The new and exciting field of computational science, and in particular sim- ulational science, has seen rapid change since the first edition of this book came out. New methods have been found, fresh points of view have emerged, and features hidden so far have been uncovered. Almost all the methods presented in the first addition have...

In 1958, a successful businessman named Robert Mornroe began to have experiences that drastically altered his life.  Unpredictably, and without his willing it, Monroe found himself leaving his physical body to travel via a "second body" to locales far removed from the physical and spiritual realities of his life. He was...

Any organization that has a searchable web site or intranet is sitting on top of hugely valuable and usually under-exploited data: logs that capture what users are searching for, how often each query was searched, and how many results each query retrieved. Search queries are gold: they are real data that show us exactly what users are...

Information Security is usually achieved through a mix of technical, organizational and legal measures. These may include the application of cryptography, the hierarchical modeling of organizations in order to assure confidentiality, or the distribution of accountability and responsibility by law, among interested parties.

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With the increasing focus on IT Security comes a higher demand for identity management in the modern business. This requires a flexible, scalable, and secure authentication method. Identity control is made mandatory by many public standards, such as PCI, and PKI is an essential component to set up authentication in many technologies,...

Imagine a windowless room in a nondescript office building. Inoffensive tan carpet lines the floors, fluorescent lights hum softly overhead, and 20 seated Microsoft employees flank a rectangular folding table in the center of...

In his best-selling book Creative Photoshop, award-winning artist Derek Lea previously revealed to the digital art world his secrets for creating stunning, sophisticated works of art using Photoshop. Now, he goes one step further in this all-new book to demonstrate his unique methods for using Photoshop in conjunction with other software...

10 World-Changing Revolutions...

The common belief is that human smell perception is much reduced compared with other mammals, so that whatever abilities are uncovered and investigated in animal research would have little significance for humans. However, new evidence from a variety of sources...