1. SDI
... also be able to inform the user if changes in already notified publications occur."" Because of the huge size of the Internet these systems can be of great help to all users. 2.2 How does SDI work? Information dissemination systems do the searching on behalf of the user through the help of a WWW Robot. The robot is a program that automatically looks through ... amount of hypertext structures would no longer be possible. Web robots are implemented as a single software system that retrieves information form remote sites using standard Web protocols. 5. Freely Available Filtering Systems S...
- Word Count: 3843
- Approx Pages: 15
- Grade Level: High School
