PIE: an online prediction system for protein-protein interactions from text,
S. Kim, S.-Y. Shin, I.-H. Lee, S.-J. Kim, R. Sriram, and B.-T. Zhang, Nucleic Acids Research, 36, W411-W415, 2008.
 PIE the search: searching PubMed literature for protein interaction information,
S. Kim, D. Kwon, S.-Y. Shin, and W. J. Wilbur, Bioinformatics, 28(4), pp. 597-598, 2012.
 Classifying protein-protein interaction articles using word and syntactic features,
S. Kim and W. J. Wilbur, BMC Bioinformatics, 12(Suppl 8), S9, 2011.