Flexible query answering systems : 6th international conference, FQAS 2004, Lyon, France, June 24-26, 2004 : proceedings - FQAS 2004 (2004 : Lyon, France); Christiansen, Henning, 1955- (Berlin ; New York : Springer, 2004)
Includes bibliographical references and index.
Keywords: Question-answering systems -- Congresses; Database searching -- Congresses