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SIGCOMM
2012
ACM
11 years 9 months ago
2012
ACM
Advertising plays a vital role in supporting free websites and smartphone apps. Click-spam, i.e., fraudulent or invalid clicks on online ads where the user has no actual interest ...
SIGMOD
2012
ACM
11 years 9 months ago
2012
ACM
Tableau is a commercial business intelligence (BI) software tool that supports interactive, visual analysis of data. Armed with a visual interface to data and a focus on usability...
SIGMOD
2012
ACM
11 years 9 months ago
2012
ACM
We study the notion of regret ratio proposed in [19] to deal with multi-criteria decision making in database systems. The regret minimization query proposed in [19] was shown to h...
STOC
2012
ACM
11 years 9 months ago
2012
ACM
Option contracts are a type of financial derivative that allow investors to hedge risk and speculate on the variation of an asset’s future market price. In short, an option has...
TVCG
2012
11 years 9 months ago
2012
—Morse decomposition provides a numerically stable topological representation of vector fields that is crucial for their rigorous interpretation. However, Morse decomposition is ...