A Heterogeneous System Based on Latent Semantic Analysis Using GPU and Multi-CPU

Table 9

Results of the information retrieval process in the hLSA system with use case of bipolar disorders, using Log Entropy and TF-IDF weighting scheme with 500 documents and , 100, 125, and 150; 2000 documents and , 200, 225, and 250; 4000 documents and , 300, 325, and 350.

	Tf-Idf		Log Entropy			Tf-Idf		Log Entropy
	File	Similarity	File	Similarity		File	Similarity	File	Similarity
500 documents
1	1434505.txt	0.62	3662141.txt	0.53	1	1434505.txt	0.59	1087494.txt	0.53
2	3714066.txt	0.51	3416914.txt	0.47	2	3714066.txt	0.48	3425832.txt	0.44
3	3181786.txt	0.39	1087494.txt	0.47	3	3821851.txt	0.37	3650299.txt	0.42
4	3103169.txt	0.38	3395358.txt	0.42	4	3181786.txt	0.35	3662141.txt	0.41
5	3821851.txt	0.35	3574453.txt	0.42	5	3662141.txt	0.34	2776598.txt	0.39
6	3425832.txt	0.34	2776598.txt	0.41	6	3585785.txt	0.31	3078090.txt	0.37
7	3662141.txt	0.32	3078747.txt	0.40	7	2933487.txt	0.31	2031887.txt	0.36
8	2933487.txt	0.32	3425832.txt	0.39	8	3425832.txt	0.30	3483824.txt	0.33
9	3585785.txt	0.30	3483824.txt	0.39	9	1087494.txt	0.28	3443410.txt	0.33
10	3574453.txt	0.29	3650299.txt	0.38	10	3785904.txt	0.28	3395358.txt	0.32
1	1434505.txt	0.55	1087494.txt	0.53	1	1434505.txt	0.49	1087494.txt	0.57
2	3714066.txt	0.46	3425832.txt	0.45	2	3714066.txt	0.40	3650299.txt	0.45
3	2933487.txt	0.33	3650299.txt	0.41	3	2933487.txt	0.34	3425832.txt	0.43
4	3821851.txt	0.31	3662141.txt	0.38	4	3483824.txt	0.33	3483824.txt	0.37
5	1087494.txt	0.28	3483824.txt	0.34	5	3416914.txt	0.33	3443410.txt	0.33
6	1779284.txt	0.28	3078090.txt	0.34	6	3662141.txt	0.33	3078680.txt	0.33
7	3181786.txt	0.27	3443410.txt	0.32	7	3078747.txt	0.32	3416914.txt	0.32
8	3662141.txt	0.26	2031887.txt	0.30	8	1779284.txt	0.31	1434505.txt	0.31
9	3585785.txt	0.26	3078680.txt	0.29	9	1087494.txt	0.31	3662141.txt	0.29
10	3785904.txt	0.26	3416914.txt	0.28	10	2031887.txt	0.30	3180447.txt	0.27
2000 documents
1	1434505.txt	0.53	2928181.txt	0.47	1	1434505.txt	0.52	3662141.txt	0.42
2	2928181.txt	0.50	2758213.txt	0.45	2	3714066.txt	0.44	2758213.txt	0.40
3	2758213.txt	0.47	3662141.txt	0.43	3	2758213.txt	0.41	2928181.txt	0.38
4	3714066.txt	0.46	3650299.txt	0.42	4	2928181.txt	0.41	3574453.txt	0.37
5	2031887.txt	0.39	3574453.txt	0.41	5	2031887.txt	0.39	2031887.txt	0.36
6	3833508.txt	0.37	1087494.txt	0.40	6	3615012.txt	0.35	1087494.txt	0.35
7	3615012.txt	0.36	1434505.txt	0.39	7	3833508.txt	0.33	3650299.txt	0.34
8	3759464.txt	0.33	2031887.txt	0.38	8	3759464.txt	0.31	3488815.txt	0.32
9	3662141.txt	0.31	3514449.txt	0.34	9	3662141.txt	0.31	3514449.txt	0.32
10	2426811.txt	0.31	3615012.txt	0.34	10	3641510.txt	0.30	3615012.txt	0.32
1	1434505.txt	0.50	3662141.txt	0.38	1	1434505.txt	0.48	2758213.txt	0.37
2	3714066.txt	0.43	2758213.txt	0.37	2	3714066.txt	0.41	3662141.txt	0.33
3	2031887.txt	0.38	3650299.txt	0.34	3	2031887.txt	0.37	3650299.txt	0.33
4	2928181.txt	0.36	2928181.txt	0.34	4	2928181.txt	0.34	1087494.txt	0.32
5	2758213.txt	0.36	3641510.txt	0.32	5	3615012.txt	0.32	2031887.txt	0.32
6	3615012.txt	0.33	2031887.txt	0.32	6	2758213.txt	0.30	3641510.txt	0.31
7	3833508.txt	0.32	1087494.txt	0.32	7	3759464.txt	0.29	2928181.txt	0.30
8	3759464.txt	0.31	3615012.txt	0.30	8	3641510.txt	0.28	3724308.txt	0.29
9	3641510.txt	0.29	3574453.txt	0.29	9	3833508.txt	0.27	3615012.txt	0.28
10	2426811.txt	0.27	1434505.txt	0.28	10	3662141.txt	0.25	1434505.txt	0.28
4000 Documents
1	1434505.txt	0.42	3662141.txt	0.42	1	2031887.txt	0.41	3662141.txt	0.42
2	2031887.txt	0.41	1087494.txt	0.35	2	1434505.txt	0.40	1434505.txt	0.34
3	3615012.txt	0.40	2758213.txt	0.32	3	3615012.txt	0.39	1087494.txt	0.34
4	2928181.txt	0.39	1434505.txt	0.32	4	3714066.txt	0.36	2758213.txt	0.33
5	3714066.txt	0.37	2928181.txt	0.32	5	3290984.txt	0.36	2928181.txt	0.31
6	3290984.txt	0.35	3574453.txt	0.31	6	2928181.txt	0.36	2990827.txt	0.31
7	2758213.txt	0.35	3488815.txt	0.30	7	3426905.txt	0.33	3135225.txt	0.30
8	3442741.txt	0.33	3135225.txt	0.30	8	3641510.txt	0.33	3650299.txt	0.29
9	3426905.txt	0.33	2031887.txt	0.30	9	2758213.txt	0.32	3488815.txt	0.29
10	3641510.txt	0.32	2990827.txt	0.30	10	3442741.txt	0.32	2031887.txt	0.29
1	2031887.txt	0.39	3662141.txt	0.39	1	2031887.txt	0.38	3662141.txt	0.37
2	1434505.txt	0.39	1087494.txt	0.34	2	1434505.txt	0.38	1087494.txt	0.34
3	3615012.txt	0.36	1434505.txt	0.34	3	3615012.txt	0.35	1434505.txt	0.33
4	3714066.txt	0.34	2928181.txt	0.31	4	3290984.txt	0.34	2990827.txt	0.31
5	3290984.txt	0.34	2990827.txt	0.29	5	3426905.txt	0.33	2928181.txt	0.30
6	3426905.txt	0.33	2758213.txt	0.29	6	3714066.txt	0.33	3135225.txt	0.28
7	2758213.txt	0.32	3514449.txt	0.29	7	2758213.txt	0.30	2031887.txt	0.28
8	2928181.txt	0.31	2031887.txt	0.28	8	3641510.txt	0.30	2758213.txt	0.27
9	3641510.txt	0.31	3833508.txt	0.28	9	2928181.txt	0.29	3650299.txt	0.27
10	2579333.txt	0.29	3615012.txt	0.28	10	2579333.txt	0.28	3615012.txt	0.27