Abstract:Databases consist of large sets of data, finding relevant data among it is a tedious task. However when a user enters the query in a user interface, it results in much of the extraneous data. This extraneous data is not relevant to user. The solution to this problem is to obtain a set of non dominated records called skyline records and rank the records according to user preferences. The purpose of this survey paper is to illustrate how skyline operation is implemented and how to capture user preferences. Vario… Show more
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