Thiel, U.U.ThielGulla, J.A.J.A.GullaMüller, A.A.MüllerStein, A.A.Stein2022-03-092022-03-091996https://publica.fraunhofer.de/handle/publica/327577en004005Dialogue strategies for multimedia retrieval: Intertwining abduction reasoning and dialogue planningconference paper