The optical networking technology that suffered in the post - dot - com crash several years ago has since recovered and is once again poised for rapid growth due to the exhaustion of available bandwidth. Today, photonics networks transport Internet data over large distances in long - haul and metropolitan networks. Improvements in...

Making a robot that looks and behaves like a human being has been the subject of many popular science fiction movies and books. Although the development of such a robot faces many challenges, the making of a virtual human has long been potentially possible. With recent advances in various key technologies related to hardware and...

A variety of problems m machine learning and digital communication deal with complex but structured natural or artificial systems. Natural patterns mat we wish to automatically classify' are a consequence of a hierarchical causal physical process. Learning about the world m which we live requires mat we extract useful sensor)'...

The telegraph, telephone, radio, and especially the computer have put everyone on the globe within earshot— at the price of our privacy. It may feel like we're performing an intimate act when, sequestered in our rooms and cubicles, we casually use our cell phones and computers to transmit our thoughts, confidences,...

One of the most important things an architect can do is reflection. That is, examine systems, organizations, people and ask “What alternatives were considered and why was that particular decision made?” Thinking about the response gives an architect insight into the motivations and decision processes that others have used...

Digital natives—those persons born in the digital age—have an ever-widening range of wireless-enabled devices at their disposal. They are the drivers of multimedia communications, continually seeking out the technologies...

The Cisco IronPort Email Security Appliances (ESA) have been deployed in thousands of networks to accept, filter, and deliver email messages. The ESA is easy to deploy and its security-filtering settings are effective right out of the box. However, many organizations are looking for more from their messaging environment...

This is the new edition of the highly successful practical guide for clinicians developing tools to measure subjective states, attitudes or non-tangible outcomes in their patients. It is widely used by people from many disciplines, who have only a limited knowledge of statistics.

This thoroughly updated edition of Health...