The best paper candidates for ICWE2015 are:

Profiling User Activities with Minimal Traffic Traces
Tiep Mai, Deepak Ajwani and Alessandra Sala

Getting the Query Right: User Interface Design of Analysis Platforms for Crisis Research
Mario Barrenechea, Kenneth Anderson, Ahmet Aydin, Mazin Hakeem and Sahar Jambi

SUMMA: A Common API for Linked Data Entity Summaries
Andreas Thalhammer and Steffen Stadtm├╝ller