P-tree Classification of Yeast Gene Deletion Data. - Amal Perera; Anne Denton; Pratap Kotala; William Jockheck; Willy Valdivia Granda; William Perrizo (SIGKDD Explor., 2002)

Biological, Intelligent Text-Based Ranking of Genes. - Imad Rahal; Walid Saeed; Arun Srivastava; Pratap Kotala; Ranapratap Syamala; William Perrizo; Cesar Carvalho (SEDE, 2006)