Social Leaders in Graphs. - Vincent D. Blondel; Cristobald de Kerchove; Etienne Huens; Paul Van Dooren (POSTA, 2006)

Maximizing PageRank via outlinks - Cristobald de Kerchove; Laure Ninove; Paul Van Dooren (CoRR, 2007)

Iterative Filtering for a Dynamical Reputation System - Cristobald de Kerchove; Paul Van Dooren (CoRR, 2007)

The PageTrust Algorithm: How to rank web pages when negative links are allowed? - Cristobald de Kerchove; Paul Van Dooren (SDM, 2008)

Ranking large networks: leadership, optimization and distrust. - Cristobald de Kerchove (2009)

Iterative Filtering in Reputation Systems. - Cristobald de Kerchove; Paul Van Dooren (SIAM J. Matrix Anal. Appl., 2010)