no code implementations • 12 May 2024 • Changhong Wang, Xudong Yu, Chenjia Bai, Qiaosheng Zhang, Zhen Wang
To address this problem, our work builds upon the investigation of successor representations for task generalization in online RL and extends the framework to incorporate offline-to-online learning.
no code implementations • 9 Apr 2024 • Xudong Yu, Chenjia Bai, Hongyi Guo, Changhong Wang, Zhen Wang
Offline Reinforcement Learning (RL) faces distributional shift and unreliable value estimation, especially for out-of-distribution (OOD) actions.
no code implementations • 7 Apr 2024 • Xudong Yu, Chenjia Bai, Haoran He, Changhong Wang, Xuelong Li
Sequential decision-making is desired to align with human intents and exhibit versatility across various tasks.
no code implementations • 20 Feb 2024 • Manvi Agarwal, Changhong Wang, Gaël Richard
Music generated by deep learning methods often suffers from a lack of coherence and long-term organization.
1 code implementation • 20 Jul 2023 • Changhong Wang, Gaël Richard, Brian McFee
This approach allows representations derived for one task to be applied to another, and can result in high accuracy with less stringent training data requirements for the downstream task.
1 code implementation • 24 Jan 2023 • Cyrus Vahidi, Han Han, Changhong Wang, Mathieu Lagrange, György Fazekas, Vincent Lostanlen
Computer musicians refer to mesostructures as the intermediate levels of articulation between the microstructure of waveshapes and the macrostructure of musical forms.
3 code implementations • 18 Apr 2022 • John Muradeli, Cyrus Vahidi, Changhong Wang, Han Han, Vincent Lostanlen, Mathieu Lagrange, George Fazekas
Joint time-frequency scattering (JTFS) is a convolutional operator in the time-frequency domain which extracts spectrotemporal modulations at various rates and scales.
no code implementations • 8 Oct 2021 • Changhong Wang, Emmanouil Benetos, Shuge Wang, Elisabetta Versace
Animal vocalisations contain important information about health, emotional state, and behaviour, thus can be potentially used for animal welfare monitoring.