Search Results for author: George Tseng

Found 4 papers, 3 papers with code

Outcome-guided Sparse K-means for Disease Subtype Discovery via Integrating Phenotypic Data with High-dimensional Transcriptomic Data

1 code implementation18 Mar 2021 Lingsong Meng, Dorina Avram, George Tseng, Zhiguang Huo

We demonstrated the superior performance of the GuidedSparseKmeans by comparing with existing clustering methods in simulations and applications of high-dimensional transcriptomic data of breast cancer and Alzheimer's disease.

Clustering Epidemiology

A sparse negative binomial mixture model for clustering RNA-seq count data

1 code implementation5 Dec 2019 Tanbin Rahman, Yujia Li, Tianzhou Ma, Lu Tang, George Tseng

With the prevalence of RNA-seq technology and lack of count data modeling for clustering, the current practice is to normalize count expression data into continuous measures and apply existing models with Gaussian assumption.

Clustering feature selection +1

P-value evaluation, variability index and biomarker categorization for adaptively weighted Fisher's meta-analysis method in omics applications

no code implementations16 Aug 2017 Zhiguang Huo, Shaowu Tang, Yongseok Park, George Tseng

Meta-analysis methods have been widely used to combine results from multiple clinical or genomic studies to increase statistical power and ensure robust and accurate conclusion.

Methodology Applications

Bayesian latent hierarchical model for transcriptomic meta-analysis to detect biomarkers with clustered meta-patterns of differential expression signals

1 code implementation11 Jul 2017 Zhiguang Huo, Chi Song, George Tseng

Due to rapid development of high-throughput experimental techniques and fast dropping prices, many transcriptomic datasets have been generated and accumulated in the public domain.

Applications

Cannot find the paper you are looking for? You can Submit a new open access paper.