Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Louis-Philippe Morency, Iwan de Kok, Jonathan Gratch. A probabilistic multimodal approach for predicting listener backchannels. Autonomous Agents and Multi-Agent Systems, 20(1):70-84, 2010. [doi]
Abstract is missing.