Search Articles

View query in Help articles search

Search Results (1 to 3 of 3 Results)

Download search results: CSV END BibTex RIS


Detection of Suicidality Among Opioid Users on Reddit: Machine Learning–Based Approach

Detection of Suicidality Among Opioid Users on Reddit: Machine Learning–Based Approach

Many of these focus on current mental health concerns, such as depression and anxiety, and seek to analyze the linguistic features of post content and employ traditional methods such as N-grams, latent Dirichlet allocation topic modeling, linguistic inquiry and word count, term frequency-inverse document frequency (TF-IDF), and word embeddings to extract and analyze the emotional and mental states of Reddit users [25,27,29-31].

Hannah Yao, Sina Rashidian, Xinyu Dong, Hongyi Duanmu, Richard N Rosenthal, Fusheng Wang

J Med Internet Res 2020;22(11):e15293