Caracterización de una entidad basada en opinionesun estudio de caso

  1. Spina, Damiano
  2. Amigó, Enrique
  3. Gonzalo Arroyo, Julio
  4. Beotas, Bernardino
Journal:
Procesamiento del lenguaje natural

ISSN: 1135-5948

Year of publication: 2009

Issue: 43

Pages: 255-263

Type: Article

More publications in: Procesamiento del lenguaje natural

Abstract

We introduce the opinion-based entity profiling task, understood as the automatic grouping of equivalent or very similar online opinions (both positive and negative) about an entity. This is a highly practical problem that arises in the context of online reputation management, but it has not been directly addressed by any Natural Language Processing evaluation campaign or specific benchmarking corpus. We use a case study to illustrate the challenges of the task, and we provide an initial baseline based on the Lingo clustering algorithm.