Time-weighted Frequency Domain Audio Representation with GMM Estimator for Anomalous Sound Detection

1 code implementation • 5 May 2023 • Jian Guan, Youde Liu, Qiaoxi Zhu, Tieran Zheng, Jiqing Han, Wenwu Wang

This paper presents Time-Weighted Frequency Domain Representation (TWFR) with the GMM method (TWFR-GMM) for anomalous sound detection.

A Multi-Task Learning Framework for Overcoming the Catastrophic Forgetting in Automatic Speech Recognition

no code implementations • 17 Apr 2019 • Jiabin Xue, Jiqing Han, Tieran Zheng, Xiang Gao, Jiaxing Guo

On the one hand, we constrain the new parameters not to deviate too far from the original parameters and punish the new system when forgetting original knowledge.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2

Hard Sample Mining for the Improved Retraining of Automatic Speech Recognition

no code implementations • 17 Apr 2019 • Jiabin Xue, Jiqing Han, Tieran Zheng, Jiaxing Guo, Boyong Wu

Thus, the parameters are more influenced by the training samples with a big propagation error than the samples with a small one.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2