Surname 4
knowledge from a large data set of information and transform it into an understandable structure
which can be used further in making decisions and in making predictions is the main aim of data
mining. It involves solving problems by analysing data already present in databases. Also, it is an
essential process of application of intelligent methods to extract important data patterns from noise
data with the aim of improving the outcome (Luan, Jing)
Recommendation systems have been used in various fields to suggest a list of items from the
existing items in databases so that to increase more like or dislikes of a user. To develop a
recommendation system it invokes the use of very collaborative filtering and ratings. For instance,
ratings can be obtained through monitoring of the users' actions directly. This kind of filtering have
been employed in these various fields and have showcased positive outcomes. For example, they
are used in the development of scholarly search engines like Google Scholar, where the focus is
on classic text mining and citations counts on the web. All these recommendation systems use
filtering algorithms which are important in analysis. The systems can be of different categories
depending on the objectives. They include web recommendation applications, information
recommendation domain, information filtering and sharing domain and much more (Adomavicius,
G., and A. Tuzhilin)
LIMITATIONS
The main challenge of intelligent student profiling system is that it is very difficult to suggest
recommendations to new users. This is because the profile is empty and hence, the taste or
preferences of the user are unknown to the system. This is referred to as cold start problem. To
solve such problem one needs to employ hybrid approaches. Also, another challenge which most
recommendation system face is the issue of privacy. The system collects much of the user’s