Enable javascript in your browser to view an important message.

Tuesday, 8 November 2011

Knowbots

A kind of bot that collects information by automatically gathering certain specified information from websites. A knowbot is more frequently called an intelligent agent or simply an agent. A knowbot should not be confused with a search engine crawler or spider. A crawler or spider progam visits Web sites and gathers information according to some generalized criteria and this information is then indexed so that it can be used for searching by many individual users. A knowbot works with specific and easily changed criteria that conform to or anticipate the needs of the user or users. Its results are then organized for presentation but not necessarily for searching. An example would be a knowbot (sometimes also called a newsbot) that visited major news-oriented Web sites each morning and provided a digest of stories (or links to them) for a personalized news page.

Knowbots Information Service
The Knowbot Information Service (KIS), also known as netaddress, provides a uniform user interface to a variety of remote directory services such as whois, finger, X.500, MCIMail. By submitting a single query to KIS, a user can search a set of remote white pages services and see the results of the search in a uniform format.There are several interfaces to the KIS service including e-mail and telnet. Another KIS interface imitates the Berkeley whois command.

KIS consists of two distinct types of modules which interact with each other (typically across a network) to provide the service. One module is a user agent module that runs on the KIS mail host machine. The second module is a remote server module (possibly on a different machine) that interrogates various database services across the network and provides the results to the user agent module in a uniform fashion. Interactions between the two modules can be via messages between Knowbots or by actual movement of Knowbots.

Reference
Denis Howe, knowbots, Retrieved in 19 June 1999



No comments:

Post a Comment

back to top