Better client OFF time prediction to improve performance in web information systems. - Alan Berfield; Bill Simons; Panos K. Chrysanthis; Kirk Pruhs (WIDM, 2001)

A Scheme for Integrating e-Services in Establishing Virtual Enterprises. - Alan Berfield; Panos K. Chrysanthis; Ioannis Tsamardinos; Martha E. Pollack; Sujata Banerjee (RIDE, 2002)

Profile and context filtering of streaming data for a mobile personal assistant. - Alan Berfield; Jonathan Beaver; Panos K. Chrysanthis (SAC, 2004)