Identification of nonlinear latent hierarchical models

L Kong, B Huang, F Xie, E Xing… - Advances in Neural …, 2023 - proceedings.neurips.cc
Identifying latent variables and causal structures from observational data is essential to
many real-world applications involving biological data, medical data, and unstructured data …

Multipartition clustering of mixed data with Bayesian networks

F Rodriguez‐Sanchez, C Bielza… - International Journal of …, 2022 - Wiley Online Library
Real‐world applications often involve multifaceted data with several reasonable
interpretations. To cluster this data, we need methods that are able to produce multiple …

Recursive Bayesian networks: Generalising and unifying probabilistic context-free grammars and dynamic Bayesian networks

R Lieck, M Rohrmeier - Advances in Neural Information …, 2021 - proceedings.neurips.cc
Probabilistic context-free grammars (PCFGs) and dynamic Bayesian networks (DBNs) are
widely used sequence models with complementary strengths and limitations. While PCFGs …

Learning latent tree models with small query complexity

L Devroye, G Lugosi, P Zwiernik - arXiv preprint arXiv:2408.15624, 2024 - arxiv.org
We consider the problem of structure recovery in a graphical model of a tree where some
variables are latent. Specifically, we focus on the Gaussian case, which can be reformulated …

Robustifying algorithms of learning latent trees with vector variables

F Zhang, V Tan - Advances in Neural Information …, 2021 - proceedings.neurips.cc
We consider learning the structures of Gaussian latent tree models with vector observations
when a subset of them are arbitrarily corrupted. First, we present the sample complexities of …

Incremental learning of latent forests

F Rodriguez-Sanchez, P Larranaga, C Bielza - IEEE Access, 2020 - ieeexplore.ieee.org
In the analysis of real-world data, it is useful to learn a latent variable model that represents
the data generation process. In this setting, latent tree models are useful because they are …

Tensor Algebra and its Applications to Data Science and Statistics

W Krinsman - arXiv preprint arXiv:2210.16182, 2022 - arxiv.org
This survey provides an overview of common applications, both implicit and explicit, of"
tensors" and" tensor products" in the fields of data science and statistics. One goal is to …

Identification of Nonlinear Latent Hierarchical Models

K Lingjing, H Biwei - arXivorg, 2023 - par.nsf.gov
Identifying latent variables and causal structures from observational data is essential to
many real-world applications involving biological data, medical data, and unstructured data …

Structural Equation Modeling with Latent Variables

S Karimi-Bidhendi - 2021 - search.proquest.com
Discovering causal relationships between variables is a difficult unsupervised learning task,
which becomes more challenging if there are unobserved common causes between pairs of …

Multidimensional clustering with Bayesian networks

F Rodríguez Sánchez - 2021 - oa.upm.es
The evolution of communication and a continued globalization process have resulted in
bigger quantities of data being storaged. However, data has not only increased in volume …