Real‐world applications often involve multifaceted data with several reasonable interpretations. To cluster this data, we need methods that are able to produce multiple …
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 …
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 …
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 …
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 …
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 …
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 …
Discovering causal relationships between variables is a difficult unsupervised learning task, which becomes more challenging if there are unobserved common causes between pairs of …
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 …