2 papers
cs.LG2026
Pi-transformer: A prior-informed dual-attention model for multivariate time-series anomaly detection
Sepehr Maleki, Negar Pourmoazemi
Anomalies in multivariate time series often arise from temporal context and cross-channel coordination rather than isolated outliers. We present Pi-Transformer (Prior-Informed Tran…
cs.LG2025
Diffusion Models: A Mathematical Introduction
Sepehr Maleki, Negar Pourmoazemi
We present a concise, self-contained derivation of diffusion-based generative models. Starting from basic properties of Gaussian distributions (densities, quadratic expectations, r…