Research Article

Supervised Learning for Suicidal Ideation Detection in Online User Content

Table 4

Topic words extracted from posts containing suicidal thoughts.

NumberTop 10 words for each suicide-related topics in SuicideWatch

1Money, working, suicide, gun, fucked, come, yet, failed, erase, thats
2Said, got, went, started, friend, back, father, told, mother, girl
3Im, school, go, year, time, know, one, ive, day, got
4Mm, dont, its, ive, cant, get, know, around, time, pain
5Im, feel, like, want, know, friend, would, life, get, time
6Imagine, cellophane, abandoned, anyone, medical, cheated, mr, surgery, yelling, letter
7Im, want, life, like, get, feel, ive, know, year, even
8Fucking, very, tomorrow, bottom, accept, sharp, n’t, went, wife, attacked
9Condition, suicide, also, hope, tx, california, chronic, jumping, crisis, age
10Please, find, mother, car, social, live, need, accident, debt, month