The 12th International Conference on the Principles and Practice of Constraint Programming (CP 2006) was held in Nantes, France, September 24–29, 2006. Information about the conference can be found on theWeb at http://www.sciences. univ-nantes.fr/cp06/. Information about past conferences in the series can be found at...

Open Source GIS (Geographic Information Systems) is a growing area with the explosion of Google Maps-based websites and spatially-aware devices and applications. The GIS market is growing rapidly, and as a Python developer you can't afford to be left behind. In today's location-aware world, all commercial Python developers can...

In the field of IT, the markets, business activities, needs and requirements of internal and external service providers and customers are changing in ever-shortening cycles. This forces companies to increase their organizational flexibility not only as far as their structure is concerned but also with regard to established business...

Semantic Web and Knowledge Management has been accepted as a critical enabler aiming to increase knowledge-related performance...

A FEW YEARS AGO some students and I were looking at a map that pinpointed the locations of about loo cities. We asked ourselves, "Which of these cities are neighbors of each other?" We knew intuitively that some pairs of cities were neighbors and others were not; we wanted to find a formal mathematical characterization that...

Non-photorealistic computer graphics is a multidisciplinary field in the research community, involving computer arts, computer graphics, computer vision, digital image/video processing and visual cognitive psychology. It aims at the computer generation of images and animations that are made in part “by hand” in appearance,...

What will data management technologies look like in ten years? While the future's difficult to predict, this book provides students, researchers and professionals alike with a brief and engaging look at one prescient trend: the convergence of search and database technologies. This convergence has given rise to a new breed of...

There are strong indications that, in the 21st century, computational chemistry will be a prime research tool not only for the basic sciences but also for the life and materials sciences. Recent developments in nanotechnology allow us to detect a layer of single atoms. Researchers are able not only to image but also to manipulate molecules...

Using Rails, developers can build...

Are you eager to make your Android device your own but you're not sure where to start? Then this is the book for you. XDA is the world's most popular resource for Android hacking enthusiasts, and a huge community has grown around customizing Android devices with XDA....