The Queen’s Agents: Using Collaborating Object-Based Dialogue Agents in the Queen’s Communicator Ian O’Neill author Philip Hanna author Xingkun Liu author Michael McTear author 2004-aug 23–aug 27 text COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics COLING Geneva, Switzerland conference publication oneill-etal-2004-queens https://aclanthology.org/C04-1019/ 2004-aug 23–aug 27 127 133