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One of the grand research and industrial challenges in recent years is efficient web search, inherently involving the issue of page ranking. In this paper we address the issue of representing and quantifying web ranking trends as a measure of web pages. We study the rank position of a web page among different snapshots of the web graph and propose normalized measures of ranking trends that are comparable...
Skyline queries aim to help users make intelligent decisions over complex data by discovering a set of interesting points, when different and often conflicting criteria are considered. Unfortunately, as the dimensionality of the dataset grows, the skyline operator loses its discriminating power and returns a large fraction of the data. The huge size of the result set hinders decision-making and motivates...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.