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. 2011 Jun 13;12:233. doi: 10.1186/1471-2105-12-233

Table 5.

Algorithm run time tests

Algorithm PLS EM SVD APMI Correlation
Run time (seconds) 2750 1750 6.2107 1740 1.4086

The run times of the three TFA prediction algorithms PLS, EM, SVD, and the two relevance score functions: APMI and Correlation.

Input: Gene expression data: M3D E. Coli microarray experiments. 466 experiment conditions and 4279 gene probes. TF-gene network topology: RegulonDB 6.7 gene regulatory network with 3989 regulatory links.

Machine: CPU Intel(R) Core(TM) i7 950 @3.07GHz. RAM: 6.00 GB. OS: Windows 7 Professional 64-bit.