3 papers
cs.HC2026
Orality: A Semantic Canvas for Externalizing and Clarifying Thoughts with Speech
Wengxi Li, Jingze Tian, Can Liu
People speak aloud to externalize thoughts as one way to help clarify and organize them. Although Speech-to-text can capture these thoughts, transcripts can be difficult to read an…
cs.AI2025
CogGen: A Learner-Centered Generative AI Architecture for Intelligent Tutoring with Programming Video
Wengxi Li, Roy Pea, Nick Haber +1
We introduce CogGen, a learner-centered AI architecture that transforms programming videos into interactive, adaptive learning experiences by integrating student modeling with gene…
cs.HC2025
Rambler in the Wild: A Diary Study of LLM-Assisted Writing With Speech
Xuyu Yang, Wengxi Li, Matthew G. Lee +3
Speech-to-text technologies have been shown to improve text input efficiency and potentially lower the barriers to writing. Recent LLM-assisted dictation tools aim to support writi…