activity
20192025
most citedAdaptive Collaborative Filtering with Personalized Time Decay Functions for Financial Product Recommendation

18 citations · 32 across the 5 of their papers we have counts for

collaborators

5 papers

cs.IR2025★ 3 cited

Rolling Forward: Enhancing LightGCN with Causal Graph Convolution for Credit Bond Recommendation

Ashraf Ghiye, Baptiste Barreau, Laurent Carlier +1

Graph Neural Networks have significantly advanced research in recommender systems over the past few years. These methods typically capture global interests using aggregated past in…

cs.LG2025

Robust time series generation via Schrödinger Bridge: a comprehensive evaluation

Alexandre Alouadi, Baptiste Barreau, Laurent Carlier +1

We investigate the generative capabilities of the Schrödinger Bridge (SB) approach for time series. The SB framework formulates time series synthesis as an entropic optimal interpo…

cs.IR2023★ 18 cited

Adaptive Collaborative Filtering with Personalized Time Decay Functions for Financial Product Recommendation

Ashraf Ghiye, Baptiste Barreau, Laurent Carlier +1

Classical recommender systems often assume that historical data are stationary and fail to account for the dynamic nature of user preferences, limiting their ability to provide rel…

cs.LG2021★ 10 cited

History-Augmented Collaborative Filtering for Financial Recommendations

Baptiste Barreau, Laurent Carlier

In many businesses, and particularly in finance, the behavior of a client might drastically change over time. It is consequently crucial for recommender systems used in such enviro…

cs.LG2019★ 1 cited

Deep Prediction of Investor Interest: a Supervised Clustering Approach

Baptiste Barreau, Laurent Carlier, Damien Challet

We propose a novel deep learning architecture suitable for the prediction of investor interest for a given asset in a given time frame. This architecture performs both investor clu…