A human network is a secret organization that links some people to share secrets and give to these people a competitive advantage. This organization is frequently so secret that its members would sincerely reject the idea that they belong to a network. Human networks play a key but declaining part in the Society.

Air Transport Industry is one of the best prototypes of the future world where all human activities will be integrated, administrations, companies and contractors. This document presents the organization of international air transport, the hub and spoke organization, the revenue management, the slot system, the frequent flyer programs, the alliances and the online booking engines.

A Kalman filter aims to estimate a set of variables using a set of measurements where variable evolve according to linear equations and the measurement is also related to the estimated variables by linear equations.

This document introduces graphs and discusses search methods and graph partioning.

This document presents algorithms, design and test methods and metrics.

In the PageBox environment the control coordinator facilitates control to control communication. The control coordinator implements heap management, event management and transactions.

This document discusses server-based controls in PHP, .NET and Java that can be used in portals.

This document presents a better Grid implementation for PageBox using relays.

Network Weather Service is a very interesting facility for Grid environments able to forecast the network performance and available CPU percentage on the machines that it monitors.

This document presents Grid environments and the principles of a PageBox Grid API.