social Networking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D061108","descriptor_name":"Social Media","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D061108","descriptor_name":"Social Media","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D061108","descriptor_name":"Social Media","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.3233/shti190181","is_oa":true,"landing_page_url":"https://doi.org/10.3233/shti190181","pdf_url":null,"source":{"id":"https://openalex.org/S4210179765","display_name":"Studies in health technology and informatics","issn_l":"0926-9630","issn":["0926-9630","1879-8365"],"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":"book series"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},{"id":"pmid:31437883","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31437883","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":"Studies in health technology and informatics","raw_type":null}],"best_oa_location":{"id":"doi:10.3233/shti190181","is_oa":true,"landing_page_url":"https://doi.org/10.3233/shti190181","pdf_url":null,"source":{"id":"https://openalex.org/S4210179765","display_name":"Studies in health technology and informatics","issn_l":"0926-9630","issn":["0926-9630","1879-8365"],"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":"book series"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},"sustainable_development_goals":[{"score":0.5699999928474426,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2260842574","https://openalex.org/W4407398420","https://openalex.org/W2086616525","https://openalex.org/W2014696941","https://openalex.org/W2237087163","https://openalex.org/W1967302349","https://openalex.org/W2092438568","https://openalex.org/W1736306657","https://openalex.org/W4401994564","https://openalex.org/W2126126074"],"abstract_inverted_index":{"Suicide":[0],"is":[1],"a":[2,49],"growing":[3],"public":[4],"health":[5],"concern":[6],"in":[7,22],"online":[8,15],"communities.":[9],"In":[10],"this":[11],"paper,":[12],"we":[13,47],"analyze":[14],"communications":[16],"on":[17],"the":[18,23,62,94],"topic":[19],"of":[20,41,51],"suicide":[21,42,58,71,98],"social":[24],"networking":[25],"platform,":[26],"Reddit.":[27],"We":[28],"combine":[29],"lexical":[30],"text":[31],"characteristics":[32],"with":[33,39,73],"semantic":[34],"information":[35],"to":[36,55,76],"identify":[37],"comments":[38],"features":[40],"attempts":[43],"and":[44,60,80,86,104],"methods.":[45],"Then,":[46],"develop":[48],"set":[50],"machine":[52],"learning":[53],"methods":[54,59,67,99],"automatically":[56],"extract":[57],"classify":[61],"user":[63],"comments.":[64],"Our":[65,89],"classification":[66],"performance":[68],"varied":[69],"between":[70],"experiences,":[72],"F1-scores":[74],"up":[75],"0.92":[77],"for":[78,84],"\"drugs\"":[79],"greater":[81],"than":[82],"0.82":[83],"\"hanging\"":[85],"\"other":[87],"methods\".":[88],"exploratory":[90],"analysis":[91],"reveals":[92],"that":[93],"most":[95],"frequent":[96],"reported":[97],"are":[100],"drug":[101],"overdose,":[102],"hanging,":[103],"wrist-cutting.":[105]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}
