Modelling an Intelligent Help System from a Wizard of Oz Experiment, ESCA Workshop on Spoken Dialogue Systems, 1995. ,
XTAG System -A Wide Coverage Grammar for English, COLING, 1994. ,
Tree Adjoining Grammars and lexicalized grammars, Tree automata and languages, 1992. ,
Restricting the weak-generative capacity of synchronous treeadjoining grammars, Computational Intelligence, vol.10, pp.371-385, 1994. ,
Robust Grammatical Analysis for Spoken Dialogue Systems, Natural Language Engineering, vol.1, pp.1-48, 1998. ,