I FIRST STARTED PLAYING WITH THE ANDROID SDK before it was offi cially released as a 1.0 release. Back then, the tools were unpolished, the APIs in the SDK were unstable, and the documentation was sparse. Fast forward two and a half years, Android is now a formidable mobile operating system, with a following no less impressive that the...

Think of all the popular data visualization works out there—the ones that you always hear in lectures or read about in blogs, and the ones that popped into your head as you were reading this sentence. What do they all have in common? They all tell an interesting story. Maybe the story was to convince you of something. Maybe it was to...

Your encounters with GIS to date may be similar to those of a Martian arriving on Earth and being faced with a motor car. Imagine a Martian coming to Earth and stumbling across a motor car showroom. Very soon he (or she) has heard of a ‘car’ and may even have seen a few glossy brochures. Perhaps you are in the same...

Ongoing economic challenges are affecting and impacting business and society in nearly every industry and geographical region. Taking decisive action to reprioritize the way we are doing business is a key focus for companies. Around the world, companies are taking the necessary measures that will enable us to adjust to today’s reality...

Cognitive spatial concepts are qualitative in nature, i.e., they are based not so much on exact quantities but on comparisons between perceived magnitudes. We develop a qualitative model for the representation of spatial knowledge (in particular, of positional information about 2-dimensional projections) that is based only on locative...

Recently, powerful innovations in intrusion detection and prevention have evolved in response to emerging threats and changing business environments....

Geographical Information Systems (GIS) are computer systems for storing, displaying and analyzing spatial data. The past twenty years have seen a rapid growth in their use in government, commerce and academia, and they can be used for managing a network of utilities, from handling census data through to planning the location of a new...

• Integrate PostGIS with web frameworks and implement OGC standards such as WMS and WFS using...

Environmental remote sensing is the measurement, from a distance, of the spectral features of the Earth’s surface and atmosphere. These measurements are normally made by instruments carried by satellites or aircraft, and are used to infer the nature and characteristics of the land or sea surface, or of the atmosphere, at the...