Management and Plan of Undergraduates’ Mental Health Based on Keyword Extraction

Table. 1

The comparison of experimental results of five algorithms.

The number of keywords	Algorithm	P (%)	R (%)	F (%)
3	TextRank	52.32	15.50	23.79
	KESCT	55.03	22.35	30.08
	SRP-TF-IDF	64.10	23.00	33.59
	HRT-LDA	70.54	24.56	34.16
	This paper	80.67	29.30	36.51
4	TextRank	49.06	19.71	28.01
	KESCT	54.76	24.33	33.08
	SRP-TF-IDF	62.15	26.94	34.15
	HRT-LDA	69.87	29.41	35.09
	This paper	79.06	31.08	43.66
5	TextRank	48.51	25.16	32.18
	KESCT	52.61	27.66	36.07
	SRP-TF-IDF	60.48	28.54	37.22
	HRT-LDA	66.92	30.69	39.05
	This paper	78.35	32.17	47.65
6	TextRank	42.67	27.65	32.01
	KESCT	49.62	30.25	36.95
	SRP-TF-IDF	55.40	32.49	34.12
	HRT-LDA	60.73	34.16	40.08
	This paper	77.70	39.58	51.89
7	TextRank	41.19	29.90	33.77
	KESCT	45.12	34.15	33.99
	SRP-TF-IDF	50.08	36.58	40.06
	HRT-LDA	55.64	38.04	45.37
	This paper	74.39	45.89	54.68
8	TextRank	39.66	31.57	34.55
	KESCT	40.51	35.26	32.89
	SRP-TF-IDF	45.99	38.16	39.98
	HRT-LDA	49.30	42.53	44.38
	This paper	70.88	50.07	55.81
9	TextRank	36.78	32.36	33.99
	KESCT	37.41	36.45	34.01
	SRP-TF-IDF	44.01	40.19	40.71
	HRT-LDA	40.09	45.20	46.39
	This paper	65.72	55.06	56.09
10	TextRank	35.87	35.64	33.87
	KESCT	33.02	40.16	33.66
	SRP-TF-IDF	38.28	42.26	38.74
	HRT-LDA	39.16	49.39	43.91
	This paper	60.10	59.03	55.99