Jinghan Zhang

Dynamic and Adaptive Feature Generation with LLM

2024 · arXiv (Cornell University)

The representation of feature space is a crucial environment where data points get vectorized and embedded for subsequent modeling. Thus the efficacy of machine learning (ML) algorithms is closely related to the quality of feature …

TUT4CRS: Time-aware User-preference Tracking for Conversational Recommendation System

2024

The Conversational Recommendation System (CRS) aims to capture user dynamic preferences and provide item recommendations based on multi-turn conversations. However, effectively modeling these dynamic preferences faces challenges due to conversational limitations, which mainly manifests as …