On composition of a federated web search result page: using online users to provide pairwise preference for heterogeneous verticals. - Ashok Kumar Ponnuswami; Kumaresh Pattabiraman; Qiang Wu; Ran Gilad-Bachrach; Tapas Kanungo (WSDM, 2011)

Model characterization curves for federated search using click-logs: predicting user engagement metrics for the span of feasible operating points. - Ashok Kumar Ponnuswami; Kumaresh Pattabiraman; Desmond Brand; Tapas Kanungo (WWW, 2011)

Exploiting Forum Thread Structures to Improve Thread Clustering. - Kumaresh Pattabiraman; Parikshit Sondhi; ChengXiang Zhai (ICTIR, 2013)