E-Learning is such a learning envi- ronment where information or material is provided to the student through the internet. One extreme approach to achieve the objective of e-learning is to provide certain links based on particular sequence. However, this approach seems to be rigid as the student has no chance to explore by itself. Another extreme is to provide the entire pool of knowledge to the student but it may stray the students’ attention from the original topic. So there must be a path in between. The aim of adaptive e-learning is to provide students the documents that are the most suitable to a specific concep