Blondel, V., Gajardo, A., Heymans, M., Senellart, P., and Van Dooren, P.,
A Measure of Similarity between Graph Vertices: Applications to Synonym Extraction and Web Searching,
SIAM Review, 2004, Vol. 46, No. 4 : pp. 647-666
de Kerchove, C. Van Dooren, P., Iterative Filtering for a Dynamical Reputation System, SIAM J. Matrix Anal. Appl. 31, 4 (March 2010), 1812-1834