A new dataset for Stance Recognition using data from the Participatory Democracy platform of the Conference for the Future of Europe. This dataset contains highly-multilingual interactions, as the platform used Machine Translation, in the sense that users interacts in using their (different) native languages in the same thread.
Nov 1, 2022
We've added new opinion annotations to the SEMAINE dataset, which captures dyadic interactions between humans and virtual agents, resulting in a rich dataset with over 73,000 words and 6 hours of conversation. Our annotations and proposed baseline model using RoBERTa embeddings achieve promising results, with a F1-score of 0.72, making it a valuable resource for opinion detection in human-computer interactions.
Jun 1, 2022
A new dataset of 2,600 online debate comments has been created to improve stance classification models. Fine-tuning and semi-supervised learning can boost accuracy by 3.4% over a baseline model.
Jun 1, 2022
Findings of the shared task on Empathy, Personality, and Emotion Detection from the WASSA workshop @ ACL.
May 1, 2022
It is possible to integrate textual metadata into transformers in order to help the model improve its performances. We show the model uses the semantics of the keyword metadata analyzing the attention interaction between the metadata and the text to classify. We applied this to a humanitarian classification task over tweets, using the disaster event type as context, and finally show this method is also useful to caracterize a new event like a hurricane in a data-driven way.
May 1, 2021
We propose a technique to leverage machine translation for multilingual sentiment analysis. Appart from English, which has better models and more ressources, it is useful to translate all the tweets from every language to all the other languages and train a multilingual model over this new augmented dataset.
Dec 1, 2020