Faceted thesauri group classification terms into hierarchically arranged facets. They enable
faceted browsing, a well-known browsing technique that makes it possible to narrowing …

Tag-based browsing is a popular interaction model for navigating digital libraries. According
to this model, users select descriptive tags to filter resources in the collections. Typical …

We propose a way to build summarized logical forms (SLFs) automatically relying on
semantic and discourse parsers, as well as syntactic and semantic generalization …

The task of keyword extraction (KE) is to automatically identify a set of terms that best
describe the document (Mihalcea & Tarau, 2004). Automatic keyword extraction establishes …

We present a tool for dynamic reference graph visualization. A reference graph is a graph
based on key phrases retrieved from a timeindexed natural language text corpus. This tool …

Agradezco el apoyo recibido durante estos años por parte de todos los miembros de mi
grupo de investigación ILSA en la Facultad de Informática de la Universidad Complutense …