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In recent years, deep learning-based models have significantly improved the Natural Language Processing (NLP) tasks. Specifically, the Convolutional Neural Network (CNN), initially used for computer vision, has shown remarkable performance…

计算与语言 · 计算机科学 2022-03-11 Sanskar Soni , Satyendra Singh Chouhan , Santosh Singh Rathore

Both generative learning and discriminative learning have recently witnessed remarkable progress using Deep Neural Networks (DNNs). For structured input synthesis and structured output prediction problems (e.g., layout-to-image synthesis…

计算机视觉与模式识别 · 计算机科学 2021-03-16 Wei Sun , Tianfu Wu

Recently, progressive learning has shown its capacity to improve speech quality and speech intelligibility when it is combined with deep neural network (DNN) and long short-term memory (LSTM) based monaural speech enhancement algorithms,…

声音 · 计算机科学 2020-01-14 Andong Li , Minmin Yuan , Chengshi Zheng , Xiaodong Li

An embedding-based speaker adaptive training (SAT) approach is proposed and investigated in this paper for deep neural network acoustic modeling. In this approach, speaker embedding vectors, which are a constant given a particular speaker,…

计算与语言 · 计算机科学 2017-10-20 Xiaodong Cui , Vaibhava Goel , George Saon

Recent advancements in deep learning have significantly impacted the field of speech signal processing, particularly in the analysis and manipulation of complex spectrograms. This survey provides a comprehensive overview of the…

音频与语音处理 · 电气工程与系统科学 2025-10-06 Yuying Xie , Zheng-Hua Tan

Recently, a popular line of research in face recognition is adopting margins in the well-established softmax loss function to maximize class separability. In this paper, we first introduce an Additive Angular Margin Loss (ArcFace), which…

计算机视觉与模式识别 · 计算机科学 2022-09-07 Jiankang Deng , Jia Guo , Jing Yang , Niannan Xue , Irene Kotsia , Stefanos Zafeiriou

Back-translation (BT) has become one of the de facto components in unsupervised neural machine translation (UNMT), and it explicitly makes UNMT have translation ability. However, all the pseudo bi-texts generated by BT are treated equally…

计算与语言 · 计算机科学 2021-09-24 Jinliang Lu , Jiajun Zhang

Deep-learning-based methods for different applications have been shown vulnerable to adversarial examples. These examples make deployment of such models in safety-critical tasks questionable. Use of deep neural networks as inverse problem…

机器学习 · 计算机科学 2020-02-28 Ankit Raj , Yoram Bresler , Bo Li

In-Context Learning (ICL) allows Large Language Models (LLMs) to adapt to new tasks with just a few examples, but their predictions often suffer from systematic biases, leading to unstable performance in classification. While calibration…

机器学习 · 统计学 2026-03-05 Korel Gundem , Juncheng Dong , Dennis Zhang , Vahid Tarokh , Zhengling Qi

The softmax-based loss functions and its variants (e.g., cosface, sphereface, and arcface) significantly improve the face recognition performance in wild unconstrained scenes. A common practice of these algorithms is to perform…

计算机视觉与模式识别 · 计算机科学 2022-08-25 Hongwei Xu , Suncheng Xiang , Dahong Qian

According to Complementary Learning Systems (CLS) theory~\citep{mcclelland1995there} in neuroscience, humans do effective \emph{continual learning} through two complementary systems: a fast learning system centered on the hippocampus for…

机器学习 · 计算机科学 2021-10-04 Quang Pham , Chenghao Liu , Steven Hoi

Face recognition has made tremendous progress in recent years due to the advances in loss functions and the explosive growth in training sets size. A properly designed loss is seen as key to extract discriminative features for…

计算机视觉与模式识别 · 计算机科学 2022-10-11 Shijie Wu , Xun Gong

Deep learning methods achieve great success in many areas due to their powerful feature extraction capabilities and end-to-end training mechanism, and recently they are also introduced for radio signal modulation classification. In this…

信号处理 · 电气工程与系统科学 2021-10-29 Zhuangzhi Chen , Hui Cui , Jingyang Xiang , Kunfeng Qiu , Liang Huang , Shilian Zheng , Shichuan Chen , Qi Xuan , Xiaoniu Yang

While traditional statistical signal processing model-based methods can derive the optimal estimators relying on specific statistical assumptions, current learning-based methods further promote the performance upper bound via deep neural…

声音 · 计算机科学 2022-03-17 Andong Li , Chengshi Zheng , Ziyang Zhang , Xiaodong Li

Many deep learning-based speech enhancement algorithms are designed to minimize the mean-square error (MSE) in some transform domain between a predicted and a target speech signal. However, optimizing for MSE does not necessarily guarantee…

声音 · 计算机科学 2020-01-31 Morten Kolbæk , Zheng-Hua Tan , Søren Holdt Jensen , Jesper Jensen

Most of the approaches for discovering visual attributes in images demand significant supervision, which is cumbersome to obtain. In this paper, we aim to discover visual attributes in a weakly supervised setting that is commonly…

计算机视觉与模式识别 · 计算机科学 2015-04-21 Sukrit Shankar , Vikas K. Garg , Roberto Cipolla

Recent advances in deep learning techniques have achieved remarkable performance in several computer vision problems. A notably intuitive technique called Curriculum Learning (CL) has been introduced recently for training deep learning…

计算机视觉与模式识别 · 计算机科学 2024-01-17 Muhammad Asif Khan , Hamid Menouar , Ridha Hamila

Fully exploiting ad-hoc microphone networks for distant speech recognition is still an open issue. Empirical evidence shows that being able to select the best microphone leads to significant improvements in recognition without any…

音频与语音处理 · 电气工程与系统科学 2021-04-15 Samuele Cornell , Alessio Brutti , Marco Matassoni , Stefano Squartini

In the field of deep learning, researchers often focus on inventing novel neural network models and improving benchmarks. In contrast, application developers are interested in making models suitable for actual products, which involves…

音频与语音处理 · 电气工程与系统科学 2022-11-15 Masao Someki , Yosuke Higuchi , Tomoki Hayashi , Shinji Watanabe

Deep neural networks (DNNs) excel on fixed datasets but struggle with incremental and shifting data in real-world scenarios. Continual learning addresses this challenge by allowing models to learn from new data while retaining previously…

计算机视觉与模式识别 · 计算机科学 2025-06-10 Lu Yu , Zhe Tao , Dipam Goswami , Hantao Yao , Bartłomiej Twardowski , Joost Van de Weijer , Changsheng Xu