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The teacher-student framework, prevalent in semi-supervised semantic segmentation, mainly employs the exponential moving average (EMA) to update a single teacher's weights based on the student's. However, EMA updates raise a problem in that…

计算机视觉与模式识别 · 计算机科学 2023-10-31 Jaemin Na , Jung-Woo Ha , Hyung Jin Chang , Dongyoon Han , Wonjun Hwang

While deep learning based end-to-end automatic speech recognition (ASR) systems have greatly simplified modeling pipelines, they suffer from the data sparsity issue. In this work, we propose a self-training method with an end-to-end system…

音频与语音处理 · 电气工程与系统科学 2020-07-31 Yang Chen , Weiran Wang , Chao Wang

Self-supervised learning (SSL) has shown remarkable performance in computer vision tasks when trained offline. However, in a Continual Learning (CL) scenario where new data is introduced progressively, models still suffer from catastrophic…

机器学习 · 计算机科学 2024-02-08 Chi Ian Tang , Lorena Qendro , Dimitris Spathis , Fahim Kawsar , Cecilia Mascolo , Akhil Mathur

We study pseudo-labeling for the semi-supervised training of ResNet, Time-Depth Separable ConvNets, and Transformers for speech recognition, with either CTC or Seq2Seq loss functions. We perform experiments on the standard LibriSpeech…

State-of-the-art automatic speech recognition (ASR) systems are trained with tens of thousands of hours of labeled speech data. Human transcription is expensive and time consuming. Factors such as the quality and consistency of the…

机器学习 · 计算机科学 2022-07-05 Dongseong Hwang , Khe Chai Sim , Zhouyuan Huo , Trevor Strohman

Recent studies have shown that the benefits provided by self-supervised pre-training and self-training (pseudo-labeling) are complementary. Semi-supervised fine-tuning strategies under the pre-training framework, however, remain…

声音 · 计算机科学 2022-06-28 Bowen Zhang , Songjun Cao , Xiaoming Zhang , Yike Zhang , Long Ma , Takahiro Shinozaki

In the recent trend of semi-supervised speech recognition, both self-supervised representation learning and pseudo-labeling have shown promising results. In this paper, we propose a novel approach to combine their ideas for end-to-end…

音频与语音处理 · 电气工程与系统科学 2021-10-11 Shaoshi Ling , Chen Shen , Meng Cai , Zejun Ma

We present a plug-in replacement for batch normalization (BN) called exponential moving average normalization (EMAN), which improves the performance of existing student-teacher based self- and semi-supervised learning techniques. Unlike the…

机器学习 · 计算机科学 2021-06-21 Zhaowei Cai , Avinash Ravichandran , Subhransu Maji , Charless Fowlkes , Zhuowen Tu , Stefano Soatto

In this paper, we apply Semi-Supervised Learning (SSL) along with Data Augmentation (DA) for improving the accuracy of End-to-End ASR. We focus on the consistency regularization principle, which has been successfully applied to image…

音频与语音处理 · 电气工程与系统科学 2020-07-29 Felix Weninger , Franco Mana , Roberto Gemello , Jesús Andrés-Ferrer , Puming Zhan

Pseudo-labeling (PL) has been shown to be effective in semi-supervised automatic speech recognition (ASR), where a base model is self-trained with pseudo-labels generated from unlabeled data. While PL can be further improved by iteratively…

音频与语音处理 · 电气工程与系统科学 2021-06-17 Yosuke Higuchi , Niko Moritz , Jonathan Le Roux , Takaaki Hori

Recently, consistency-based methods have achieved state-of-the-art results in semi-supervised learning (SSL). These methods always involve two roles, an explicit or implicit teacher model and a student model, and penalize predictions under…

机器学习 · 计算机科学 2019-09-05 Zhanghan Ke , Daoye Wang , Qiong Yan , Jimmy Ren , Rynson W. H. Lau

In this paper, we present our overall efforts to improve the performance of a code-switching speech recognition system using semi-supervised training methods from lexicon learning to acoustic modeling, on the South East Asian…

计算与语言 · 计算机科学 2018-06-19 Pengcheng Guo , Haihua Xu , Lei Xie , Eng Siong Chng

Pseudo-labeling is the most adopted method for pre-training automatic speech recognition (ASR) models. However, its performance suffers from the supervised teacher model's degrading quality in low-resource setups and under domain transfer.…

计算与语言 · 计算机科学 2021-03-10 Alex Xiao , Christian Fuegen , Abdelrahman Mohamed

The recently proposed Temporal Ensembling has achieved state-of-the-art results in several semi-supervised learning benchmarks. It maintains an exponential moving average of label predictions on each training example, and penalizes…

神经与进化计算 · 计算机科学 2018-04-17 Antti Tarvainen , Harri Valpola

As training data rapid growth, large-scale parallel training with multi-GPUs cluster is widely applied in the neural network model learning currently.We present a new approach that applies exponential moving average method in large-scale…

计算与语言 · 计算机科学 2017-03-06 Xu Tian , Jun Zhang , Zejun Ma , Yi He , Juan Wei

Semi-supervised object detection (SSOD) aims to improve the performance and generalization of existing object detectors by utilizing limited labeled data and extensive unlabeled data. Despite many advances, recent SSOD methods are still…

计算机视觉与模式识别 · 计算机科学 2023-10-30 Seyed Mojtaba Marvasti-Zadeh , Nilanjan Ray , Nadir Erbilgin

Training a semi-supervised end-to-end speech recognition system using noisy student training has significantly improved performance. However, this approach requires a substantial amount of paired speech-text and unlabeled speech, which is…

计算与语言 · 计算机科学 2024-08-01 Chia-Yu Li , Ngoc Thang Vu

Speech emotion recognition~(SER) refers to the technique of inferring the emotional state of an individual from speech signals. SERs continue to garner interest due to their wide applicability. Although the domain is mainly founded on…

音频与语音处理 · 电气工程与系统科学 2022-03-29 Sneha Das , Nicklas Leander Lund , Nicole Nadine Lønfeldt , Anne Katrine Pagsberg , Line H. Clemmensen

In this paper, we present a semi-supervised training technique using pseudo-labeling for end-to-end neural diarization (EEND). The EEND system has shown promising performance compared with traditional clustering-based methods, especially in…

音频与语音处理 · 电气工程与系统科学 2021-06-10 Yuki Takashima , Yusuke Fujita , Shota Horiguchi , Shinji Watanabe , Paola García , Kenji Nagamatsu

Recent work has shown that it is possible to train an $\textit{unsupervised}$ automatic speech recognition (ASR) system using only unpaired audio and text. Existing unsupervised ASR methods assume that no labeled data can be used for…

音频与语音处理 · 电气工程与系统科学 2024-02-19 Tatiana Likhomanenko , Loren Lugosch , Ronan Collobert
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