Contributed Papers

Clustering and Structure Identification

Mon, Aug 4, 10:30 AM - 12:20 PM Room CC-102B Music City Center

Section on Statistical Learning and Data Science

7 Presentations

Application of machine learning methods in the imputation of heterogeneous co-missing data

10:35 AM - 10:50 AM

Co-authors: Hon Yiu So (Oakland University), Hon Yiu So (Oakland University), Jinhui Ma (McMaster), Lauren Griffith, Narayanaswamy Balakrishnan (McMaster University)

co-missing heterogeneous multiple imputations machine learning

Factor Adjusted Spectral Clustering for Mixture Models

10:50 AM - 11:05 AM

Co-authors: Shange Tang (Princeton University), Soham Jana (University of Notre Dame), Soham Jana (University of Notre Dame), Jianqing Fan (Princeton University)

Dependency modeling dimensionality reduction data denoising mislabeling

Federated Algorithm for SVD-based Topic Modeling to Analyze Electronic Health Records Data

11:05 AM - 11:20 AM

Co-authors: Zhiyu Yan (Harvard T. H. Chan School of Publich Health), Zhiyu Yan (Harvard T. H. Chan School of Publich Health), Anand Viswanathan (Massachusettes General Hospital), Christopher Anderson (Brigham and Women's Hospital), Rui Duan

Federated Learning Topic Modeling Electronic Health Records

Finite mixture models with log-normal and normal distributions among the optimization methods

11:20 AM - 11:35 AM

Co-authors: Slun Booppasiri, Slun Booppasiri, Larry Tang (University of Central Florida)

Finite mixture models EM algorithm Optimization

Graph Neural Networks Powered by Encoder Embedding for Improved Node Clustering

11:35 AM - 11:50 AM

Co-authors: Shiyu Chen (Johns Hopkins University), Youngser Park (Johns Hopkins University), Shiyu Chen (Johns Hopkins University), Cencheng Shen (University of Delaware), Carey Priebe (Johns Hopkins University)

Graph Neural Networks Graph Embedding One-Hot Encoding Node Features Node Clustering

Random Forests and Clustering for Identifying Persistent Post-Traumatic Headache Phenotypes

11:50 AM - 12:05 PM

Co-authors: Barbara Bailey (San Diego State University), Barbara Bailey (San Diego State University)

magnetic resonance imaging (MRI)neck pain

Topological Clustering with Covariate Selection

12:05 PM - 12:20 PM

Co-authors: Jiaying Yi (University of South Carolina), Jian Yin (City University of Hong Kong), Jiaying Yi (University of South Carolina), Parth Desai (University of California, Berkeley), Rahul Ghosal (Arnold School of Public Health, University of South Carolina), Yuan Wang (Arnold School of Public Health, University of South Carolina)

Topological data analysis Topological clustering Heat kernel expansion