Grounded Dialogue Generation with Cross-encoding Re-ranker, Grounding Span Prediction, and Passage Dropout

no code implementations • dialdoc (ACL) 2022 • Kun Li, Tianhua Zhang, Liping Tang, Junan Li, Hongyuan Lu, Xixin Wu, Helen Meng

For the response generator, we use grounding span prediction as an auxiliary task to be jointly trained with the main task of response generation.

Dialogue Generation Response Generation

Rethinking Machine Ethics -- Can LLMs Perform Moral Reasoning through the Lens of Moral Theories?

no code implementations • 29 Aug 2023 • Jingyan Zhou, Minda Hu, Junan Li, Xiaoying Zhang, Xixin Wu, Irwin King, Helen Meng

Our analysis exhibits the potentials and flaws in existing resources (models and datasets) in developing explainable moral judgment-making systems.

Ethics

Leveraging Pretrained Representations with Task-related Keywords for Alzheimer's Disease Detection

no code implementations • 14 Mar 2023 • Jinchao Li, Kaitao Song, Junan Li, Bo Zheng, Dongsheng Li, Xixin Wu, Xunying Liu, Helen Meng

This paper presents several efficient methods to extract better AD-related cues from high-level acoustic and linguistic features.

Alzheimer's Disease Detection Binary Classification

Improving Rare Words Recognition through Homophone Extension and Unified Writing for Low-resource Cantonese Speech Recognition

no code implementations • 2 Feb 2023 • Holam Chung, Junan Li, Pengfei Liu1, Wai-Kim Leung, Xixin Wu, Helen Meng

Homophone characters are common in tonal syllable-based languages, such as Mandarin and Cantonese.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2