Contributor

Xinlei Wang, Tao Wang, Daniel F. Heitjan, Chul Moon, Raanju R. Sundararajan, Yi Han

Subject Area

Biostatistics, Immunology

Abstract

Due to the accumulation of a large volume of data of different natures such as sequencing data, proteomics data, and clinical data, statistical methods and deep learning algorithms have become increasingly important in the field of immunology. By leveraging the diverse datasets as well as interdisciplinary knowledge from areas like biology and public health, these quantitative methods have revolutionized this field by providing powerful tools for data analysis, modeling, and prediction. This has led to a deeper understanding of the immune system, accelerated the development of novel therapies, and paved the way for personalized and precision medicine approaches in immunology.

In this dissertation, we attempt to utilize Bayesian modeling techniques in conjunction with deep generative models to address emerging issues in immunology. Specifically, three models based on variational Bayes methods are devised for CyTOF data simulation, TCR-pMHC binding affinity prediction, and exploratory CyTOF data analysis. In chapter 2, Cytomulate, the first comprehensive simulation tool tailored for CyTOF data is proposed. pMTnet omni, which is detailed in chapter 3 carries the capability of differentiating binding and non-binding TCR-pMHC pairs. Finally, introduced in chapter 4, CytoOne provides a unified probabilistic framework for most CyTOF data analysis tasks.

Degree Date

Summer 8-6-2024

Document Type

Dissertation

Degree Name

Ph.D.

Department

Department of Statistics and Data Science

Advisor

Xinlei Wang

Second Advisor

Tao Wang

Third Advisor

Daniel F. Heitjan

Fourth Advisor

Chul Moon

Fifth Advisor

Raanju R. Sundararajan

Number of Pages

133

Format

.pdf

Creative Commons License

Creative Commons Attribution-Noncommercial 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial 4.0 License

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