Graduation Semester and Year

Summer 2026

Language

English

Document Type

Dissertation

Degree Name

Doctor of Philosophy in Computer Science

Department

Computer Science and Engineering

First Advisor

Junzhou Huang

Second Advisor

Dajiang Zhu

Third Advisor

Sihong He

Fourth Advisor

Miao Yin

Abstract

Predicting biomolecular interactions, from immune recognition to drug–target binding, is a central problem in the life sciences and computational drug discovery. Deep learning has advanced this area, yet three challenges persist: the topology of large, highly imbalanced interaction networks; structural noise in computationally predicted protein models; and the integration of multimodal information such as functional text and taxonomic annotations. This dissertation develops a coherent set of models spanning immune complex prediction and small-molecule drug design: graph learning that addresses network topology and severe class imbalance; a noise-tolerant method that fuses predicted structures with evolutionary sequence features; and multimodal representation learning that aligns molecular structures with textual and taxonomic information for property and drug–target interaction prediction. Across public benchmarks, these methods consistently outperform strong baselines, bridging macromolecular modeling and small-molecule design to provide a practical, noise-tolerant toolkit for biomolecular research and drug discovery.

Keywords

Machine learning, Deep learning, Drug discovery, Graph neural networks, Multimodal learning, Drug-target interaction, Molecular representation learning, Bioinformatics

Disciplines

Computer Engineering | Computer Sciences

License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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