Search Results - "Zhao, Yunxin"

Rapid Identification of X‑ray Diffraction Patterns Based on Very Limited Data by Interpretable Convolutional Neural Networks by Wang, Hong, Xie, Yunchao, Li, Dawei, Deng, Heng, Zhao, Yunxin, Xin, Ming, Lin, Jian

“…Large volumes of data from material characterizations call for rapid and automatic data analysis to accelerate materials discovery. Herein, we report a…”
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Random Forests of Phonetic Decision Trees for Acoustic Modeling in Conversational Speech Recognition by Xue, Jian, Zhao, Yunxin

“…In this paper, we present a novel technique of constructing phonetic decision trees (PDTs) for acoustic modeling in conversational speech recognition. We use…”
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Building Acoustic Model Ensembles by Data Sampling With Enhanced Trainings and Features by Chen, Xin, Zhao, Yunxin

“…We propose a novel approach of using Cross Validation (CV) and Speaker Clustering (SC) based data samplings to construct an ensemble of acoustic models for…”
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Structured Sparse Spectral Transforms and Structural Measures for Voice Conversion by Zhao, Yunxin, Kuruvilla-Dugdale, Mili, Song, Minguang

“…We investigate a structured sparse spectral transform method for voice conversion (VC) to perform frequency warping and spectral shaping simultaneously on…”
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Exploiting different word clusterings for class-based RNN language modeling in speech recognition by Minguang Song, Yunxin Zhao, Shaojun Wang

“…We propose to exploit the potential of multiple word clusterings in class-based recurrent neural network (RNN) language models for ensemble RNN language…”
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Landmine detection with ground penetrating radar using hidden Markov models by Gader, P.D., Mystkowski, M., Yunxin Zhao

“…Novel, general methods for detecting landmine signatures in ground penetrating radar (GPR) using hidden Markov models (HMMs) are proposed and evaluated. The…”
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A Novel Method of Language Modeling for Automatic Captioning in TC Video Teleconferencing by Xiaojia Zhang, Yunxin Zhao, Schopp, L.

“…We are developing an automatic captioning system for teleconsultation video teleconferencing (TC-VTC) in telemedicine, based on large vocabulary conversational…”
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Knowledge-Based Adaptive Decision Tree State Tying for Conversational Speech Recognition by Hu, Rusheng, Zhao, Yunxin

“…This paper presents a new method of constructing phonetic decision trees (PDTs) for acoustic model state tying based on implicitly induced prior knowledge. Our…”
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Almost sure convergence of Titterington's recursive estimator for mixture models by Wang, Shaojun, Zhao, Yunxin

“…Titterington proposed a recursive parameter estimation algorithm for finite mixture models. However, due to the well known problem of singularities and…”
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A novel static parameter calculation method for model compensation by Suliang Bu, Yunxin Zhao, Yanmin Qian, Kai Yu

“…Vector Taylor Series (VTS) based model compensation approach has been successfully applied to various robust speech recognition tasks. In this paper, we…”
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Spectral subtraction on real and imaginary modulation spectra by Yi Zhang, Yunxin Zhao

“…In this paper, we propose a novel phase preserving spectral subtraction method for enhancing speech in noise. Instead of the conventional approach of carrying…”
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A fast and memory-efficient N-gram language model lookup method for large vocabulary continuous speech recognition by Li, Xiaolong, Zhao, Yunxin

“…Recently, minimum perfect hashing (MPH)-based language model (LM) lookup methods have been proposed for fast access of N-gram LM scores in lexical-tree based…”
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Speedup convergence and reduce noise for enhanced speech separation and recognition by Zhao, Yunxin, Hu, Rong, Li, Xiaolong

“…Novel techniques are proposed to enhance time-domain adaptive decorrelation filtering (ADF) for separation and recognition of cochannel speech in reverberant…”
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Data sampling based ensemble acoustic modelling by Xin Chen, Yunxin Zhao

“…In this paper, we propose a novel technique of using cross validation (CV) data sampling to construct an ensemble of acoustic models for conversational speech…”
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Prior knowledge guided maximum expected likelihood based model selection and adaptation for nonnative speech recognition by He, Xiaodong, Zhao, Yunxin

“…In this paper, an improved method of model complexity selection for nonnative speech recognition is proposed by using maximum a posteriori (MAP) estimation of…”
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Data sampling ensemble acoustic modelling in speaker independent speech recognition by Xin Chen, Yunxin Zhao

“…In this paper, we extend our recent data-sampling based ensemble acoustic modeling technique for the speaker-independent task of TIMIT and propose new methods…”
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Gaussian mixture density modeling, decomposition, and applications by Xinhua Zhuang, Yan Huang, Palaniappan, K., Yunxin Zhao

“…We present a new approach to the modeling and decomposition of Gaussian mixtures by using robust statistical methods. The mixture distribution is viewed as a…”
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Voice Conversion for Persons with Amyotrophic Lateral Sclerosis by Zhao, Yunxin, Kuruvilla-Dugdale, Mili, Song, Minguang

“…Amyotrophic lateral sclerosis (ALS) results in progressive paralysis of voluntary muscles throughout the body. As speech deteriorates, individuals rely on…”
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Attachment avoidance and internalizing symptoms: Does respiratory sinus arrhythmia withdrawal make a difference? by Zhao, Yunxin, Xu, Jingyi, Zhang, Hui

“…This study investigated the association between attachment avoidance and internalizing symptoms and the moderating role of parasympathetic nervous activity…”
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Real and imaginary modulation spectral subtraction for speech enhancement by Zhang, Yi, Zhao, Yunxin

“…► We perform real and imaginary spectral subtractions in modulation frequency domain. ► Our method enhances both magnitude and phase speech spectra from noise…”
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