The proceedings are now officially available at http://ceur-ws.org/Vol-1863/.
Individual papers can be downloaded by clicking on the title. A complete volume is available here.
Talks:
Ellen Breitholtz. Reasoning incrementally with underspecified enthymemes
Robin Cooper. Turn-taking with a hidden agenda
 Simon Dobnik and Erik de Graaf. KILLE: learning grounded language through interaction
 Arash Eshghi, Igor Shalyminov and Oliver Lemon. Interactional dynamics and the emergence of language games
 Eleni Gregoromichelaki. Procedural syntax and interactions
 Dariusz Kalociński. Communicative and cognitive pressures in semantic alignment
 Ruth Kempson, Stergios Chatzikyriakidis and Christine Howes. Cognitive science, language as a tool for interaction, and a new look at language evolution
 Staffan Larsson and Jenny Myrendal. Towards dialogue acts and updates for semantic coordination
 Insa Lawler, Florian Hahn and Hannes Rieser. Gesture meaning needs speech meaning to denote - A case of speech-gesture meaning interaction
 Jérôme Michaud and Gerhard Schaden. Language contact: Peaceful coexistence or emergence of a contact language
 Gregory Mills and Gisela Redeker. Making invisible "trouble" visible: Self-repair increases abstraction in dialogue
 Julian Schlöder. Towards a formal semantics of verbal irony
Posters:
Sumiyo Nishiguchi. Dynamic social choice for anaphora resolution
 Hannes Rieser. A process algebra account of speech-gesture interaction 
Gerhard Schaden. Rational interaction and the pragmatics of the slippery slope and guilt by association