Honey, I shrunk the XQuery!: an XML algebra optimization approach. - Xin Zhang 002; Bradford Pielech; Elke A. Rundensteiner (WIDM, 2002)

Rainbow: Multi-XQuery Optimization Using Materialized XML Views. - Xin Zhang 002; Katica Dimitrova; Ling Wang 002; Maged El-Sayed; Brian Murphy; Bradford Pielech; Mukesh Mulchandani; Luping Ding; Elke A. Rundensteiner (SIGMOD Conference, 2003)

CAPE: Continuous Query Engine with Heterogeneous-Grained Adaptivity. - Elke A. Rundensteiner; Luping Ding; Timothy M. Sutherland; Yali Zhu; Bradford Pielech; Nishant K. Mehta (VLDB, 2004)

CAPE: A Constraint-Aware Adaptive Stream Processing Engine. - Elke A. Rundensteiner; Luping Ding; Yali Zhu; Timothy M. Sutherland; Bradford Pielech (Stream Data Management, 2005)