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Zifeng Liu

2 accepted papers

2026

Brains vs. Algorithms? How Experts and Students See AI-Generated Distractors

AAAI 2026technical

Multiple-choice questions (MCQs) are central to instruction and assessment, with distractors revealing student understanding and misconceptions. However, creating high-quality distractors is time-consuming, especially for emerging domains like K–12 AI education. This study explores using generative

Cited by 0SourcePDFScholar
2024

KEEP CHATTING! An Attractive Dataset for Continuous Conversation Agents

ACL 2024findings

Ongoing chatting is an important step for conversational agents to build long-term connections with people. However, people tend to quickly lose interest in chatting if the conversational agent’s words are not engaging enough. In this paper, we present a novel task of increasing users’ willingness t…

Cited by 0SourcePDFScholar