Given an object q, modeled by a multidimensional point, a reverse nearest neighbors (RNN) query returns the set of objects in the database that have q as their nearest neighbor. I...
Spatial co-location patterns represent the subsets of events whose instances are frequently located together in geographic space. We identified the computational bottleneck in the...
A modular program analysis considers components independently and provides succinct summaries for each component, which can be used when checking the rest of the system. Consider ...
As the World Wide Web in China grows rapidly, mining knowledge in Chinese Web pages becomes more and more important. Mining Web information usually relies on the machine learning ...
Web-based communities have become important places for people to seek and share expertise. We find that networks in these communities typically differ in their topology from other...