0440949 Andreas van Cranenburgh Cognitive Models of Language research proposal Enriching DOP with morphology: a pilot using a constructed language Esperanto is a constructed language with a rich and regular morphology, hence it is likely that taking the latter into account will improve parse accuracy. However, whether morphological and phrase structure analysis can be considered as separate, autonomous steps, or should rather be combined into a single DOP model is an empirical question which I would like to answer. Since there is no gold standard treebank with phrase structures for Esperanto, I will construct a small toy corpus for testing. Furthermore, experiments with U-Dop for both morphology and phrase structure are possible. Lastly, previous work with Esperanto has resulted in two highly successful (>95% precision on a small test corpus) dependency grammars (Bick 2007, Gobbo 2009), a constraint grammar and an adpositional grammar, respectively, which provides a means of comparison and, if it is possible to make DOP use dependency structures, a potential treebank.