On quantifying changes in temporally evolving dataset. - Rohan Choudhary; Sameep Mehta; Amitabha Bagchi (CIKM, 2008)

Towards Characterization of Actor Evolution and Interactions in News Corpora. - Rohan Choudhary; Sameep Mehta; Amitabha Bagchi; Rahul Balakrishnan (ECIR, 2008)