The Computer Science Department’s annual Halloween Party took place on October 30, 2025, at Professor Matthews’ house—and it was a great success! Students, faculty, and friends enjoyed an evening of costumes, good food, and plenty of laughs.
Here are a few photos from the night—thanks to everyone who joined and helped make it a memorable event!
The Summer Research Scholars (SRS) program provides support for students engaged in collaborative research under the guidance of W&L faculty. It is designed to foster the development of discipline-specific research skills, encourage active knowledge acquisition, and spark student interest in scholarly inquiry.
Below are the 2025 Computer Science SRS students, along with their faculty mentors and summaries of their research:
Professor Kefu Lu:
Professor Lu had two SRS students over the summer – Janeet Bajracharya ’26 and Slsabil Hassan ‘28
Janeet Bajracharya ’26
Slsabil Hassan ‘28
Research Synopsis:
The research topic for Professor Lu’s students was algorithm design in online scheduling. Online scheduling is the study of designing the best order for a machine to run programs (commonly referred to as jobs or tasks) in order to provide the best possible service. The online in the name refers to the fact that the algorithm does not have knowledge of which programs might arrive in the future and must adapt on the fly. Online scheduling is a well-studied topic, and it is a major area of algorithm design. Often, different algorithms are necessary depending on the goal of the schedule. Specifically, we studied a problem where the jobs that arrive to the machine can be parallelized and each have a deadline, with the goal of determining a schedule that maximizes the number of jobs completed before their deadlines elapse.
Professor Liz Matthews:
This summer, Professor Matthews mentored two SRS students—Sanjog Basnet ’27 and Trey Custodio ’26—who gathered data related to video game enjoyment.
Sanjog Basnet ‘27
Trey Custodio ‘26
Research Synopsis:
In academic research involving video game factors, such as enjoyment, frequently participants are divided into demographic groups based on their skill level, e.g. an “Expert Gamer” versus not. While these demographic distinctions are important, the metrics used for this distinction is not standardized across research and limits the demographic to a linear scale of perceived “skill”. Sanjog Basnet and Trey Custodio are working with Dr. Matthews to develop a new demographic metric to determine nonlinear gaming demographic categories to further improve other academic research. The process involves collecting a large amount of multi-variate data and then performing clustering algorithms on the responses.
Professor Sara Sprenkle:
Professor Sprenkle had 3 SRS students this summer — Elias Dakhoul, ’26, Teddy Ross ’26 and Micah Tongen’26
Elias Dakhoul, ’26
Elias’s project:
Elias’s research project investigates anomaly detection in web applications by user sessions to identify anomalous behavior based on behavioral features. Working with datasets from real-world applications, the project examines how various feature combinations impact the performance of unsupervised clustering algorithms. The sessions are characterized by 19 hand-engineered features, and two data combinations are employed: vectors (created by generating feature vectors per session) and unions (combinations of decisions from individual features). The key goals for this summer are to dive deeper into the literature and feature selection. The primary task is to compare a manual approach (selecting high-precision features) with an automated selection method. Preliminary results and subsequent analysis indicate that automating feature selection facilitates the identification of balanced combinations, which correctly identify anomalous behavior without excessive false positives.
“KMeans_Logic_Fall2010_divided_bots1”
SessionClassificationColorGraph”
Teddy Ross ’26
Teddy’s project:
This summer, Teddy investigated the use of metaheuristic algorithms—including genetic algorithms, hill climbing, and simulated annealing—to automatically generate test cases for web applications. His approach is designed to produce cost-effective test suites that achieve high coverage with minimal length. He further analyzed the effects of various genetic algorithm selection strategies, such as tournament and roulette wheel selection as well as probabilities for various mutation operators, on the effectiveness and efficiency of test suite generation. Experimental results on diverse web applications demonstrated that these evolutionary and heuristic techniques can successfully balance coverage and suite size, offering practical strategies for optimizing web application testing.
Micah Tongen’26
Micah’s project:
Micah wrote a script that creates a search system for ancient inscriptions by converting Latin and Greek texts into numerical representations capturing meaning. The system combines traditional keyword matching with this semantic understanding and uses a large language model to re-rank results, allowing researchers to discover conceptually connected ancient texts that would be missed by conventional search methods. Micah then wrote a paper explaining my results and submitted it to the Computational Humanities Research conference.
Congratulations to all the 2025 SRS students on their outstanding achievements!
Congratulations to the Computer Science Class of 2025 — majors and minors alike — for their outstanding achievements! Below are their accomplishments, listed along with those of select CS undergraduates, as they appear in the Commencement Bulletin.
2025 Graduates:
Majors:
Desire Nkoro Asinya –Bachelor of Arts, cum laude
Naka Alounkou Reine Assoumatine- Bachelor of Science, cum laude
Jenna Marie Bernstein-Bachelor of Science, cum laude
Aiden Phillip Boeshans- Bachelor of Arts
Barrett Michael Bourgeois- Bachelor of Science
Medaly Cardenas Retamozo- Bachelor of Arts
Elle Taylor Coffman- Bachelor of Science
Payton Crawford – Bachelor of Arts, Honors in Economics (Thesis “Understanding Increases in Black Firearm Deaths from 2015-2022: Evidence from Firearm Sales, Laws and State-Level Characteristics”)
Mohamed Soliman Elhussiny*- Bachelor of Arts
Matthew Thomas Fritz-Bachelor of Science, cum laude
Tyler Jordan Halliday*- Bachelor of Science
Allison Hildago- Bachelor of Science
Mark Thomas Holden- Bachelor of Science
Han Ngoc Huynh- Bachelor of Arts, cum laude
Elizabeth Delia Kent- Bachelor of Arts
Connor Lehman – Bachelor of Science
Bezawit Mengistu – Bachelor of Science
Fekry Mostafa- Bachelor of Arts
Edward Reese Nelson IV- Bachelor of Science, magna cum laude
Hoang Phuong Linh Nguyen- Bachelor of Science, Phi Beta Kappa, magna cum laude
Michelle Serena Nguyen- Bachelor of Arts
Bedford Henley Scott- Bachelor of Arts
Lakpa Finju Sherpa- Bachelor of Science
Eric John Sorenson III- Bachelor of Science
Alexandra Maria Thorpe- Bachelor of Science
Ignas Volcokas – Bachelor of Science, Honors in Computer Science (Thesis “MAchine Learning for Democracy: An Exploration of AI Driven Representation”), Phi Beta Kappa, summa cum laude
Weichao Xia – Bachelor of Science
Lydia Zijing Yang- Bachelor or Arts, Phi Beta Kappa, summa cum laude
Runze Zhu- Bachelor or Science, Phi Beta Kappa, summa cum laude* degree conferred on December 31, 2024
Minors:
Charlotte Carmichael Baker- Bachelor of Science
Elijah Uno Christopher- Bachelor of Science
Chaz Noah Jackson – Bachelor of Science
Sarah Jean Lathrop- Bachelor of Science, Phi Beta Kappa, summa cum laude
Ngoc Anh Le- Bachelor of Science, cum laude
Austin Hunter Molitor – Bachelor of Science, Honors in Mathematics (Thesis “Algorithmic Approaches to Constructing Riesel Numbers, Sierpinski Numbers and Riesel-Sierpinski Numbers in the Polyhedral Integer Sequences”), Phi Beta Kappa, summa cum laude
Declan Joseph Treacy- Bachelor of Science
Benjamin Luke Weller – Bachelor of Science
James Michael Wiater- Bachelor of Science
Special Honors:
Sarah Jean Lathrop – Valedictorian
Lydia Zijing Yang – Valedictorian
Fellowships Received:
Samuel David Cook ’27 –Boren Scholarship, Chinese
Alexander Bousman ’28 –U.S. Department of State Benjamin A. Gilman International Scholarship
Scholarships Awards and Prizes:
Kidus Alemayehu Tegene – The Vincent L. Bradford Scholarship
Austin Hunter Molitor – The Robinson Award in Mathematics and Science
Departmental Awards:
Ignas Volcokas –The Computer Science Department Award
Desire Neoro Asinya –The Linda Cooper and Bobby Henderson Prize
Payton Crawford –The Linda Cooper and Bobby Henderson Prize, The Kim Family Prize in Economics
Slasbil Abdelkawy Hassan ’28 –The First-Year Writing Award
Lydia Zijing Yang – Certificate of International Immersion
Gabriel Thomas Hogan ’26 –The Lenfest Center of the Arts Award, The Excellence in Artistic Management Award
Austin Hunter Molitor – The Williams Prize in Mathematics
Nicholas McClelland Tussing ’24 –The Captain Jay W. Stull Memorial Award, US Marine Corps
Colin Patrick Looby ’24 –The Todd D. Jones ’85 Memorial Scholarship
Alexander Bousman ’28 –The Physics and Engineering First-Year Award
Han Ngoc Huynh- The David Novack Prize for Excellence in Sociology and Anthropology and the Study of Gender and Sexuality
Elijah Uno Christopher- The Falcon Award
Mark Troni ’26 –J.C. Peebles Memorial Wrestling Award
Vinny Ziccardi ’26 –Gary R. Franke True Blue Award
What happens when artificial intelligence tries to stand in for your political voice? Can a machine represent your values, your choices, your vote?
Washington and Lee senior Ignas Volcokas, Class of 2025 who is majoring in Computer Science and Economics and minoring in Poverty and Human Capability Studies, explored these questions in his honors thesis, “AI in the Voting Booth: Analysis of AI-driven Representation and the Public’s Response,” which he presented on April 10, 2025.
His research examines the intersection of machine learning, political identity, and democratic participation. His project combined predictive modeling and personal interviews to investigate the future of democracy in the age of artificial intelligence.
Naka Assoumatine, Class of 2025, is double majoring in computer science and economics and minoring in data science.
During Summer 2024, Naka had the incredible opportunity to give back to her community by introducing coding, and programming to kids at the middle school she attended in Togo—Menelik2. Her goal was to inspire these young minds to see computer science as a path for creative expression and a field with promising job opportunities—an area still largely unfamiliar to many people in Togo.
Washington and Lee University, in partnership with the Johnson Program, is proud to support this initiative.
Congratulations, Naka, on your exciting achievements!
Jenna is a computer science major and a philosophy minor and is highly interested in all things coding!
Coding, the process of assigning a code to something for classification or identification, is also known as computer programming. It’s how we communicate with computers and tell them what to do.
Since declaring as a computer science major and discovering a real passion for technology, Jenna has actively pursued every opportunity to engage with tech on campus.
The Computer Science Department has played a key role in her academic journey. Jenna is deeply appreciative of the support and guidance she’s received from her CS professors. W&L has provided Jenna with a wide range of experiences that has allowed her to learn and develop skills she might not otherwise have gained.
Click on the link to read Jenna’s Columns article.
The Summer Research Scholars (SRS) program supports students participating in collaborative research supervised by W&L faculty. The program aims to encourage the development of research techniques within a particular discipline, to promote the active acquisition of knowledge, and to stimulate student interest in inquiry.
Here are the 2024 Computer Science SRS students, their faculty supervisors and descriptions of their projects:
Professor Taha Khan:
Professor Khan had 2 SRS students this summer — Allison Badeaux ’28 and Nabil Youssef, ’26. The topic for their research was “Internet Censorship: A Self-Destructing Prophecy”.
The internet is a crucial medium for communication, information sharing, and freedom of expression. However, internet censorship poses significant challenges to these aspects. The study explores the multifaceted impacts of censorship on users’ behaviors, attitudes, and strategies to bypass restrictions.
Allison and Nabil’s research examined the effectiveness of censorship and its potential counterproductive effects. While censorship aims to control information flow and maintain social order, it often leads to unintended consequences like increased efforts to circumvent restrictions and the spread of alternative information channels. By analyzing user reactions, the study seeks to determine whether censorship achieves its goals or inadvertently promotes greater resistance and innovation in information dissemination.
Allison Badeaux ’28
Nabil Youssef, ’26
Professor Simon Levy:
Tiffany Guo ’26 and James Xia ’26 worked with Prof. Simon Levy on a project entitled “Neuromorphic Control for Micro Aerial Vehicles”. Tiffany and James’s primary responsibility was developing a quadcopter simulator in Python, to aid in testing of new control algorithms. The eventual goal is to integrate this simulator (and an actual quadcopter) with the neuromorphic control algorithms that Prof. Levy is developing as a visiting professor this summer in the TeNNLab at the University of Tennessee, Knoxville.
Tiffany Guo ’26.
James Xia ’26
Professor Liz Matthews:
Professor Matthews had 2 SRS students this summer — Han Huynh ’25 and Hamza Zia, 26. Both Han and Hamza collected data on video game enjoyment in games containing procedural generation. This involves recruiting participants to play an infinite running game and record their responses to an enjoyment questionnaire, then using statistical analysis to determine any impact the procedural generation may or may not have on enjoyment of the video game.
Han Huynh, ’25
Hamza Zia ’26
Professor William Tolley:
Professor Tolley had two projects with a total of four students this summer. The objectives, goals and direction for each project, along with the student research students are listed here.
Project One: “Cryptographic Signal Integrity via Information-Theoretic Constructs” – Janeet Bajracharya (2026), Mark Holden (2025)
Janeet Bajracharya ’26
Mark Holden ’25
Objective:
This research endeavors to establish a framework for the secure dissemination of radio signals, ensuring integrity verification by external entities without disclosing the underlying raw data. The approach integrates advanced cryptographic constructs with robust signal feature extraction methodologies, employing fuzzy hashing and locality-sensitive hashing (LSH) within an error-tolerant paradigm.
Research Goal:
The principal challenge addressed is the circumvention of legal constraints on signal sharing through the application of zero-knowledge proof analogs to continuous analog signals. By leveraging wavelet transform techniques, we aim to optimally decompose and isolate salient features of the signal, minimizing the impact of stochastic noise. These features are then encoded into a cryptographic hash, facilitating secure, non-invasive verification across different instances.
Future Directions:
Ongoing research will focus on refining transformation techniques to enable the derivation of a unique signal fingerprint from its hash, advancing towards a framework where the hash itself encapsulates sufficient information-theoretic properties to characterize the original signal with high fidelity. This includes the potential to identify specific types of traffic, such as VPN traffic, thereby broadening the applicability of the methodology in network security and traffic analysis.
Project two: “Machine Learning for Censorship and Surveillance Detection in Android Applications” – Ciel Morrill (2026), Medaly Cardenas Retamozo (2025)
Ciel Morrill ’26
Medaly Cardenas Retamozo ’25
Objective:
This project aims to adapt and apply advanced machine learning techniques, originally developed by Google for identifying vulnerable code and malicious executables in Android applications, to the detection of censorship and surveillance mechanisms. Given the impracticality of reverse engineering a vast number of apps, this approach leverages machine learning to automate the identification process.
Research Goal:
The initial phase involves identifying and analyzing a set of Android apps known to contain censorship features. These apps will serve as a baseline for training machine learning models. The goal is to extrapolate from this initial dataset, enabling the model to scan and categorize thousands of other apps to detect similar censorship or surveillance-related behaviors. By refining these techniques, the project seeks to uncover hidden information control mechanisms within a broad spectrum of apps, facilitating more efficient and large-scale analysis of potentially censored content or surveillance activity.
Future Directions:
The ongoing research will focus on refining the machine learning models to enhance their accuracy and scalability. This includes integrating more sophisticated techniques, such as deep learning and natural language processing, to detect increasingly subtle and complex censorship and surveillance mechanisms. Additionally, the scope of the project may expand to include other platforms and types of digital content beyond Android apps, broadening the impact of the research on uncovering information controls across diverse digital environments.
Jackson Jacobs, a recent graduate of W&L, double majored in Computer Science and Politics. He is employed as a Software Engineer at RVO Health– a joint venture between Red Ventures and Optum, part of UnitedHealth Group.
Jackson is featured in this Columns article, which focuses on how his educational background shaped his current professional journey.
Congratulations to the Class of 2024 Computer Science Majors and Minors for their outstanding achievements! Their accomplishments, along with the accomplishments of certain CS undergraduates are listed here, as they appear in the Commencement Bulletin.
2024 Graduates:
Majors:
Timileyin John Adekola –Bachelor of Science
Giorgio Louis Antonacci- Bachelor of Arts
Mohammed Danish Bokhari- Bachelor of Science, Phi Beta Kappa, magna cum laude
Joseph Anthony Bosco- Bachelor of Arts, cum laude
Andrew Joseph Condie Jr.- Bachelor of Science
Malachi Chad Eberly- Bachelor of Science
Bennett John Ehret- Bachelor of Science
Petra Ilic- Bachelor of Arts, magna cum laude
Jackson Kemper Jacobs- Bachelor of Science, cum laude
Ngoc Bao Le- Bachelor of Arts
Jose Armando Mendez- Bachelor of Arts
Julia Susan Raskin- Bachelor of Science, Phi Beta Kappa, magna cum laude
Renan Viera Silva- Bachelor of Science
Matthais Stock **- Bachelor of Arts
William Ryan Tobin – Bachelor of Science
Nicholas McClelland Tussing- Bachelor of Arts
William Xue- Bachelor of Science, Phi Beta Kappa, magna cum laude
Kathryn Marie Yurechko- Bachelor of Science, Phi Beta Kappa, magna cum laude
Minors:
Jack Wilford d’Entremont- Bachelor of Science
Jacob Nicholas Jackson- Bachelor of Science, Phi Beta Kappa, magna cum laude
Andrew Harris Larsen- Bachelor of Science
John Dabbs Schleider, Jr.- Bachelor of Arts, Honors in Economics (Thesis: “Systematic Risk and Measures of Monopoly Power”), cum laude
Jonathan Taft Symonds III- Bachelor of Science
Special Honors:
Kathryn Marie Yurechko – Valedictorian, The Algernon Sydney Sullivan Medallion
Fellowships Received:
Julia Susan Raskin –Fulbright U.S. Student Program, Germany
Austin Hunter Molitar ’25 –Goldwater Scholarship
Kathryn Marie Yurechko – Marshall Scholarship
Brandon W. Bishop ’26 – U.S. Department of State Critical Language Scholarship, Arabic
Scholarships Awards and Prizes:
Kathryn Marie Yurechko – The James McDowell Scholarship
Departmental Awards:
Kathryn Marie Yurechko –The Computer Science Department Award
Gabriel Thomas Hogan ’26 –The Lenfest Center for the Arts Award
Gabriel Thomas Hogan ’26 –The Excellence in Artistic Management Award
Kathryn Marie Yurechko –The Young Scholarship in Philosophy
Kathryn Marie Yurechko –The John and Mimi Elrod Fellowship
Gabriel Thomas Hogan ’26 –The Michael K. and Linda Gorman Award
Jack Wilford d’Entremont- The Coaches and Captains Basketball Award
Matt Fritz ’25- William J. Sterns Improved Swimmer