The Right Threshold Value: What Is the Right Threshold of Cosine Measure When Using Latent Semantic Analysis for Evaluating Student Answers? - Phanni Penumatsa; Matthew Ventura; Brent A. Olde; Donald R. Franceschetti; Arthur C. Graesser (FLAIRS, 2003)

A Revised Algorithm for Latent Semantic Analysis. - Xiangen Hu; Zhiqiang Cai 002; Max M. Louwerse; Andrew Olney; Phanni Penumatsa; Arthur C. Graesser (IJCAI, 2003)

Improving the Quality of Semantic Retrieval in DNA-Based Memories with Learning. - Andrew Neel; Max H. Garzon; Phanni Penumatsa (KES, 2004)

The Right Threshold Value: What Is the Right Threshold of Cosine Measure When Using Latent Semantic Analysis for Evaluating Student Answers? - Phanni Penumatsa; Matthew Ventura; Arthur C. Graesser; Max M. Louwerse; Xiangen Hu; Zhiqiang Cai 002; Donald R. Franceschetti (Int. J. Artif. Intell. Tools, 2006)