Probability theory and fuzzy logic are the principal components of an array of methodologies for dealing with problems in which uncertainty and imprecision play important roles. In relation to probability theory, fuzzy logic is a new kid on the block. As such, it has been and continues to be, though to a lesser degree, an object of...

The goal of this book is to provide an overview of the current state of knowledge of educational data mining (EDM). The primary goal of EDM is to use large-scale educational data sets to better understand learning and to provide information about the learning process. Although researchers have been studying human learning for over a...

My interest in oscillators started many years ago when I was an undergraduate student and one of the laboratory experiments was the design of a Colpitts oscillator. It was amazing to see how a sinusoidal signal appeared when the power supply was turned on. What an interesting way of controlling the motion of electrons in the circuit!...

PowerShell is becoming the de facto administration tool for Microsoft Server products. The ability to script out reusable steps and code makes life easier for administrators, developers, and managers alike. With the latest release of Microsoft SharePoint Server 2010, PowerShell is the recommended administration...

The IRF Conference provides a multi-disciplinary,...

At the instigation of the Iron and Steel Federation, the late Bernard Godfrey began work in 1952 on the first edition of the Steel Designers’ Manual. As principal author he worked on the manuscript almost continuously for a period of two years. On many Friday evenings he would meet with his co-authors, Charles Gray, Lewis Kent...

Welcome to Twitter, the Social Networking site that was called “utterly devoid of any sort of merit” by New Zealand Herald’s Canvas Magazine, (June 6, 2009) in the same week it appeared on the cover of TIME Magazine as “a powerful form of communication” and “the future of American innovation.”...

By 1994, the object-oriented paradigm was starting to gain acceptance in the software industry,...

In 2009, Microsoft Chairman Bill Gates announced the company's leading web application platform for organizations, SharePoint, has exceeded 1 billion dollars in profits with over 100 million licenses sold. I was in the audience when he said that and couldn't help but reflect on how far SharePoint has come in less than a decade. In the...

Open Source software efforts are organized in a variety of different ways. Some of them are driven primarily by a single commercial organization. Others, like Linux, are a result of a diverse contribution of many individuals and organizations and are often led by a "benevolent dictator". The Sakai community fits neither of these...

The world of enterprise routing with Juniper Networks devices is getting very exciting—new technologies, products, and network developments are making the enterprise network environment one of the most dynamic places to be. However, we, the authors, hope to focus that energy by providing you with a detailed and practical...