Table 7 Representative words and phrases generated by traditional LDA model (Blei et al., 2003).
From: Phrase-level pairwise topic modeling to uncover helpful peer responses to online suicidal crises
Topic ID | Representative words | Representative phrases |
|---|---|---|
P.1 | Know, school, help, family, friends, care, friend | Long time, go back to school, i do not want to live |
P.2 | Want, things, time, going, anymore, work, thoughts | Last year, first time, few weeks, suicidal thoughts |
P.3 | Feel, people, told, stop, actually, home, person | Only one, only time, only person, grocery store |
P.4 | Live, years, left, talk, right, hate, love, world, said | Best friend, friend of mine, whole life, most people |
P.5 | Life, like, think, trying, need, living, year, money | Only thing, other people, end my life, entire life |
R.1 | Like, good, right, school, friends, understand, talking | Talk to someone, make you happy, hey man, best thing |
R.2 | Better, thoughts, care, little, mother, hear, thought, fact | Same time, best friend, let me know, many others |
R.3 | Life, help, talk, trying, happy, sounds, true, felt, future | Other things, you want to talk, best way, talk to me |
R.4 | Family, means, thank, wanted, months, tell, smile | So many people, good thing, talk to people |
R.5 | People, think, suicide, love, makes, lost, therapist | Long time, do you have, let me tell, pm me if you want |
R.6 | Person, sorry, live, point, kind, different, telling | High school, good luck, next thing, family member |
R.7 | Feeling, years, reason, helps, great, look, place, plain | Suicidal thoughts, most people, few years, take care |
R.8 | Know, things, living, thing, world, probably, hate | Other people, own life, you need someone to talk |
R.9 | Want, need, time, sure, hard, matter, course, best | Same way, best friends, same thing, tough time |
R.10 | Feel, depression, work, thanks, hope, change, nice | Few months, do you think, even if it is, good ones |
