Search Results for author: Viet-Anh Tran

Found 11 papers, 10 papers with code

Ex2Vec: Characterizing Users and Items from the Mere Exposure Effect

1 code implementation17 Nov 2023 Bruno Sguerra, Viet-Anh Tran, Romain Hennequin

Since previous research has shown that the magnitude of the effect depends on a number of interesting factors such as stimulus complexity and familiarity, leveraging this effect is a way to not only improve repeated recommendation but to gain a more in-depth understanding of both users and stimuli.

Automatic Annotation of Direct Speech in Written French Narratives

1 code implementation27 Jun 2023 Noé Durandard, Viet-Anh Tran, Gaspard Michel, Elena V. Epure

The automatic annotation of direct speech (AADS) in written text has been often used in computational narrative understanding.

Personalized breath based biometric authentication with wearable multimodality

1 code implementation29 Oct 2021 Manh-Ha Bui, Viet-Anh Tran, Cuong Pham

To be more specific, we design new hardware which consists of an acoustic sensor to collect audio features from the nose, as well as an accelerometer and gyroscope to collect movement on the chest as a result of an individual's breathing.

Improving Transformers with Probabilistic Attention Keys

1 code implementation16 Oct 2021 Tam Nguyen, Tan M. Nguyen, Dung D. Le, Duy Khuong Nguyen, Viet-Anh Tran, Richard G. Baraniuk, Nhat Ho, Stanley J. Osher

Inspired by this observation, we propose Transformer with a Mixture of Gaussian Keys (Transformer-MGK), a novel transformer architecture that replaces redundant heads in transformers with a mixture of keys at each head.

Language Modelling

Cold Start Similar Artists Ranking with Gravity-Inspired Graph Autoencoders

1 code implementation2 Aug 2021 Guillaume Salha-Galvan, Romain Hennequin, Benjamin Chapus, Viet-Anh Tran, Michalis Vazirgiannis

In this paper, we model this cold start similar artists ranking problem as a link prediction task in a directed and attributed graph, connecting artists to their top-k most similar neighbors and incorporating side musical information.

Link Prediction

Hierarchical Latent Relation Modeling for Collaborative Metric Learning

1 code implementation26 Jul 2021 Viet-Anh Tran, Guillaume Salha-Galvan, Romain Hennequin, Manuel Moussallam

Existing extensions of CML also either ignore the heterogeneity of user-item relations, i. e. that a user can simultaneously like very different items, or the latent item-item relations, i. e. that a user's preference for an item depends, not only on its intrinsic characteristics, but also on items they previously interacted with.

Collaborative Filtering Knowledge Graph Embedding +3

Improving Collaborative Metric Learning with Efficient Negative Sampling

1 code implementation24 Sep 2019 Viet-Anh Tran, Romain Hennequin, Jimena Royo-Letelier, Manuel Moussallam

Distance metric learning based on triplet loss has been applied with success in a wide range of applications such as face recognition, image retrieval, speaker change detection and recently recommendation with the CML model.

Change Detection Face Recognition +3

Disambiguating Music Artists at Scale with Audio Metric Learning

1 code implementation3 Oct 2018 Jimena Royo-Letelier, Romain Hennequin, Viet-Anh Tran, Manuel Moussallam

We address the problem of disambiguating large scale catalogs through the definition of an unknown artist clustering task.

Clustering Metric Learning

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