Capstone Projects

ORCID

Reid C Sewell: https://orcid.org/0009-0005-9364-6752

MSU Affiliation

Data Science Academic Institute

Advisor

Dr. Andy Perkins

Abstract

A common technique when investigating a disease is to profile gene expression, as this gives unique insights into the functions of a cell. Gene expression data gathered from single cell RNA sequencing can be encoded into a gene co-expression network, which is a graph of potential relationships between different genes. One method for interpreting data encoded as a graph is to use a graph neural network, or GNN. This project designs and implements a GNN architecture to accomplish classification tasks on graph data. Then, given a dataset of gene co-expression networks made from multiple single cell RNA sequencing studies, the model architecture is used to train a GNN for classifying the health state a given gene co-expression network represents. The trained GNN model is used to judge the effectiveness of the architecture across disciplines

DOI

https://doi.org/10.54718/OJNC4917

Publication Date

5-12-2025

Keywords

GNN, Graph Neural Network, Network Classification, Single Cell RNA Sequencing

Disciplines

Computer Sciences | Data Science

Sewell_Capstone_Database_Code.ipynb (224 kB)
Code used for construction of capstone gene expression database. Can be opened in any Jupyter Notebook environment.

Sewell_Capstone_GCN_Construction.ipynb (357 kB)
Code used for construction of gene co-expression networks. Can be opened in any Jupyter Notebook environment.

Sewell_Capstone_GNN_Code.ipynb (167 kB)
Code used for training and testing of Graph Neural Networks.

capstone_db.h5ad.gz (808233 kB)
Database of single cell RNA sequencing data used in this project. See technical documentation for more info.

Sewell_2025_Capstone_II_Final_Presentation.pdf (1302 kB)
Presented 5/6/2025 at Capstone II Semester Final Presentations

Sewell_2025_Capstone_Spring_URS.pdf (420 kB)
Presented 4/9/2025 at MSU Spring URS

Sewell_2025_Capstone_Academic_Insight_Presentation.pdf (284 kB)
Presented 3/1/2025 at Data Science Academic Insight recruitment event

Sewell_2024_Design_And_Implementation_Plan.pdf (351 kB)
Final Design and Implementation Plan, Submitted 12/10/2024

Sewell_2024_Capstone_I_Final_Presentation.pdf (566 kB)
Presented 12/6/2024 at Capstone I Semester Presentations

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