3 papers
q-fin.ST2026
Neural Hidden Markov Model with Adaptive Granularity Attention for High-Frequency Order Flow Modeling
Tianzuo Hu
We propose a Neural Hidden Markov Model (HMM) with Adaptive Granularity Attention (AGA) for high-frequency order flow modeling. The model addresses the challenge of capturing multi…
q-fin.ST2025
Financial fraud detection system based on improved random forest and gradient boosting machine (GBM)
Tianzuo Hu
This paper proposes a financial fraud detection system based on improved Random Forest (RF) and Gradient Boosting Machine (GBM). Specifically, the system introduces a novel model a…
eess.IV2025
Distributed U-net model and Image Segmentation for Lung Cancer Detection
Tianzuo Hu
Until now, in the wake of the COVID-19 pandemic in 2019, lung diseases, especially diseases such as lung cancer and chronic obstructive pulmonary disease (COPD), have become an urg…