Search Results for author: Damián Pascual

Found 3 papers, 1 papers with code

BERT is Robust! A Case Against Synonym-Based Adversarial Examples in Text Classification

no code implementations15 Sep 2021 Jens Hauser, Zhao Meng, Damián Pascual, Roger Wattenhofer

We combine a human evaluation of individual word substitutions and a probabilistic analysis to show that between 96% and 99% of the analyzed attacks do not preserve semantics, indicating that their success is mainly based on feeding poor data to the model.

Data Augmentation text-classification +1

On Identifiability in Transformers

no code implementations ICLR 2020 Gino Brunner, Yang Liu, Damián Pascual, Oliver Richter, Massimiliano Ciaramita, Roger Wattenhofer

We show that, for sequences longer than the attention head dimension, attention weights are not identifiable.

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