Yutian Liu

Smart Roads: Roadside Perception, Vehicle-Road Cooperation, and Business Model

2024 · IEEE Network

Smart roads have become an essential component of intelligent transportation systems (ITS). The roadside perception technology, a critical aspect of smart roads, utilizes various sensors, roadside units (RSUs), and edge computing devices to gather real-time …

Enhancing Temporal Sensitivity of Large Language Model for Recommendation with Counterfactual Tuning

2025 · arXiv (Cornell University)

Recent advances have applied large language models (LLMs) to sequential recommendation, leveraging their pre-training knowledge and reasoning capabilities to provide more personalized user experiences. However, existing LLM-based methods fail to sufficiently leverage the rich temporal …