We propose and study a new ranking problem in versioned databases. Consider a database of versioned objects which have different valid instances along a history (e.g., documents i...
Leong Hou U, Nikos Mamoulis, Klaus Berberich, Srik...
The ready availability of online source code examples has changed the cost structure of programming by example modification. However, current search tools are wholly separate from...
Joel Brandt, Mira Dontcheva, Marcos Weskamp, Scott...
This article presents the most distinguishing features of the Argentinian web as found in a private sample of almost 10 million web pages from 150.000 sites collected in the early...
Gabriel Tolosa, Fernando Bordignon, Ricardo A. Bae...
This paper presents a new method for visualizing and navigating huge graphs. The main feature of this method is that it applies Level-Of-Detail (LOD) strategy to graph visualizati...
This paper describes a decentralized peer-to-peer model for building a Web crawler. Most of the current systems use a centralized client-server model, in which the crawl is done by...