Zihan Gao

Evaluating Human-AI Hybrid Conversational Systems with Chatbot Message Suggestions

2021

AI chatbots can offer suggestions to help humans answer questions by reducing text entry effort and providing relevant knowledge for unfamiliar questions. We study whether chatbot suggestions can help people answer knowledge-demanding questions in a …

TSAC: Transformer-based Soft Actor-Critic for Behavior Decision-making in Autonomous Driving

2025

Traditional SAC relies on CNNs for processing visual inputs, which may fail to capture global context crucial for urban navigation. To address this issue, this work explores the integration of Transformer blocks into Soft Actor-Critic …