2 papers
cs.CY2025
AI-driven formative assessment and adaptive learning in data-science education: Evaluating an LLM-powered virtual teaching assistant
Fadjimata I Anaroua, Qing Li, Yan Tang +1
This paper presents VITA (Virtual Teaching Assistants), an adaptive distributed learning (ADL) platform that embeds a large language model (LLM)-powered chatbot (BotCaptain) to pro…
eess.AS2025
Identifying and Calibrating Overconfidence in Noisy Speech Recognition
Mingyue Huo, Yuheng Zhang, Yan Tang
Modern end-to-end automatic speech recognition (ASR) models like Whisper not only suffer from reduced recognition accuracy in noise, but also exhibit overconfidence - assigning hig…