[Demo] A webtool for analyzing land-use planning documents

Abstract

In previous work, different methods have been proposed in order to semi-automatically mine geospatial information and opinions in documents [3]. In this paper, we present the Web application, SentiAnnotator, based on NLP methods to extract and visualize geospatial information with the associated entities. The evaluation of our application shows good results on a French corpus, i.e. F-measure of 0.74 and 0.75 respectively for the identification of spatial features and organizations. (Résumé d'auteur