collaborators

10 papers

cs.CL2026

Expert Pyramid Tuning: Efficient Parameter Fine-Tuning for Expertise-Driven Task Allocation

Jia-Chen Zhang, Zhen-Wei Yan, Yu-Jie Xiong +1

Parameter-Efficient Fine-Tuning (PEFT) has become a dominant paradigm for deploying LLMs in multi-task scenarios due to its extreme parameter efficiency. While Mixture-of-Experts (…

cs.CV2025

Multi-Sample Anti-Aliasing and Constrained Optimization for 3D Gaussian Splatting

Zheng Zhou, Jia-Chen Zhang, Yu-Jie Xiong +1

Recent advances in 3D Gaussian splatting have significantly improved real-time novel view synthesis, yet insufficient geometric constraints during scene optimization often result i…

cs.LG2025

Wavelet Mixture of Experts for Time Series Forecasting

Zheng Zhou, Yu-Jie Xiong, Jia-Chen Zhang +2

The field of time series forecasting is rapidly advancing, with recent large-scale Transformers and lightweight Multilayer Perceptron (MLP) models showing strong predictive perform…

cs.CV2025

Subject or Style: Adaptive and Training-Free Mixture of LoRAs

Jia-Chen Zhang, Yu-Jie Xiong

Fine-tuning models via Low-Rank Adaptation (LoRA) demonstrates remarkable performance in subject-driven or style-driven generation tasks. Studies have explored combinations of diff…

cs.CV2025

Gradient-Direction-Aware Density Control for 3D Gaussian Splatting

Zheng Zhou, Yu-Jie Xiong, Jia-Chen Zhang +3

The emergence of 3D Gaussian Splatting (3DGS) has significantly advanced Novel View Synthesis (NVS) through explicit scene representation, enabling real-time photorealistic renderi…

cs.CL2025

CausalDiffTab: Mixed-Type Causal-Aware Diffusion for Tabular Data Generation

Jia-Chen Zhang, Zheng Zhou, Yu-Jie Xiong +2

Training data has been proven to be one of the most critical components in training generative AI. However, obtaining high-quality data remains challenging, with data privacy issue…