Search Results for author: Chloé Clavel

Found 39 papers, 13 papers with code

Opinions in Interactions : New Annotations of the SEMAINE Database

no code implementations LREC 2022 Valentin Barriere, Slim Essid, Chloé Clavel

In this paper, we present the process we used in order to collect new annotations of opinions over the multimodal corpus SEMAINE composed of dyadic interactions.

Code-switched inspired losses for spoken dialog representations

no code implementations EMNLP 2021 Pierre Colombo, Emile Chapuis, Matthieu Labeau, Chloé Clavel

Spoken dialogue systems need to be able to handle both multiple languages and multilinguality inside a conversation (e. g in case of code-switching).

Retrieval Spoken Dialogue Systems

Polysemy in Spoken Conversations and Written Texts

1 code implementation LREC 2022 Aina Garí Soler, Matthieu Labeau, Chloé Clavel

Our discourses are full of potential lexical ambiguities, due in part to the pervasive use of words having multiple senses.

EZCAT: an Easy Conversation Annotation Tool

no code implementations LREC 2022 Gaël Guibon, Luce Lefeuvre, Matthieu Labeau, Chloé Clavel

We also present our first usage of EZCAT along with our annotation schema we used to annotate confidential customer service conversations.

Management

The Impact of Word Splitting on the Semantic Content of Contextualized Word Representations

1 code implementation22 Feb 2024 Aina Garí Soler, Matthieu Labeau, Chloé Clavel

When deriving contextualized word representations from language models, a decision needs to be made on how to obtain one for out-of-vocabulary (OOV) words that are segmented into subwords.

Semantic Similarity Semantic Textual Similarity

Automatic Analysis of Substantiation in Scientific Peer Reviews

no code implementations20 Nov 2023 Yanzhu Guo, Guokan Shang, Virgile Rennard, Michalis Vazirgiannis, Chloé Clavel

With the increasing amount of problematic peer reviews in top AI conferences, the community is urgently in need of automatic quality control measures.

Argument Mining

MAFALDA: A Benchmark and Comprehensive Study of Fallacy Detection and Classification

1 code implementation16 Nov 2023 Chadi Helwe, Tom Calamai, Pierre-Henri Paris, Chloé Clavel, Fabian Suchanek

We introduce MAFALDA, a benchmark for fallacy classification that merges and unites previous fallacy datasets.

Zero-Shot Learning

The Curious Decline of Linguistic Diversity: Training Language Models on Synthetic Text

no code implementations16 Nov 2023 Yanzhu Guo, Guokan Shang, Michalis Vazirgiannis, Chloé Clavel

This study investigates the consequences of training language models on synthetic data generated by their predecessors, an increasingly prevalent practice given the prominence of powerful generative models.

Text Generation

When to generate hedges in peer-tutoring interactions

1 code implementation28 Jul 2023 Alafate Abulimiti, Chloé Clavel, Justine Cassell

This paper explores the application of machine learning techniques to predict where hedging occurs in peer-tutoring interactions.

How About Kind of Generating Hedges using End-to-End Neural Models?

1 code implementation26 Jun 2023 Alafate Abulimiti, Chloé Clavel, Justine Cassell

Hedging is a strategy for softening the impact of a statement in conversation.

Questioning the Validity of Summarization Datasets and Improving Their Factual Consistency

no code implementations31 Oct 2022 Yanzhu Guo, Chloé Clavel, Moussa Kamal Eddine, Michalis Vazirgiannis

Due to this lack of well-defined formulation, a large number of popular abstractive summarization datasets are constructed in a manner that neither guarantees validity nor meets one of the most essential criteria of summarization: factual consistency.

Abstractive Text Summarization valid

Of Human Criteria and Automatic Metrics: A Benchmark of the Evaluation of Story Generation

2 code implementations COLING 2022 Cyril Chhun, Pierre Colombo, Chloé Clavel, Fabian M. Suchanek

However, there is no consensus on which human evaluation criteria to use, and no analysis of how well automatic criteria correlate with them.

Story Generation

Representation Learning of Image Schema

no code implementations17 Jul 2022 Fajrian Yunus, Chloé Clavel, Catherine Pelachaud

Therefore, after obtaining the vector representation of the image schemas, we calculate the distances between those vectors.

Representation Learning

Don't Judge Me by My Face : An Indirect Adversarial Approach to Remove Sensitive Information From Multimodal Neural Representation in Asynchronous Job Video Interviews

no code implementations18 Oct 2021 Léo Hemamou, Arthur Guillon, Jean-Claude Martin, Chloé Clavel

In this article, we propose a new adversarial approach to remove sensitive information from the latent representation of neural networks without the need to collect any sensitive variable.

Decision Making Fairness

Beam Search with Bidirectional Strategies for Neural Response Generation

no code implementations ICNLSP 2021 Pierre Colombo, Chouchang Yang, Giovanna Varni, Chloé Clavel

Sequence-to-sequence neural networks have been widely used in language-based applications as they have flexible capabilities to learn various language models.

Language Modelling Response Generation +1

Studying Alignment in a Collaborative Learning Activity via Automatic Methods: The Link Between What We Say and Do

1 code implementation9 Apr 2021 Utku Norman, Tanvi Dinkar, Barbara Bruno, Chloé Clavel

We also find that well-performing teams verbalise the marker "oh" more when they are behaviourally aligned, compared to other times in the dialogue; showing that this marker is an important cue in alignment.

Management

Learning to Disentangle Textual Representations and Attributes via Mutual Information

no code implementations1 Jan 2021 Pierre Colombo, Chloé Clavel, Pablo Piantanida

Learning disentangled representations of textual data is essential for many natural language tasks such as fair classification (\textit{e. g.} building classifiers whose decisions cannot disproportionately hurt or benefit specific groups identified by sensitive attributes), style transfer and sentence generation, among others.

Attribute Disentanglement +2

The importance of fillers for text representations of speech transcripts

no code implementations EMNLP 2020 Tanvi Dinkar, Pierre Colombo, Matthieu Labeau, Chloé Clavel

While being an essential component of spoken language, fillers (e. g."um" or "uh") often remain overlooked in Spoken Language Understanding (SLU) tasks.

Spoken Language Understanding

On-the-fly Detection of User Engagement Decrease in Spontaneous Human-Robot Interaction, International Journal of Social Robotics, 2019

no code implementations20 Apr 2020 Atef Ben Youssef, Giovanna Varni, Slim Essid, Chloé Clavel

In this paper, we consider the detection of a decrease of engagement by users spontaneously interacting with a socially assistive robot in a public space.

Human-Computer Interaction Robotics

Heavy-tailed Representations, Text Polarity Classification & Data Augmentation

no code implementations NeurIPS 2020 Hamid Jalalzai, Pierre Colombo, Chloé Clavel, Eric Gaussier, Giovanna Varni, Emmanuel Vignon, Anne Sabourin

The dominant approaches to text representation in natural language rely on learning embeddings on massive corpora which have convenient properties such as compositionality and distance preservation.

Attribute Data Augmentation +4

Regularly varying representation for sentence embedding

no code implementations25 Sep 2019 Hamid Jalalzai, Pierre Colombo, Chloé Clavel, Eric Gaussier, Giovanna Varni, Emmanuel Vignon, Anne Sabourin

The dominant approaches to sentence representation in natural language rely on learning embeddings on massive corpuses.

Attribute Sentence +3

Slices of Attention in Asynchronous Video Job Interviews

no code implementations19 Sep 2019 Léo Hemamou, Ghazi Felhi, Jean-Claude Martin, Chloé Clavel

In this paper, we focus on studying influential non verbal social signals in asynchronous job video interviews that are discovered by deep learning methods.

Feature Engineering Open-Ended Question Answering

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

HireNet: a Hierarchical Attention Model for the Automatic Analysis of Asynchronous Video Job Interviews

no code implementations25 Jul 2019 Léo Hemamou, Ghazi Felhi, Vincent Vandenbussche, Jean-Claude Martin, Chloé Clavel

As part of a project to help recruiters, we collected a corpus of more than 7000 candidates having asynchronous video job interviews for real positions and recording videos of themselves answering a set of questions.

Position

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

Opinion Dynamics Modeling for Movie Review Transcripts Classification with Hidden Conditional Random Fields

no code implementations20 Jun 2018 Valentin Barriere, Chloé Clavel, Slim Essid

This model allows us to capture the dynamics of the reviewer's opinion in the transcripts of long unsegmented audio reviews that are analyzed by our system.

General Classification

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