activity
20242026
collaborators

7 papers

cs.CV2026

Time-JEPA: Grounding Video World Models with Physical Time Series

Shenyi Li, Ziyang Zhang, Wen Wu +2

Video world models learn how visual environments evolve by predicting missing or future content. However, physical-state information can provide useful context for predicting how e…

cs.SD2026

TVPara: Paralinguistic Captioning of Expressive TV-Series Speech in Complex Acoustic Environments

Ziyang Zhang, Wenyi Yu, Wen Wu +2

Large audio-language models (LALMs) struggle to parse paralinguistics (e.g., emotion, pace, pitch) in speech that combines intense emotion with complex acoustic environments. Stren…

eess.AS2026

SALMONN-2: Advancing General-Purpose Hearing Abilities with Self-Supervised Representations

Xiaoyu Yang, Xuenan Xu, Wenyi Yu +10

Recent audio large language models (ALLMs) are typically built upon audio encoders trained with large amounts of supervised data. Since self-supervised learning (SSL) audio encoder…

cs.SD2026

AuDirector: A Self-Reflective Closed-Loop Framework for Immersive Audio Storytelling

Yiming Ren, Xuenan Xu, Ziyang Zhang +3

Despite advances in text and visual generation, creating coherent long-form audio narratives remains challenging. Existing frameworks often exhibit limitations such as mismatched c…

cs.SD2025

Bayesian Speech Synthesizers Can Learn from Multiple Teachers

Ziyang Zhang, Yifan Gao, Xuenan Xu +3

Text-to-speech (TTS) is a "one-to-many" problem: one text can be spoken in many valid ways, so its realizations form a distribution whose spread depends on the input. Most TTS mode…

eess.AS2024

SWIM: Short-Window CNN Integrated with Mamba for EEG-Based Auditory Spatial Attention Decoding

Ziyang Zhang, Andrew Thwaites, Alexandra Woolgar +2

In complex auditory environments, the human auditory system possesses the remarkable ability to focus on a specific speaker while disregarding others. In this study, a new model na…

cs.CL2024

Bayesian WeakS-to-Strong from Text Classification to Generation

Ziyun Cui, Ziyang Zhang, Guangzhi Sun +2

Advances in large language models raise the question of how alignment techniques will adapt as models become increasingly complex and humans will only be able to supervise them wea…