Prediction of Protein-Protein Interactions from Protein Sequences by Combining MatPCA Feature Extraction Algorithms and Weighted Sparse Representation Models

Table 1

Summary of the datasets used in this experiment.

Dataset	Protein pairs	Positive samples	Negative samples
Yeast	11,188	5594	5594
Human	8161	3899	4262
H. pylori	2916	1458	1458