Table 2.

Top features for each classification stage and their associated feature strength, β.

Class Label	Positive	β	Negative	β
alcoholic	drunk	52.44	coffee	−13.60
	beer	42.24	water	−13.59
	drinking	36.21	tea	−11.65
	wine	36.21	soda	−10.44
	drink	25.02	drunk no	−9.7
first person	i	16.55	you	−10.71
	drinking	16.10	she	−10.10
	i’m	12.70	he	−10.04
	drunk	10.04	people	−9.88
	with my	9.08	they	−9.45
future/looking	tonight	18.09	drunk	−17.43
	wanna	14.42	drinking	−11.45
	need	14.40	i drink	−8.12
	get drunk	11.86	drank	−6.45
	want	9.93	was	−6.45
present/current	drinking a	12.12	tonight	−10.57
	drunk	10.55	get drunk	−10.09
	last drink	7.59	was	−9.25
	I’m drunk	5.69	wanna	−9.00
	drink drink	5.84	who	8.96
past/reflecting	was	14.98	tonight	−8.14
	when	11.98	got drunk last	−7.75
	last night	9.91	drinking a	−6.63
	yesturday	6.52	wanna	−6.40
	never drinking	6.03	tomorrow	−4.73