Research Article

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

Table 7

Results of execution time for the query folding and cosine similarity procedures are applied in the hLSA system using GPU-accelerated procedures and the LSA system using sequential-only procedures for 5000 documents and topiramate weight-loss use case.

Number of hLSALSA
Query folding
(ms)
Cosine similarity
(ms)
Query folding
(ms)
Cosine similarity
(ms)

1751.989585.02326.348245.986
2003.484620.7422.401246.752
2253.979621.71814.623247.087
2503.929614.0376.367248.554
2754.065595.50919.193256.337
3004.539623.6487.603255.993
3254.900595.1374.495259.016
3504.805589.49430.019262.982