Lirong Dai

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Investigation on dimensionality reduction of concatenated features with deep neural network for LVCSR systems

Yebo Bao, Hui Jiang, Cong Liu, Yu H. Hu, Lirong Dai
2012 IEEE 11th International Conference on Signal…
2012

The hybrid model, context-dependent deep neural network hidden Markov models (CD-DNN-HMMs), has received significant improvements on various challenging large vocabulary continuous speech recognition… (More)

Using Risk in Access Control for Cloud-Assisted eHealth

Meeta Sharma, Yan Bai, Sam Chung, Lirong Dai
2012 IEEE 14th International Conference on High…
2012

Cloud computing is a cutting edge technology. eHealth is one promising application of this technology. In this paper, we describe a prototype implementation of an HL7-based eHealth application on the… (More)

Modeling and performance analysis for security aspects

Lirong Dai, Kendra Cooper
Sci. Comput. Program.
2006

The problem of effectively designing and analyzing software to realize non-functional requirements is an important research topic. The significant benefits of such work include detecting and removing… (More)

Using FDAF to bridge the gap between enterprise and software architectures for security

Lirong Dai, Kendra Cooper
Sci. Comput. Program.
2007

Isolation and characterization of Methanothermobacter crinale sp. nov., a novel hydrogenotrophic methanogen from the Shengli oil field.

Lei Cheng, Lirong Dai, Xia Li, Hui Zhang, Yahai Lu
Applied and environmental microbiology
2011

Syntrophic acetate oxidation coupled with hydrogenotrophic methanogenesis is an alternative methanogenic pathway in certain thermophilic anaerobic environments such as high-temperature oil reservoirs… (More)

Aspect-oriented model-driven skeleton code generation: A graph-based transformation approach

Jeannette Bennett, Kendra Cooper, Lirong Dai
Sci. Comput. Program.
2010

Deep neural network based speech separation for robust speech recognition

Yanhui Tu, Jun Du, Yong Xu, Lirong Dai, Chin-Hui Lee
2014 12th International Conference on Signal…
2014

In this paper, a novel deep neural network (DNN) architecture is proposed to generate the speech features of both the target speaker and interferer for speech separation without using any prior… (More)

A Survey of Modeling and Analysis Approaches for Architecting Secure Software Systems

Lirong Dai, Kendra Cooper
I. J. Network Security
2007

There has been a growing interest in investigating methodologies to support the development of secure systems in the software engineering research community. Recently, much attention has been focused… (More)

Access control for cloud-based eHealth social networking: design and evaluation

Yan Bai, Lirong Dai, Sam Chung, Durga D. Devaraj
Security and Communication Networks
2014

eHealth is being rapidly deployed. Lower cost and greater productivity attract government and healthcare enterprise to transit from traditional healthcare service to eHealth service. Security and… (More)

The USTC Machine Translation System for IWSLT 2014

Shijin Wang, Yuguang Wang, Jianfeng Li, Yiming Cui, Lirong Dai
2015

This paper describes the University of Science and Technology of China’s (USTC) system for the MT track of IWSLT2014 Evaluation Campaign. We participated in the Chinese-English and English-Chinese… (More)

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