Global budgets for local recommendations. - Thomas Sandholm; Hang Ung; Christina Aperjis; Bernardo A. Huberman (RecSys, 2010)

Project management in the Wikipedia community. - Hang Ung; Jean-Michel Dalle (Int. Sym. Wikis, 2010)

Real-time, location-aware collaborative filtering of web content. - Thomas Sandholm; Hang Ung (CaRR@IUI, 2011)