1 code implementation • 26 Mar 2024 • Felipe González-Pizarro, Giuseppe Carenini
This paper presents the first systematic and comprehensive evaluation of multimodal topic modeling of documents containing both text and images.
1 code implementation • 25 May 2023 • Raymond Li, Felipe González-Pizarro, Linzi Xing, Gabriel Murray, Giuseppe Carenini
The standard approach for neural topic modeling uses a variational autoencoder (VAE) framework that jointly minimizes the KL divergence between the estimated posterior and prior, in addition to the reconstruction loss.
no code implementations • 14 Feb 2022 • Felipe González-Pizarro, Andrea Figueroa, Claudia López, Cecilia Aragon
We collected and analyzed a large-scale dataset of tweets about the #CambridgeAnalytica scandal in Spanish and English to start exploring this hypothesis.