3 papers
cs.CE2026
Factor Dimensionality and the Bias-Variance Tradeoff in Diffusion Portfolio Models
Avi Bagchi, Michael Tesfaye, Om Shastri
In this paper, we implement and evaluate a conditional diffusion model for asset return prediction and portfolio construction on large-scale equity data. Our method models the full…
cs.CR2026
Watermarking Discrete Diffusion Language Models
Avi Bagchi, Akhil Bhimaraju, Moulik Choraria +2
Watermarking has emerged as a promising technique to track AI-generated content and differentiate it from authentic human creations. While prior work extensively studies watermarki…
eess.SP2025
Doppler Invariant CNN for Signal Classification
Avi Bagchi, Dwight Hutchenson
Radio spectrum monitoring in contested environments motivates the need for reliable automatic signal classification technology. Prior work highlights deep learning as a promising a…