Dubbed by Ralph Kimball as the most effective technique for maximizing star schema performance, dimensional aggregates are a powerful and efficient tool that can accelerate data warehouse queries more dramatically than any other technology. After you ensure...

Due to deadline constraints and rapidly evolving technologies, Web testing is often an overlooked aspect of development. Companies risk losing hundreds of...

This book presents state-of-the-art scientific evidence and technological innovations to restore lands on the Loess Plateau of China, known worldwide for its serious land degradation and desertification problems. Supported by a rapidly developing Chinese economy and the dissemination of effective technology, the Grain-for-Green Project and...

Processing and Managing Complex Data for Decision Support provides readers with an overview of the emerging...

The term "multidimensional data" generally refers to data in which a given fact is quantified by a set of measures, obtained by applying one more or less complex aggregative function (from count or sum to average or percent, and so on) to raw data. Such measures are...

"If you've got nothing to hide," many people say, "you shouldn't worry about government surveillance." Others argue that we must sacrifice privacy for security. But as Daniel J. Solove argues in this important book, these arguments and many others are flawed. They are based on mistaken views about what it means to...

HIV and Aids: Basic Elements and Priorities is a concise collection of all aspects of this disease and a source of readily available knowledge. It examines all currently advocated preventive measures such as health education, condom use, safer sex practices, and treatment of sexually transmitted infections. Coverage details strategies for...

The rise of Red Hat has been marvelous to watch. Starting...