... An Improved Parser for Data- Oriented Lexical-Functional Analysis Rens BodInformatics Research Institute, University of Leeds, Leeds LS2 9JT, UK, &Institute for Logic, Language and Computation, ... to derive an analysis of a new utterance, and• a definition of a probability model that indicateshow the probability of a new utterance analysis iscomputed.In defining a DOP model for LFGrepresentations, ... frontier nodes and deletes allsubtrees they dominate. Like Root, it alsoremoves the φ links of the deleted nodes anderases any semantic form that corresponds to anyof those nodes. For instance, if...