An Experiment in Hierarchical Recognition of Group Activities Using Wearable Sensors. - Dawud Gordon; Jan-Hendrik Hanne; Martin Berchtold; Takashi Miyaki; Michael Beigl (CONTEXT, 2011)

Recognizing Group Activities Using Wearable Sensors. - Dawud Gordon; Jan-Hendrik Hanne; Martin Berchtold; Takashi Miyaki; Michael Beigl (MobiQuitous, 2011)

Towards Collaborative Group Activity Recognition Using Mobile Devices. - Dawud Gordon; Jan-Hendrik Hanne; Martin Berchtold; Ali Asghar Nazari Shirehjini; Michael Beigl (Mob. Networks Appl., 2013)