Search Results for author: Changwoo J. Lee

Found 3 papers, 2 papers with code

Logistic-beta processes for dependent random probabilities with beta marginals

1 code implementation10 Feb 2024 Changwoo J. Lee, Alessandro Zito, Huiyan Sang, David B. Dunson

However, there is limited work on flexible and computationally convenient stochastic process extensions for modelling dependent random probabilities.

Density Estimation regression

Why the Rich Get Richer? On the Balancedness of Random Partition Models

no code implementations30 Jan 2022 Changwoo J. Lee, Huiyan Sang

Random partition models are widely used in Bayesian methods for various clustering tasks, such as mixture models, topic models, and community detection problems.

Community Detection Entity Resolution +1

T-LoHo: A Bayesian Regularization Model for Structured Sparsity and Smoothness on Graphs

1 code implementation NeurIPS 2021 Changwoo J. Lee, Zhao Tang Luo, Huiyan Sang

In models dealing with graph-structured data, multivariate parameters may not only exhibit sparse patterns but have structured sparsity and smoothness in the sense that both zero and non-zero parameters tend to cluster together.

Anomaly Detection Bayesian Inference +1

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