
- Data Science & Business Analytics
- Artificial Intelligence and Machine Learning
- Business Intelligence
- Virtual, Augmented, Mixed and Extended Reality
- Econometrics
- Lemma, Y. (2026). Anomaly detection of credit card transactions using machine learning
algorithms and metrics for identity protection. Proceedings of the 2023 Multidisciplinary
Information Research Symposium (p. 166). University of North Texas Digital Library.
- Lemma, Y. (2022). Time Series, Cross-Sectional, and Spatial Analysis of US Poverty
and Income Inequality. American Journal of Advanced Research, 6, 1.