cluster

White Papers

Personalized Links Recommendation Based on Data Mining in Adaptive Educational Hypermedia Systems

June 5, 2007 12:00am PDT

This paper describes a personalized recommender system that uses web mining techniques for recommending a student which (next) links to visit within an adaptable educational hypermedia system....

Provided by: Technical University of Eindhoven

Articles

SolutionBase: Implement virtual host clustering with Virtual Server 2005 R2

June 4, 2007 8:25pm PDT

Clustering Virtual Server 2005 R2 servers together can help improve reliability and availability. Here's how you get the job done.

White Papers

An Authenticated Key Management Scheme for Hierarchical Wireless Sensor Networks

June 4, 2007 12:00am PDT

Key Management is a critical security service in Wireless Sensor Networks (WSNs). It is an essential cryptographic primitive upon which other security primitives are built. The most critical...

Provided by: National University of Science and Technology

White Papers

On the Evaluation of the Bunch Search-Based Software Modularization Algorithm

June 4, 2007 12:00am PDT

The first part of this paper describes an automatic reverse engineering process to infer subsystem abstractions that are useful for a variety of software maintenance activities. This process is...

Provided by: Springer Science+Business Media

White Papers

Fault-Tolerance Mechanisms for Zigbee Wireless Sensor Networks

June 3, 2007 12:00am PDT

The IEEE 802.15.4/Zigbee protocol stack has been considered as a promising technology for Wireless Sensor Networks (WSNs). Fault-tolerance is one of the main issues in WSNs since it becomes...

Provided by: Al-Imam Muhammad ibn Saud Islamic University

Q&A

ADDING SECOND EXCHANGE 2003 CLUSTER NODE

June 1, 2007 12:22pm PDT

ADDING SECOND EXCHANGE 2003 CLUSTER NODE status 0x00138f: The cluster resource could not be found. The group or resource is not in the correct state to perform the requested operation. error ID:...

1 Latest comment by ngwodo@...

White Papers

Authentication Via Ambassadors: A Novel Authentication Mechanism in MANETs

June 1, 2007 12:00am PDT

The reputation bootstrap problem is a significant issue for Mobile Ad-hoc NETworks (MANETs). This paper presents a novel mechanism, Authentication via Ambassadors, which authenticates mobile nodes...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

From The Geography Of Innovation To Development Policy Analysis: The GMR-Approach

June 1, 2007 12:00am PDT

Knowledge based local economic development policies (often labeled also as "Cluster development" or policies designed to distribute Structural Funds over the EU territory within the framework of...

Provided by: University of Pécs

White Papers

Patterns Of Current Account Adjustment: Insights From Past Experience

June 1, 2007 12:00am PDT

The paper examines over seventy episodes of current account adjustment in industrial and major emerging market economies. It argues that these episodes were characterised by strongly divergent...

Provided by: European Central Bank

Whitepapers

SGeRAC and Oracle RAC 10g R2 on HP-UX 11i Best Practices

June 1, 2007 12:00am PDT

This paper describes common best practices for configuring clusters with Serviceguard, Serviceguard Extension for RAC (SGeRAC) and Oracle 10g Real Application Cluster (RAC). A basic configuration...

Provided by: Hewlett-Packard (HP)

White Papers

Step-by-Step Guide to Installing, Configuring, and Tuning a High-Performance Compute Cluster

June 1, 2007 12:00am PDT

This paper is a step-by-step guide based on the highly successful cluster deployment at National Center for Supercomputing Applications (NCSA) at the University of Illinois at Champaign-Urbana....

Provided by: Microsoft

White Papers

Integrating Condor and Queue Bounds Estimation from Time Series (QBETS) Into the UCLA Grid Portal

June 1, 2007 12:00am PDT

Grid Computing facilitates the sharing of distributed, heterogeneous resources owned by different organizations, each with their own goals, policies, and security requirements. One of the...

Provided by: UC Regents

White Papers

Empirical Study on Inferring BGP Routing Instability and Its Location Based on Single Point Observation

June 1, 2007 12:00am PDT

As the Internet has become a communication infrastructure, inter-domain routing instabilities have become prone to serious problems. Some studies have proposed methods that infer instabilities and...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

Locating Congested Segments on the Internet by Clustering the Delay Performance of Multiple Paths

June 1, 2007 12:00am PDT

A practical method of locating congested segments on the Internet by periodic end-to-end packet delay measurements along multiple paths is presented. This method is a network tomographic approach...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

Use of Fuzzy Bayesian Clustering to Enhance Generalization Capacity of Radio Network Planning Tool

June 1, 2007 12:00am PDT

To enhance the generalization capacity of a distribution learning method, the authors propose to use a fuzzy Bayesian framework based on Bayes rules. The precision of the learning results is...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

An Efficient Cluster-Based Proactive Secret Share Update Scheme for Mobile Ad Hoc Networks

June 1, 2007 12:00am PDT

In this paper, the authors propose a secret share update scheme based on the cluster structure for MANET. The update process consists of three phases. In phase one, a unique initiator is elected,...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

A Confident Community to Secure Mobile Ad Hoc Networks

June 1, 2007 12:00am PDT

Providing a security solution for Mobile Ad-hoc NETworks (MANETs) is not an easy task. This is due to the unique characteristics of MANETs, such as the lack of a pre-existent infrastructure, the...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

Adaptive Beam Clustering Optical Wireless System for an Indoor Channel

June 1, 2007 12:00am PDT

The separating distance between the transceivers is one of the main factors that affect the quality of the received optical signal as the receiver changes locations in an Optical Wireless (OW)...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

Cluster-Based Cooperative Spectrum Sensing in Cognitive Radio Systems

June 1, 2007 12:00am PDT

In cognitive radio systems, secondary users can be coordinated to perform cooperative spectrum sensing so as to detect the primary user more accurately. However, when the sensing observations are...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

Optimal Constellation for General Rectangular PAM/QAM With Arbitrary Code Mapping

June 1, 2007 12:00am PDT

Recently the exact expression for the BER of rectangular QAM with arbitrary code mapping was obtained. It is then natural to ask for the optimal constellation design which minimizes the BER. The...

Provided by: Institute of Electrical and Electronics Engineers