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Hongfei Du

3 accepted papers

2026

Sparse Autoencoders for Interpretable Emotion Control in Text-to-Speech

ICML 2026poster

Integrating large language models (LLMs) into text-to-speech (TTS) systems has improved speech expressiveness, yet controllable emotional expression remains challenging. Existing approaches primarily rely on external conditioning or global activation steering, offering limited insight into how emoti…

Cited by 0SourceScholar
2025

Role-Guided Annotation and Prototype-Aligned Representation Learning for Historical Literature Sentiment Classification

EMNLP 2025

Sentiment analysis of historical literature provides valuable insights for humanities research, yet remains challenging due to scarce annotations and limited generalization of models trained on modern texts. Prior work has primarily focused on two directions: using sentiment lexicons or leveraging l

Cited by 0SourcePDFScholar
2021

Uncertainty Quantification in CNN Through the Bootstrap of Convex Neural Networks

AAAI 2021technical

Despite the popularity of Convolutional Neural Networks (CNN), the problem of uncertainty quantification (UQ) of CNN has been largely overlooked. Lack of efficient UQ tools severely limits the application of CNN in certain areas, such as medicine, where prediction uncertainty is critically important…

Cited by 14SourcePDFScholar