{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,23]],"date-time":"2026-10-23T20:29:12Z","timestamp":1792787352450,"version":"4.5.0"},"publisher-location":"New York, NY, USA","reference-count":50,"publisher":"ACM","license":[{"start":{"date-parts":[[2018,4,21]],"date-time":"2018-04-21T00:00:00Z","timestamp":1524268800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"name":"U.S. National Institutes of Health (NIH)","award":["5T32LM012416"],"award-info":[{"award-number":["5T32LM012416"]}],"id":[{"id":"https:\/\/ror.org\/01cwqze88","id-type":"ROR","asserted-by":"crossref"}]}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2018,4,21]]},"DOI":"10.1145\/3173574.3173987","type":"proceedings-article","created":{"date-parts":[[2018,4,20]],"date-time":"2018-04-20T11:38:35Z","timestamp":1524224315000},"page":"1-11","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":63,"title":["Identification of Imminent Suicide Risk Among Young Adults using Text Messages"],"prefix":"10.1145","author":[{"given":"Alicia L.","family":"Nobles","sequence":"first","affiliation":[{"name":"University of Virginia, Charlottesville, VA, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jeffrey J.","family":"Glenn","sequence":"additional","affiliation":[{"name":"University of Virginia, Charlottesville, VA, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kamran","family":"Kowsari","sequence":"additional","affiliation":[{"name":"University of Virginia, Charlottesville, VA, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bethany A.","family":"Teachman","sequence":"additional","affiliation":[{"name":"University of Virginia, Charlottesville, VA, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Laura E.","family":"Barnes","sequence":"additional","affiliation":[{"name":"University of Virginia, Charlottesville, VA, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"320","published-online":{"date-parts":[[2018,4,21]]},"reference":[{"key":"e_1_3_2_2_1_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.ajp.2016.16010077"},{"key":"e_1_3_2_2_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0165-0327(99)00004-X"},{"key":"e_1_3_2_2_3_1","doi-asserted-by":"publisher","DOI":"10.2196\/mental.4822"},{"key":"e_1_3_2_2_4_1","doi-asserted-by":"publisher","DOI":"10.4088\/JCP.v64n0105"},{"key":"e_1_3_2_2_5_1","doi-asserted-by":"publisher","DOI":"10.1145\/2750858.2805845"},{"key":"e_1_3_2_2_6_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0033291702006943"},{"key":"e_1_3_2_2_7_1","volume-title":"Chollet","author":"Fran\u00e7ois","year":"2015","unstructured":"Fran\u00e7ois et al. Chollet. 2015. Keras. https:\/\/github.com\/fchollet\/keras. (2015)."},{"key":"e_1_3_2_2_8_1","volume-title":"Novel Use of Natural Language Processing (NLP) to Predict Suicidal Ideation and Psychiatric Symptoms in a Text-Based Mental Health Intervention in Madrid. Comput Math Methods Med 2016 (Sep","author":"Cook Benjamin L.","year":"2016","unstructured":"Benjamin L. Cook, Ana M. Progovac, Pei Chen, Brian Mullin, Sherry Hou, and Enrique Baca-Garcia. 2016. Novel Use of Natural Language Processing (NLP) to Predict Suicidal Ideation and Psychiatric Symptoms in a Text-Based Mental Health Intervention in Madrid. Comput Math Methods Med 2016 (Sep 2016), 1--8."},{"key":"e_1_3_2_2_9_1","doi-asserted-by":"publisher","DOI":"10.1145\/2858036.2858207"},{"key":"e_1_3_2_2_10_1","volume-title":"Retrieved","author":"Emory University","year":"2017","unstructured":"Emory University. 2017. Emory Cares 4 U: Suicide Statistics. (2017). Retrieved October 24, 2016 from http:\/\/www.emorycaresforyou.emory.edu\/resources\/ suicidestatistics.html."},{"key":"e_1_3_2_2_11_1","volume-title":"Retrieved","author":"U.S. Centers for Disease Control and Prevention.","year":"2014","unstructured":"U.S. Centers for Disease Control and Prevention. 2014. Web-based Injury Statistics Query and Reporting System (WISQARS). (2014). Retrieved March 31, 2014 from http:\/\/www.cdc.gov\/injury\/wisqars."},{"key":"e_1_3_2_2_12_1","first-page":"2","article-title":"Risk factors for suicidal thoughts and behaviors: A meta-analysis of 50 years of research","volume":"43","author":"Franklin Joseph C.","year":"2017","unstructured":"Joseph C. Franklin, Jessica D. Ribeiro, Kathryn R. Fox, Kate H. Bentley, Evan M. Kleiman, Xieyining Huang, Katherine M. Musacchio, Adam C. Jaroszewski, Bernard P. Chang, and Matthew K. Nock. 2017. Risk factors for suicidal thoughts and behaviors: A meta-analysis of 50 years of research. Psychol Bull 43, 2 (Feb 2017), 187--232.","journal-title":"Psychol Bull"},{"key":"e_1_3_2_2_13_1","volume-title":"How smartphone usage correlates with social anxiety and loneliness. PeerJ 4 (Jul","author":"Gao Yusong","year":"2016","unstructured":"Yusong Gao, Ang Li, Tingshao Zhu, Xiaoqian Liu, and Xingyun Liu. 2016. How smartphone usage correlates with social anxiety and loneliness. PeerJ 4 (Jul 2016), e2197."},{"key":"e_1_3_2_2_14_1","first-page":"13","article-title":"Evaluating Iatrogenic Risk of Youth Suicide Screening Programs","volume":"293","author":"Gould Madelyn S","year":"2005","unstructured":"Madelyn S Gould, Frank A Marrocco, Marjorie Kleinman, John Graham Thomas, Katherine Mostkoff, Jean Cote, and Mark Davies. 2005. Evaluating Iatrogenic Risk of Youth Suicide Screening Programs: A Randomized Controlled Trial. JAMA 293, 13 (Apr 2005), 1635--43.","journal-title":"A Randomized Controlled Trial. JAMA"},{"key":"e_1_3_2_2_15_1","doi-asserted-by":"publisher","DOI":"10.1145\/3089341.3089343"},{"key":"e_1_3_2_2_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/2971648.2971761"},{"key":"e_1_3_2_2_17_1","unstructured":"Institutional Review Board for Social and Behavioral Sciences at University of Virginia. 2014. Psychology Pool. (2014). http:\/\/www.virginia.edu\/vpr\/irb\/sbs\/ resources{_}guide{_}pools{_}existing{_}psych.html."},{"key":"e_1_3_2_2_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0924-9338(01)00594-6"},{"key":"e_1_3_2_2_19_1","doi-asserted-by":"publisher","DOI":"10.1038\/nbt.3223"},{"key":"e_1_3_2_2_20_1","volume-title":"Adam: A method for stochastic optimization. arXiv:1412.6980","author":"Kingma Diederik","year":"2014","unstructured":"Diederik Kingma and Jimmy Ba. 2014. Adam: A method for stochastic optimization. arXiv:1412.6980 (2014). Retrieved from https:\/\/arxiv.org\/abs\/1412.6980."},{"key":"e_1_3_2_2_21_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICMLA.2017.0-134"},{"key":"e_1_3_2_2_22_1","doi-asserted-by":"publisher","DOI":"10.1109\/MPRV.2013.56"},{"key":"e_1_3_2_2_23_1","doi-asserted-by":"publisher","DOI":"10.1001\/jama.294.16.2064"},{"key":"e_1_3_2_2_24_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF02098826"},{"key":"e_1_3_2_2_25_1","doi-asserted-by":"publisher","DOI":"10.1111\/cpsp.12136"},{"key":"e_1_3_2_2_26_1","doi-asserted-by":"publisher","DOI":"10.1111\/sltb.12284"},{"key":"e_1_3_2_2_27_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.ps.52.6.828"},{"key":"e_1_3_2_2_28_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-662-44851-9_28"},{"key":"e_1_3_2_2_29_1","doi-asserted-by":"publisher","DOI":"10.1093\/epirev\/mxn002"},{"key":"e_1_3_2_2_30_1","first-page":"448","article-title":"Depression and suicide (3rd ed.). The Guilford Press, New York, NY","volume":"24","author":"Nock M. K.","year":"2014","unstructured":"M. K. Nock, A. J. Millner, C. A. Deming, and C. R. Glenn. 2014. Depression and suicide (3rd ed.). The Guilford Press, New York, NY, Chapter 24, 448--467.","journal-title":"Chapter"},{"key":"e_1_3_2_2_31_1","doi-asserted-by":"publisher","DOI":"10.1177\/0956797610364762"},{"key":"e_1_3_2_2_32_1","unstructured":"OurDataHelps. 2016. OurDataHelps.org: The world needs more Data Donors. (2016). Retrieved from ourdatahelps.org."},{"key":"e_1_3_2_2_33_1","doi-asserted-by":"publisher","DOI":"10.5555\/3154569"},{"key":"e_1_3_2_2_34_1","doi-asserted-by":"publisher","DOI":"10.5555\/1953048.2078195"},{"key":"e_1_3_2_2_35_1","volume-title":"Linguistic Inquiry and Word Count: LIWC2015","author":"Pennebaker J.W.","year":"2015","unstructured":"J.W. Pennebaker, R.J. Booth, R.L. Boyd, and M.E. Francis. 2015. Linguistic Inquiry and Word Count: LIWC2015. Austin, TX: Pennebaker Conglomerates (www.LIWC.net). (2015)."},{"key":"e_1_3_2_2_36_1","first-page":"3","article-title":"Suicide Note Classification Using Natural Language Processing: A Content Analysis","volume":"2010","author":"Pestian John","year":"2010","unstructured":"John Pestian, Henry Nasrallah, Pawel Matykiewicz, Aurora Bennett, and Antoon Leenaars. 2010. Suicide Note Classification Using Natural Language Processing: A Content Analysis. Biomed Inform Insights 2010, 3 (Aug 2010), 19--28. http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/21643548","journal-title":"Biomed Inform Insights"},{"key":"e_1_3_2_2_37_1","doi-asserted-by":"publisher","DOI":"10.1111\/sltb.12180"},{"key":"e_1_3_2_2_38_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0085733"},{"key":"e_1_3_2_2_39_1","volume-title":"Smartphone Ownership and Internet Usage Continues to Climb in Emerging Economies","author":"Poushter Jacob","unstructured":"Jacob Poushter. 2016. Smartphone Ownership and Internet Usage Continues to Climb in Emerging Economies. Pew Research Center, Washington, D.C."},{"key":"e_1_3_2_2_40_1","doi-asserted-by":"publisher","DOI":"10.1001\/archpsyc.62.4.427"},{"key":"e_1_3_2_2_41_1","doi-asserted-by":"publisher","DOI":"10.1521\/suli.2006.36.1.19"},{"key":"e_1_3_2_2_42_1","first-page":"323","article-title":"Core competencies, warning signs, and a framework for suicide risk assessment in clinical practice. The Oxford Handbook of Suicide and Self-Injury","volume":"76","author":"Rudd M. David","year":"2015","unstructured":"M. David Rudd. 2015. Core competencies, warning signs, and a framework for suicide risk assessment in clinical practice. The Oxford Handbook of Suicide and Self-Injury. J Clin Psychol 76 (2015), 323--352. Issue E896.","journal-title":"J Clin Psychol"},{"key":"e_1_3_2_2_43_1","doi-asserted-by":"publisher","DOI":"10.5555\/2627435.2670313"},{"key":"e_1_3_2_2_44_1","unstructured":"Sabrina Tavernise. 2016. U.S. Suicide Rate Surges to a 30-Year High. (2016). Retrieved from http:\/\/www.nytimes.com\/2016\/04\/22\/health\/us-suiciderate-surges-to-a-30-year-high.html."},{"key":"e_1_3_2_2_45_1","volume-title":"Retrieved","author":"U.S. Centers for Disease Control and Prevention","year":"2016","unstructured":"U.S. Centers for Disease Control and Prevention: National Center for Health Statistics. 2016. Leading Causes of Death. (2016). Retrieved October 24, 2016 from http: \/\/www.cdc.gov\/nchs\/fastats\/leading-causes-of-death.htm."},{"key":"e_1_3_2_2_46_1","doi-asserted-by":"publisher","DOI":"10.1176\/ps.2009.60.4.439"},{"key":"e_1_3_2_2_47_1","doi-asserted-by":"publisher","DOI":"10.1177\/2167702617691560"},{"key":"e_1_3_2_2_48_1","doi-asserted-by":"publisher","DOI":"10.1002\/pa.1414"},{"key":"e_1_3_2_2_49_1","doi-asserted-by":"publisher","DOI":"10.1145\/3007195"},{"key":"e_1_3_2_2_50_1","doi-asserted-by":"publisher","DOI":"10.1109\/BigData.2015.7364054"}],"event":{"name":"CHI '18: CHI Conference on Human Factors in Computing Systems","location":"Montreal QC Canada","acronym":"CHI '18","sponsor":["SIGCHI ACM Special Interest Group on Computer-Human Interaction"]},"container-title":["Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3173574.3173987","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3173574.3173987","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T14:45:23Z","timestamp":1790001923000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3173574.3173987"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,4,21]]},"references-count":50,"alternative-id":["10.1145\/3173574.3173987","10.1145\/3173574"],"URL":"https:\/\/doi.org\/10.1145\/3173574.3173987","relation":{},"subject":[],"published":{"date-parts":[[2018,4,21]]},"assertion":[{"value":"2018-04-21","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}