activity
20222025
most citedTransformer-Based Self-Supervised Learning for Emotion Recognition

1 citations · 1 across the 3 of their papers we have counts for

collaborators

6 papers

cs.AI2025

MuRAL: A Multi-Resident Ambient Sensor Dataset Annotated with Natural Language for Activities of Daily Living

Xi Chen, Julien Cumin, Fano Ramparany +1

Recent progress in Large Language Models (LLMs) has enabled advanced reasoning and zero-shot recognition for human activity understanding with ambient sensor data. However, widely…

cs.CV2024

Towards LLM-Powered Ambient Sensor Based Multi-Person Human Activity Recognition

Xi Chen, Julien Cumin, Fano Ramparany +1

Human Activity Recognition (HAR) is one of the central problems in fields such as healthcare, elderly care, and security at home. However, traditional HAR approaches face challenge…

cs.LG2024

Generative Resident Separation and Multi-label Classification for Multi-person Activity Recognition

Xi Chen, Julien Cumin, Fano Ramparany +1

This paper presents two models to address the problem of multi-person activity recognition using ambient sensors in a home. The first model, Seq2Res, uses a sequence generation app…

cs.LG2023

Accommodating Missing Modalities in Time-Continuous Multimodal Emotion Recognition

Juan Vazquez-Rodriguez, Grégoire Lefebvre, Julien Cumin +1

Decades of research indicate that emotion recognition is more effective when drawing information from multiple modalities. But what if some modalities are sometimes missing? To add…

eess.SP2022

Emotion Recognition with Pre-Trained Transformers Using Multimodal Signals

Juan Vazquez-Rodriguez, Grégoire Lefebvre, Julien Cumin +1

In this paper, we address the problem of multimodal emotion recognition from multiple physiological signals. We demonstrate that a Transformer-based approach is suitable for this t…

q-bio.NC2022★ 1 cited

Transformer-Based Self-Supervised Learning for Emotion Recognition

Juan Vazquez-Rodriguez, Grégoire Lefebvre, Julien Cumin +1

In order to exploit representations of time-series signals, such as physiological signals, it is essential that these representations capture relevant information from the whole si…