Search Results for author: Irina Illina

Found 26 papers, 6 papers with code

Identification des Expressions Polylexicales dans les Tweets (Identification of Multiword Expressions in Tweets)

no code implementations JEP/TALN/RECITAL 2022 Nicolas Zampieri, Carlos Ramisch, Irina Illina, Dominique Fohr

L’identification des expressions polylexicales (EP) dans les tweets est une tâche difficile en raison de la nature linguistique complexe des EP combinée à l’utilisation d’un langage non standard.

Unsupervised Domain Adaptation in Cross-corpora Abusive Language Detection

no code implementations NAACL (SocialNLP) 2021 Tulika Bose, Irina Illina, Dominique Fohr

The state-of-the-art abusive language detection models report great in-corpus performance, but underperform when evaluated on abusive comments that differ from the training scenario.

Abusive Language Language Modelling +1

Transformer versus LSTM Language Models trained on Uncertain ASR Hypotheses in Limited Data Scenarios

no code implementations LREC 2022 Imran Sheikh, Emmanuel Vincent, Irina Illina

Training of LSTM LMs in such limited data scenarios can benefit from alternate uncertain ASR hypotheses, as observed in our recent work.

Identification of Multiword Expressions in Tweets for Hate Speech Detection

no code implementations LREC 2022 Nicolas Zampieri, Carlos Ramisch, Irina Illina, Dominique Fohr

In this article, we present joint experiments on these two related tasks on English Twitter data: first we focus on the MWE identification task, and then we observe the influence of MWE-based features on the HSD task.

Hate Speech Detection

SAMbA: Speech enhancement with Asynchronous ad-hoc Microphone Arrays

no code implementations31 Jul 2023 Nicolas Furnon, Romain Serizel, Slim Essid, Irina Illina

Speech enhancement in ad-hoc microphone arrays is often hindered by the asynchronization of the devices composing the microphone array.

Speech Enhancement

Transferring Knowledge via Neighborhood-Aware Optimal Transport for Low-Resource Hate Speech Detection

no code implementations17 Oct 2022 Tulika Bose, Irina Illina, Dominique Fohr

The concerning rise of hateful content on online platforms has increased the attention towards automatic hate speech detection, commonly formulated as a supervised classification task.

Hate Speech Detection

Placing M-Phasis on the Plurality of Hate: A Feature-Based Corpus of Hate Online

1 code implementation LREC 2022 Dana Ruiter, Liane Reiners, Ashwin Geet D'Sa, Thomas Kleinbauer, Dominique Fohr, Irina Illina, Dietrich Klakow, Christian Schemer, Angeliki Monnier

Even though hate speech (HS) online has been an important object of research in the last decade, most HS-related corpora over-simplify the phenomenon of hate by attempting to label user comments as "hate" or "neutral".

Hate Speech Detection

Dynamically Refined Regularization for Improving Cross-corpora Hate Speech Detection

1 code implementation Findings (ACL) 2022 Tulika Bose, Nikolaos Aletras, Irina Illina, Dominique Fohr

In this paper, we propose to automatically identify and reduce spurious correlations using attribution methods with dynamic refinement of the list of terms that need to be regularized during training.

Hate Speech Detection

Attention-based distributed speech enhancement for unconstrained microphone arrays with varying number of nodes

1 code implementation15 Jun 2021 Nicolas Furnon, Romain Serizel, Slim Essid, Irina Illina

Speech enhancement promises higher efficiency in ad-hoc microphone arrays than in constrained microphone arrays thanks to the wide spatial coverage of the devices in the acoustic scene.

Speech Enhancement

Improving Automatic Hate Speech Detection with Multiword Expression Features

no code implementations1 Jun 2021 Nicolas Zampieri, Irina Illina, Dominique Fohr

To incorporate MWE features, we create a three-branch deep neural network: one branch for USE, one for MWE categories, and one for MWE embeddings.

Hate Speech Detection Sentence

DNN-based mask estimation for distributed speech enhancement in spatially unconstrained microphone arrays

1 code implementation3 Nov 2020 Nicolas Furnon, Romain Serizel, Irina Illina, Slim Essid

Deep neural network (DNN)-based speech enhancement algorithms in microphone arrays have now proven to be efficient solutions to speech understanding and speech recognition in noisy environments.

Noise Estimation Speech Enhancement +2

Distributed speech separation in spatially unconstrained microphone arrays

1 code implementation2 Nov 2020 Nicolas Furnon, Romain Serizel, Irina Illina, Slim Essid

We propose a distributed algorithm that can process spatial information in a spatially unconstrained microphone array.

Speech Separation

Adaptation de domaine non supervis\'ee pour la reconnaissance de la langue par r\'egularisation d'un r\'eseau de neurones (Unsupervised domain adaptation for language identification by regularization of a neural network)

no code implementations JEPTALNRECITAL 2020 Rapha{\"e}l Duroselle, Denis Jouvet, Irina Illina

Sur le corpus RATS, pour sept des huit canaux radio {\'e}tudi{\'e}s, l{'}approche permet, sans utiliser de donn{\'e}es annot{\'e}es du domaine cible, de surpasser la performance d{'}un syst{\`e}me entra{\^\i}n{\'e} de fa{\c{c}}on supervis{\'e}e avec des donn{\'e}es annot{\'e}es de ce domaine.

Language Identification Unsupervised Domain Adaptation

Introduction d'informations s\'emantiques dans un syst\`eme de reconnaissance de la parole (Despite spectacular advances in recent years, the Automatic Speech Recognition (ASR) systems still make mistakes, especially in noisy environments)

no code implementations JEPTALNRECITAL 2020 St{\'e}phane Level, Irina Illina, Dominique Fohr

Malgr{\'e} les avanc{\'e}s spectaculaires ces derni{\`e}res ann{\'e}es, les syst{\`e}mes de Reconnaissance Automatique de Parole (RAP) commettent encore des erreurs, surtout dans des environnements bruit{\'e}s. Pour am{\'e}liorer la RAP, nous proposons de se diriger vers une contextualisation d{'}un syst{\`e}me RAP, car les informations s{\'e}mantiques sont importantes pour la performance de la RAP.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

DNN-Based Distributed Multichannel Mask Estimation for Speech Enhancement in Microphone Arrays

no code implementations13 Feb 2020 Nicolas Furnon, Romain Serizel, Irina Illina, Slim Essid

Multichannel processing is widely used for speech enhancement but several limitations appear when trying to deploy these solutions to the real-world.

Speech Enhancement

Towards non-toxic landscapes: Automatic toxic comment detection using DNN

no code implementations LREC 2020 Ashwin Geet D'Sa, Irina Illina, Dominique Fohr

The contribution of this paper is the design of binary classification and regression-based approaches aiming to predict whether a comment is toxic or not.

Binary Classification

How Diachronic Text Corpora Affect Context based Retrieval of OOV Proper Names for Audio News

no code implementations LREC 2016 Imran Sheikh, Irina Illina, Dominique Fohr

Out-Of-Vocabulary (OOV) words missed by Large Vocabulary Continuous Speech Recognition (LVCSR) systems can be recovered with the help of topic and semantic context of the OOV words captured from a diachronic text corpus.

Retrieval speech-recognition +1

Learning to retrieve out-of-vocabulary words in speech recognition

no code implementations17 Nov 2015 Imran Sheikh, Irina Illina, Dominique Fohr, Georges Linarès

In this paper, we propose two neural network models targeted to retrieve OOV PNs relevant to an audio document: (a) Document level Continuous Bag of Words (D-CBOW), (b) Document level Continuous Bag of Weighted Words (D-CBOW2).

Retrieval speech-recognition +1

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