Latent Dirichlet allocation model (LDA) has been widely used in topic modeling. Recent works have shown the effectiveness of integrating neural network mechanisms with this …
We develop an algorithm for automatic differentiation of Metropolis-Hastings samplers, allowing us to differentiate through probabilistic inference, even if the model has discrete …
We develop EigenVI, an eigenvalue-based approach for black-box variational inference (BBVI). EigenVI constructs its variational approximations from orthogonal function …
Sammanfattning Gradient estimation by Monte Carlo methods, to eg find optimization directions, is an important component of many problems in statistics and machine learning …
Z Chen, J Bian, B Qiao, X Xie - Neurocomputing, 2024 - Elsevier
Unsupervised feature selection (UFS) aims to identify a subset of the most informative features from high-dimensional data without labels. However, most existing UFS methods …
K Wu, JR Gardner - arXiv preprint arXiv:2407.10449, 2024 - arxiv.org
Elliptical slice sampling, when adapted to linearly truncated multivariate normal distributions, is a rejection-free Markov chain Monte Carlo method. At its core, it requires analytically …
Humans have a wide range of cognitive capacities that make us adept at interpreting our physical world. Every day, we encounter new environments, yet we can parse those …
By simplifying complex real-world phenomena, probabilistic methods have proven able to accelerate applications in discovery and design. However, classical theory often evaluates …
L'inférence bayésienne a posteriori est une méthodologie générale qui, une fois la valeur d'une observation Y donnée, permet de découvrir les valeurs probables prises par une …