Li Jin

Development of a risk index for cross-border data movement

2022 · Data Science and Management

Cross-border data transmission in the biomedical area is on the rise, which brings potential risks and management challenges to data security, biosafety, and national security. Focusing on cross-border data security assessment and risk management, many …

Shopping Trajectory Representation Learning with Pre-training for E-commerce Customer Understanding and Recommendation

2024

Understanding customer behavior is crucial for improving service quality in large-scale E-commerce. This paper proposes C-STAR, a new framework that learns compact representations from customer shopping journeys, with good versatility to fuel multiple downstream customer-centric …

Research on industrial economic forecasting algorithm based on big data analysis

2026 · IET conference proceedings.

With the rapid development of big data technology, industrial economic forecasting is gradually shifting from traditional statistical models to modern forecasting algorithms relying on big data analysis. In this paper, we systematically study the application …

Text Is All You Need: Learning Language Representations for Sequential Recommendation

2023

Sequential recommendation aims to model dynamic user behavior from historical interactions. Existing methods rely on either explicit item IDs or general textual features for sequence modeling to understand user preferences. While promising, these approaches still …