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Today, most desktop computers and PCs are networked that is, they have the ability to link to other machines, usually to access data and other information held remotely. Such machines may sometimes ...
Integrated Multimedia Based Intelligent Group Decision Support System for Electrical Power Network
Integrated Multimedia Intelligent Group Decision Support System Electrical Power Network
2009/12/8
Electrical Power Network in recent time requires an intelligent, virtual environment based decision process for the coordination of all its individual elements and the interrelated tasks. Its ultimate...
Product Cost Management Structures: a review and neural network modelling
Activity Based Costing (ABC) Enterprise Resource Planning (ERP) Neural Networks
2009/12/8
This paper reviews the growth of approaches in product costing and draws synergies with information management and resource planning systems, to investigate potential application of state of the art m...
Qualitative Analysis in Locally Coupled Neural Oscillator Network
neural network limit cycle synchronization dynamic system
2009/11/16
The paper investigates a locally coupled neural oscillator autonomous system qualitatively. To obtain analytical results, we choose anapproximation method and obtain the set of parameter values for wh...
NASA Live Digital Network Brings Apollo 11 Experts into Classrooms
NASA Live Digital Network Apollo 11 Experts Classrooms
2009/11/9
Forty years after humans first walked on the moon, NASA is offering the next generation of explorers a chance to learn how the challenges of the Apollo 11 mission were met. Through a series of interac...
基于不可行度的机压树状管网退火遗传算法优化（Optimization of Pumping Tree Pipe Network by Using Annealing-genetic Algorithms Based on Infeasible Degree）
树状管网 遗传算法 模拟退火
2009/9/25
规定管网中每一管段最多只能由两种管径的管道组成，提出一种以管网年费用为目标函数，以水泵扬程、管长和标准管径为决策变量的机压树状输水管网优化数学模型。定义种群中个体的不可行度函数，采用基于解的不可行度退火算法处理约束条件。应用模拟退火算法，对解的不可行度进行局部优化，使其逐步逼近可行解。将遗传算法全局优化和模拟退火的良好局部搜索能力有机结合，构造出一种退火遗传算法用于机压树状管网优化设计。仿真结果表...
基于改进Harris角点提取的摄像机神经网络标定技术（Neural Network Technique on Camera Calibration Based on Improved Harris Corner Extraction Method）
摄像机标定 神经网络 Harris角点
2009/9/11
以前馈型BP神经网络进行双目立体视觉系统的摄像机标定研究，基于Harris角点提取，提出了增加约束的改进方法，从而提高网络训练样本集的数据精度；探讨了神经网络的欠泛化、过泛化问题，综合运用归一化、提前终止等多种策略，进一步提高网络泛化能力，并与经典标定方法进行对比。试验结果表明，该方法能够获得较高的摄像机标定精度。
Inverse Control of Cable-Driven Parallel Mechanism Using Type-2 Fuzzy Neural Network
Inverse control type-2 fuzzy logic neural network parallel mechanism
2009/9/9
The leveling adjustment process of cable-driven parallel mechanism is challenging due to the difficulty to obtain an accurate mathematical model and the fact that different sources of uncertainties ex...
A Fast Averaging Synchronization Algorithm for Clock Oscillators in Nonlinear Dynamical Network with Arbitrary Time-delays
Clock synchronization dynamical network arbitrary time-delays
2009/9/9
This paper investigates the synchronization problem of clock oscillators in nonlinear dynamical network with arbitrary time-dealys. Firstly, a dynamic synchronization algorithm based on consensus cont...
The Measurement Paradox in Valiant Network Design
Measurement Paradox Valiant Network Design
2009/9/4
Valiant network design was proposed, at least in part, to counter the difficulties in measuring network traffic matrices. However, in this paper we show that in a Valiant network design, the traffic m...
$30 million grant to enhance world’s largest open computing network
$30 million computing network
2009/8/27
A $30 million National Science Foundation grant will enable the University of Chicago to expand and extend until 2011 the operation of TeraGrid, a national system of interconnected supercomputers devo...
We address the network coding problem, in which messages available to a set of sources must be passed through a network to a set of sinks with specified demands.
Flow Controller Design and Performance Analysis for Self-Similar Network Traffic
Flow Controller Design Performance Analysis Self-Similar Network Traffic
2009/7/28
Recent studies of high-resolution traffic measurement discovered the self-similarity in both LAN and WAN traffic. In this paper, we introduce a two-degree of freedom rate based flow controller, which ...
An Implicit Surface Modeling Technique Based on a Modular Neural Network Architecture
Geometric Modeling Implicit Surfaces Neural Networks
2009/7/28
Independently from artificial intelligence applications, an artificial neural network can be viewed as a powerful tool for function reconstruction. Previous papers used this property to model an impli...
Network Traffic Properties of Bimodal Multicast Protocol
Multicast network traffic self-similarity long-range dependence
2009/7/28
The popularity of large-scale distributed applications, such as videoconferencing, multimedia dissemination, electronic stock exchange and distributed cooperative work, has grown with the availability...