5 papers
-Based Adaptive Identification under Quantized Observations with Applications
Xin Zheng, Yifei Jin, Yujing Liu +1
Quantized observations are ubiquitous in a wide range of applications across engineering and the social sciences, and algorithms based on the -norm are well recognized for…
Gradient-Based Adaptive Prediction and Control for Nonlinear Dynamical Systems
Yujing Liu, Xin Zheng, Zhixin Liu +1
This paper investigates gradient-based adaptive prediction and control for nonlinear stochastic dynamical systems under a weak convexity condition on the prediction-based loss. Thi…
Multi-Modal Opinion Integration for Financial Sentiment Analysis using Cross-Modal Attention
Yujing Liu, Chen Yang
In recent years, financial sentiment analysis of public opinion has become increasingly important for market forecasting and risk assessment. However, existing methods often strugg…
Global Convergence of Continual Learning on Non-IID Data
Fei Zhu, Yujing Liu, Wenzhuo Liu +1
Continual learning, which aims to learn multiple tasks sequentially, has gained extensive attention. However, most existing work focuses on empirical studies, and the theoretical a…
Learning a Class of Mixed Linear Regressions: Global Convergence under General Data Conditions
Yujing Liu, Zhixin Liu, Lei Guo
Mixed linear regression (MLR) has attracted increasing attention because of its great theoretical and practical importance in capturing nonlinear relationships by utilizing a mixtu…