Search Results for author: Alexandre Garcia

Found 6 papers, 2 papers with code

From the Token to the Review: A Hierarchical Multimodal approach to Opinion Mining

no code implementations IJCNLP 2019 Alexandre Garcia, Pierre Colombo, Slim Essid, Florence d'Alché-Buc, Chloé Clavel

The task of predicting fine grained user opinion based on spontaneous spoken language is a key problem arising in the development of Computational Agents as well as in the development of social network based opinion miners.

Opinion Mining

A multimodal movie review corpus for fine-grained opinion mining

1 code implementation26 Feb 2019 Alexandre Garcia, Slim Essid, Florence d'Alché-Buc, Chloé Clavel

We introduce specific categories in order to make the annotation of opinions easier for movie reviews.

Opinion Mining

Computer-Assisted Fraud Detection, From Active Learning to Reward Maximization

no code implementations20 Nov 2018 Christelle Marfaing, Alexandre Garcia

The automatic detection of frauds in banking transactions has been recently studied as a way to help the analysts finding fraudulent operations.

Active Learning Fraud Detection

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