Focussing CCTV Operator Performance (Part 1) - October, 1998, Vol 4 No 8. Click here for Human Factors Articles - Visit the Human Factor Discussion Forum. Part One - Providing a Focus for Observation. Effective surveillance requires operators who are focused on what they are doing and make the best use of their attention span. In previous articles I have written about issues in setting up a CCTV system and how to address some of the human factors and control room ergonomics.
A news aggregator is software that periodically reads a set of news sources, in one of several XML-based formats, finds the new bits, and displays them in reverse-chronological order on a single page..
aggregation. 1. massing or clumping of materials together. 2. a clumped mass of material. familial aggregation. the occurrence of more cases of a given disorder in close relatives of an animal with the disorder than in control families.