105 Result(s)

Chapter

Caching Data Over a Broadcast Channel

We consider an environment in which a collection of mobile clients interacts with a stationary database server. Due to the low bandwidth of wireless communication channels, it is necessary to broadcast highly ...

H. V. Leong, A. Si, B. Y. L. Chan in Mobile Communications (1996)

Article

Facial expression (mood) recognition from facial images using committee neural networks

Facial expressions are important in facilitating human communication and interactions. Also, they are used as an important tool in behavioural studies and in medical rehabilitation. Facial image based mood det...

Saket S Kulkarni, Narender P Reddy, SI Hariharan in BioMedical Engineering OnLine (2009)

Article

Automated Evaluation of Learners with ODALA: Application to Relational Databases E-learning

This paper deals with an approach for an automated evaluation of the learners’ state of knowledge when learning by doing. This approach is called ODALA for “Ontology-Driven Auto-evaluation for e-Learning Appro...

Farida Bouarab-Dahmani, Malik Si-Mohammed… in International Journal of Computational Int… (2010)

Article

Dye-sensitized Solar Cells with Higher J_sc by Using Polyvinylidene Fluoride Membrane Counter Electrodes

A flexible counter electrode (CE) for dye-sensitized solar cells (DSCs) has been fabricated using a micro-porous polyvinylidene fluoride membrane as support media and sputtered Pt as the catalytic material. No...

**aodong Li, Dingwen Zhang, Si Chen, Heng Zhang, Zhuo Sun… in Nano-Micro Letters (2011)

Article

Contribution of statistical tests to sparseness-based blind source separation

We address the problem of blind source separation in the underdetermined mixture case. Two statistical tests are proposed to reduce the number of empirical parameters involved in standard sparseness-based unde...

Si Mohamed Aziz-Sbaï… in EURASIP Journal on Advances in Signal Proc… (2012)

Article

Locator/Identifier Separation: Comparison and Analysis on the Mitigation of Worm Propagation

As a basic prerequisite for worm detection based on computational intelligence in networks with locator/identifier separation, it is well worth considering the influence on worm propagation due to the incoming...

Ming Wan, Ying Liu, Jian-qiang Tang… in International Journal of Computational Int… (2012)

Article

Green tribology: Fundamentals and future development

As green tribology is a new field of tribology still in its infancy, understanding its fundamentals is essential for its further development. In this article, a brief historical retrospective on the emergence ...

Si-wei Zhang in Friction (2013)

Article

Visualization of CCTV coverage in public building space using BIM technology

Nowadays, the use of Closed Circuit Television (CCTV) systems is effective for monitoring traffic, preventing crime, and ensuring safety in many public spaces. However, the effectiveness of CCTV coverage is of...

Huan-Ting Chen, Si-Wei Wu, Shang-Hsien Hsieh in Visualization in Engineering (2013)

Article

Minimum-Delay POIs Coverage in mobile wireless sensor networks

In some mobile wireless sensor network applications, it is not necessary to monitor the entire field all the time, and only a number of critical points or points of interest (POIs) need to be monitored periodical...

Wen** Chen, Si Chen, Deying Li in EURASIP Journal on Wireless Communications… (2013)

Article

Erratum to: Green tribology: Fundamentals and future development

Si-wei Zhang in Friction (2013)

Article

Reliability analysis for a data flow in event-driven wireless sensor networks using a multiple sending transmission approach

Reliability analysis is an important issue in wireless sensor networks (WSNs). This paper aims to study the reliability of a data flow in event-driven wireless sensor networks with multiple sending transmissio...

Jun-Bo Wang, **-Yuan Wang, Ming Chen… in EURASIP Journal on Wireless Communications… (2013)

Article

Amplified Detection of Iron Ion Based on Plasmon Enhanced Fluorescence and Subsequently Fluorescence Quenching

A facile and rapid approach for detecting low concentration of iron ion (Fe³⁺) with improved sensitivity was developed on the basis of plasmon enhanced fluorescence and subsequently amplified fluorescence quenchi...

Lin Zhou, Han Zhang, Yan** Luan, Si Cheng, Li-Juan Fan in Nano-Micro Letters (2014)

Article

Invariant heart beat span versus variant heart beat intervals and its application to fetal ECG extraction

The fundamental assumptions for various kinds of fetal electrocardiogram (fECG) extraction methods are not consistent with each other, which is a very important problem needed to be ascertained.

Huawen Yan, Hongxing Liu, **aolin Huang, Ying Zhao… in BioMedical Engineering OnLine (2014)

Article

Effects of Si alloying and T6 treatment on mechanical properties and wear resistance of ZA27 alloys

To improve the mechanical properties and wear resistance of ZA27 alloy, Si was introduced to the alloy, and the effect of Si alloying and T6 heat treatment on the microstructure, mechanical properties and wear...

Rui Zhang, Guang-lei Liu, Nai-chao Si, Yu-yang Peng, Hao Wan, Ting Liu in China Foundry (2016)

Article

Novel self-interference suppression schemes based on Dempster-Shafer theory with network coding in two-way full-duplex MIMO relay

A two-way full-duplex multiple-input multiple-output (MIMO) relay provides effective spectral efficiency and system capacity improvement. However, self-interference (SI) as a serious problem limits the develop...

Yanhua Sun, Yi Yang, Pengbo Si, Ruizhe Yang… in EURASIP Journal on Wireless Communications… (2016)

Article

Microstructure and properties of mechanical alloying particles reinforced aluminum matrix composites prepared by semisolid stirring pouring method

Aluminum matrix composites reinforced with mechanical alloying particles (SiC_p) were fabricated by the semisolid stirring pouring method. The influence of mechanical alloying particles and Mg on the microstructur...

Yao-qiang Si, Zhi-yong You, **g-xin Zhu, Lai-qiang Cai, **-shan Zhang in China Foundry (2016)

Article

Mechanical hydraulic characteristic analysis scheme based on lightweight crowd data in mobile embedded devices

In order to improve the efficiency of mechanical and hydraulic control of the mechanical equipment, the analysis scheme of mechanical hydraulic characteristics based on lightweight crowd data was proposed in m...

Shu-yi Guo, Qi Si in EURASIP Journal on Embedded Systems (2016)

Article

Node importance evaluation method in wireless sensor network based on energy field model

The stability degree of key nodes is an important indicator of wireless sensor network performance. Appropriate node importance evaluation method is a precondition for the identification of key node and the an...

Qindong Sun, Yimin Qiao, Jiamin Wang… in EURASIP Journal on Wireless Communications… (2016)

Article

Characterizing a lubricant additive for 1,3,4-tri-(2-octyldodecyl) cyclopentane: Computational study and experimental verification

In order to increase the life of spacecraft, it is important to improve the comprehensive lubrication performance. Multiple alkylated cyclopentane (MAC) lubricants are presently gaining wide acceptance for act...

**gyan Nian, Yifan Si, Zhiguang Guo, ** Gao, Weimin Liu in Friction (2016)

Article

Estimation of the cool executive function using frontal electroencephalogram signals in first-episode schizophrenia patients

In schizophrenia, executive dysfunction is the most critical cognitive impairment, and is associated with abnormal neural activities, especially in the frontal lobes. Complexity estimation using electroencepha...

Yi Yu, Yun Zhao, Ya**g Si, Qiongqiong Ren, Wu Ren… in BioMedical Engineering OnLine (2016)