Lexical Similarity Based On Quantity Of Information Exchanged - Synonym Extraction. - Ngoc-Diep Ho; Cédrick Fairon (RIVF, 2004)

On the pseudo-inverse of the Laplacian of a bipartite graph. - Ngoc-Diep Ho; Paul Van Dooren (Appl. Math. Lett., 2005)

Descent methods for Nonnegative Matrix Factorization - Ngoc-Diep Ho; Paul Van Dooren; Vincent D. Blondel (CoRR, 2008)

Nonnegative matrix factorizationalgorithms and applications. - Ngoc-Diep Ho (2008)