activity
20152026
most citedToward high-performance online HCCR: a CNN approach with DropDistortion, path signature and spatial stochastic max-pooling

53 citations · 187 across the 15 of their papers we have counts for

collaborators

15 papers

cs.AI2026

OpenFinGym: A Verifiable Multi-Task Gym Environment for Evaluating Quant Agents

Kaicheng Zhang, Wen Ge, Lei Jiang +5

Although large language model agents are increasingly applied to quantitative-finance workflows, their evaluation remains fragmented across isolated tasks, while the financial rele…

cs.CV2024

MCGAN: Enhancing GAN Training with Regression-Based Generator Loss

Baoren Xiao, Hao Ni, Weixin Yang

Generative adversarial networks (GANs) have emerged as a powerful tool for generating high-fidelity data. However, the main bottleneck of existing approaches is the lack of supervi…

cs.CV2024★ 4 cited

GCN-DevLSTM: Path Development for Skeleton-Based Action Recognition

Lei Jiang, Weixin Yang, Xin Zhang +1

Skeleton-based action recognition (SAR) in videos is an important but challenging task in computer vision. The recent state-of-the-art (SOTA) models for SAR are primarily based on…

cs.CV2021★ 11 cited

Logsig-RNN: a novel network for robust and efficient skeleton-based action recognition

Shujian Liao, Terry Lyons, Weixin Yang +2

This paper contributes to the challenge of skeleton-based human action recognition in videos. The key step is to develop a generic network architecture to extract discriminative fe…

math.AP2020★ 44 cited

The Signature Kernel is the solution of a Goursat PDE

Cristopher Salvi, Thomas Cass, James Foster +2

Recently, there has been an increased interest in the development of kernel methods for learning with sequential data. The signature kernel is a learning tool with potential to han…

cs.LG2019★ 30 cited

Learning stochastic differential equations using RNN with log signature features

Shujian Liao, Terry Lyons, Weixin Yang +1

This paper contributes to the challenge of learning a function on streamed multimodal data through evaluation. The core of the result of our paper is the combination of two quite d…