Live help systems: An approach to intelligent help for web information systems 

“Since the creation of the World-Wide Web we have seen a great growth in the complexity of Web sites. There has also been a large expansion in number of Web sites and in amount of usage. As a consequence, more and more Web site users are having problems accomplishing their tasks, and it is increasingly important to provide them with support.” (Johan AbergAdaptive Hypertext & Hypermedia)

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