Learning Scientist @ Pearson. Lead developer of pgdcm R package. Co-founder & Visiting Scientist @ Cognitive Informatics & Statistics (COINS) Lab,The University of Texas at Dallas.
Won 3 awards for research excellence, and 2 awards for technological innovation.
Research Interests: Bayesian Network models of cognition & learning, Philosophy of Measurement in educational & psychological assessments, Causal Inference.
Thinks like a scientist. Solves like an engineer.
Data Science & Machine Learning
Explainable AI
Causal Inference
Bayesian Inference
Probabilistic Graphical Modeling
User Profiling & Cognitive Modeling
Survey Design
Psychometric Analysis
Personalized User Experience
Cognitive Assessment Task Design
Research Software Development
Version Control
Statistical Programming
Technical Documentation
High Performance Computing
Dissertation: A Comparative Analysis of Psychometric Probabilistic Graphical Models for Student Engagement Classification.
Bradshaw, L., Sudheesh, A., Schellman, M., & Sachdeva, R. (2025). Impact evaluation of Pearson Navvy Math in Arizona school districts. Pearson. [Paper Link]
Sudheesh, A., & Golden, R. M. (2021). Exploring Temporal Functional Dependencies Between Latent Skills in Cognitive Diagnostic Models. In Quantitative Psychology (pp. 253-262). Springer [Paper Link]
Sudheesh, A. Testing Assumptions in Longitudinal Cognitive Diagnostic Modeling. Psychology Lecture Series. University of Texas at Dallas, Richardson, TX., March 2021.
Sudheesh, A. Modeling Student Motivation and Guessing Behavior in Formative Assessments. 10th Texas Universities' Educational Statistics and Psychometrics Conference. University of North Texas, March 2024.
Golden, R. M., & Sudheesh, A. (2026). Using NIMBLE and iGraph for diagnostic classification Bayesian network modeling. [Workshop]. National Council on Measurement in Education (NCME) Annual Meeting, Los Angeles, CA, United States.
Sudheesh, A., & Golden, R. M. (2023). Testing CDM local independence assumptions using nested model selection criteria. Poster presented at the 2023 International Meeting of the Psychometric Society, College Park, Maryland. [Poster Link]
Sudheesh, A., & Golden, R. M. (2020). Exploring temporal functional dependencies between latent skills in summative assessments. Poster presented at the 2020 International Meeting of the Psychometric Society, Virtual. [Poster Link]
Software and other Relevant Outputs
Sudheesh, A., & Golden, R. M. (2026). pgdcm: An R Package for Probabilistic Graphical Diagnostic Classification Modeling (Version 0.1.0) [Computer software]. Zenodo. https://doi.org/10.5281/zenodo.19163915
Sudheesh, A. (2022). IJML: Introduction to Julia Machine Learning using Scikit-Learn [Open Access Textbook]. https://athulsudheesh.github.io/IJML/