activity
20242026
most citedGCN-DevLSTM: Path Development for Skeleton-Based Action Recognition

4 citations · 5 across the 10 of their papers we have counts for

collaborators

10 papers

cs.AI2026

Poisoning Agentic Alpha: Adversarial Vulnerabilities Across Roles and Architectures in Multi-Agent Trading Systems

CheolWon Na, Hao Ni, Lukasz Szpruch +7

LLM-based multi-agent trading systems, in which specialized agents collaborate through structured communication to produce trading decisions, are moving rapidly from research proto…

cs.AI2026

EvoTS-Agent: A Self-Evolving LLM Agent for Financial Time Series Change Point Detection

Lei Jiang, Ye Wei, Xinyu Xi +7

Financial time series exhibit non-stationary and heterogeneous statistical properties, making change-point detection challenging because no single unsupervised algorithm performs c…

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.AI2026

MOSAIC: Modular Orchestration for Structured Agentic Intelligence and Composition

Yifan Bao, Xinyu Xi, Xinyu Liu +8

Automated data science is a structured model-selection problem. A solution must choose data transformations, feature representations, architecture, training procedure, evaluation p…

cs.LG2025

Sig-DEG for Distillation: Making Diffusion Models Faster and Lighter

Lei Jiang, Wen Ge, Niels Cariou-Kotlarek +7

Diffusion models achieve state-of-the-art generative performance but remain computationally expensive at inference, often requiring many discretization steps. We propose Sig-DEG (S…

cs.AI2025

Structured Agentic Workflows for Financial Time-Series Modeling with LLMs and Reflective Feedback

Yihao Ang, Yifan Bao, Lei Jiang +4

Time-series data is central to decision-making in financial markets, yet building high-performing, interpretable, and auditable models remains a major challenge. While Automated Ma…

cs.CV2025

MotionPCM: Real-Time Motion Synthesis with Phased Consistency Model

Lei Jiang, Ye Wei, Hao Ni

Diffusion models have become a popular choice for human motion synthesis due to their powerful generative capabilities. However, their high computational complexity and large sampl…

cs.CV2024★ 1 cited

Using joint angles based on the international biomechanical standards for human action recognition and related tasks

Kevin Schlegel, Lei Jiang, Hao Ni

Keypoint data has received a considerable amount of attention in machine learning for tasks like action detection and recognition. However, human experts in movement such as doctor…

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…