Search Results for author: Yuhong Yang

Found 20 papers, 3 papers with code

One-Dimensional Adapter to Rule Them All: Concepts, Diffusion Models and Erasing Applications

no code implementations26 Dec 2023 Mengyao Lyu, Yuhong Yang, Haiwen Hong, Hui Chen, Xuan Jin, Yuan He, Hui Xue, Jungong Han, Guiguang Ding

The prevalent use of commercial and open-source diffusion models (DMs) for text-to-image generation prompts risk mitigation to prevent undesired behaviors.

Text-to-Image Generation

SE Territory: Monaural Speech Enhancement Meets the Fixed Virtual Perceptual Space Mapping

no code implementations3 Nov 2023 Xinmeng Xu, Yuhong Yang, Weiping tu

To overcome this limitation, we introduce a strategy to map monaural speech into a fixed simulation space for better differentiation between target speech and noise.

Multi-Task Learning Speech Enhancement

A comparative study of Grid and Natural sentences effects on Normal-to-Lombard conversion

no code implementations19 Sep 2023 Hongyang Chen, Yuhong Yang, Qingmu Liu, Baifeng Li, Weiping tu, Song Lin

Then We compare natural and grid sentences in terms of Lombard effect and Normal-to-Lombard conversion using LCT and Enhanced MAndarin Lombard Grid corpus (EMALG).

Sentence

PCNN: A Lightweight Parallel Conformer Neural Network for Efficient Monaural Speech Enhancement

no code implementations28 Jul 2023 Xinmeng Xu, Weiping tu, Yuhong Yang

Convolutional neural networks (CNN) and Transformer have wildly succeeded in multimedia applications.

Speech Enhancement

Exploring the Interactions between Target Positive and Negative Information for Acoustic Echo Cancellation

no code implementations26 Jul 2023 Chang Han, Xinmeng Xu, Weiping tu, Yuhong Yang, Yajie Liu

We observe that besides target positive information, e. g., ground-truth speech and features, the target negative information, such as interference signals and features, helps make pattern of target speech and interference signals more discriminative.

Acoustic echo cancellation

All Information is Necessary: Integrating Speech Positive and Negative Information by Contrastive Learning for Speech Enhancement

no code implementations26 Apr 2023 Xinmeng Xu, Weiping tu, Chang Han, Yuhong Yang

In this study, we propose a SE model that integrates both speech positive and negative information for improving SE performance by adopting contrastive learning, in which two innovations have consisted.

Contrastive Learning Speech Enhancement

Implementing Active Learning in Cybersecurity: Detecting Anomalies in Redacted Emails

no code implementations1 Mar 2023 Mu-Huan Chung, Lu Wang, Sharon Li, Yuhong Yang, Calvin Giang, Khilan Jerath, Abhay Raman, David Lie, Mark Chignell

In this paper we present research results concerning the application of Active Learning to anomaly detection in redacted emails, comparing the utility of different methods for implementing active learning in this context.

Active Learning Anomaly Detection

Pruning Deep Neural Networks from a Sparsity Perspective

2 code implementations ICLR 2023 Enmao Diao, Ganghua Wang, Jiawei Zhan, Yuhong Yang, Jie Ding, Vahid Tarokh

Our extensive experiments corroborate the hypothesis that for a generic pruning procedure, PQI decreases first when a large model is being effectively regularized and then increases when its compressibility reaches a limit that appears to correspond to the beginning of underfitting.

Network Pruning

Selector-Enhancer: Learning Dynamic Selection of Local and Non-local Attention Operation for Speech Enhancement

no code implementations7 Dec 2022 Xinmeng Xu, Weiping tu, Yuhong Yang

Attention mechanisms, such as local and non-local attention, play a fundamental role in recent deep learning based speech enhancement (SE) systems.

Denoising Reinforcement Learning (RL) +1

Injecting Spatial Information for Monaural Speech Enhancement via Knowledge Distillation

no code implementations2 Dec 2022 Xinmeng Xu, Weiping tu, Yuhong Yang

To address this issue, we inject spatial information into the monaural SE model and propose a knowledge distillation strategy to enable the monaural SE model to learn binaural speech features from the binaural SE model, which makes monaural SE model possible to reconstruct higher intelligibility and quality enhanced speeches under low signal-to-noise ratio (SNR) conditions.

Knowledge Distillation Speech Enhancement

Targeted Cross-Validation

no code implementations14 Sep 2021 Jiawei Zhang, Jie Ding, Yuhong Yang

A standard approach is to find the globally best modeling method from a set of candidate methods.

MinP Score Tests with an Inequality Constrained Parameter Space

no code implementations13 Jul 2021 Giuseppe Cavaliere, Zeng-Hua Lu, Anders Rahbek, Yuhong Yang

We show that our tests perform better than/or perform as good as existing score tests in terms of joint testing, and has furthermore the added benefit of allowing for simultaneously testing individual elements of parameter of interest.

When Face Recognition Meets Occlusion: A New Benchmark

1 code implementation4 Mar 2021 Baojin Huang, Zhongyuan Wang, Guangcheng Wang, Kui Jiang, Kangli Zeng, Zhen Han, Xin Tian, Yuhong Yang

In particular, we first collect a variety of glasses and masks as occlusion, and randomly combine the occlusion attributes (occlusion objects, textures, and colors) to achieve a large number of more realistic occlusion types.

Face Recognition

To update or not to update? Delayed Nonparametric Bandits with Randomized Allocation

no code implementations26 May 2020 Sakshi Arya, Yuhong Yang

In randomized strategies, the extent of exploration-exploitation is controlled by a user-determined exploration probability sequence.

Multi-Armed Bandits

Is a Classification Procedure Good Enough? A Goodness-of-Fit Assessment Tool for Classification Learning

1 code implementation8 Nov 2019 Jiawei Zhang, Jie Ding, Yuhong Yang

For testing parametric classification models, the BAGofT has a broader scope than the existing methods since it is not restricted to specific parametric models (e. g., logistic regression).

Classification General Classification

Randomized Allocation with Nonparametric Estimation for Contextual Multi-Armed Bandits with Delayed Rewards

no code implementations3 Feb 2019 Sakshi Arya, Yuhong Yang

We study a multi-armed bandit problem with covariates in a setting where there is a possible delay in observing the rewards.

Multi-Armed Bandits

Model Selection Techniques -- An Overview

no code implementations22 Oct 2018 Jie Ding, Vahid Tarokh, Yuhong Yang

In the era of big data, analysts usually explore various statistical models or machine learning methods for observed data in order to facilitate scientific discoveries or gain predictive power.

Epidemiology Model Selection

Bridging AIC and BIC: a new criterion for autoregression

no code implementations11 Aug 2015 Jie Ding, Vahid Tarokh, Yuhong Yang

When the data is generated from a finite order autoregression, the Bayesian information criterion is known to be consistent, and so is the new criterion.

Model Selection Time Series +1

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