Building and Modelling Multilingual Subjective Corpora - Inria - Institut national de recherche en sciences et technologies du numérique Accéder directement au contenu
Communication Dans Un Congrès Année : 2014

Building and Modelling Multilingual Subjective Corpora

Résumé

Building multilingual opinionated models requires multilingual corpora annotated with opinion labels. Unfortunately, such kind of corpora are rare. We consider opinions in this work as subjective or objective. In this paper, we introduce an annotation method that can be reliably transferred across topic domains and across languages. The method starts by building a classifier that annotates sentences into subjective/objective label using a training data from "movie reviews" domain which is in English language. The annotation can be transferred to another language by classifying English sentences in parallel corpora and transferring the same annotation to the same sentences of the other language. We also shed the light on the link between opinion mining and statistical language modelling, and how such corpora are useful for domain specific language modelling. We show the distinction between subjective and objective sentences which tends to be stable across domains and languages. Our experiments show that language models trained on objective (respectively subjective) corpus lead to better perplexities on objective (respectively subjective) test.
Fichier principal
Vignette du fichier
LREC2014Smaili.pdf (193.81 Ko) Télécharger le fichier
Origine : Fichiers produits par l'(les) auteur(s)
Loading...

Dates et versions

hal-00995755 , version 1 (20-11-2017)

Identifiants

  • HAL Id : hal-00995755 , version 1

Citer

Motaz Saad, David Langlois, Kamel Smaïli. Building and Modelling Multilingual Subjective Corpora. Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC'14), May 2014, Reykjavik, Iceland, Iceland. ⟨hal-00995755⟩
201 Consultations
45 Téléchargements

Partager

Gmail Facebook X LinkedIn More