Abstract—Most objects and data in the real world are interconnected, forming complex, heterogeneous but often semistructured information networks. However, many database research...
—Top-k query has long been an important topic in many fields of computer science. Efficient implementation of the top-k queries is the key for information searching. With the n...
Hongbo Jiang, Jie Cheng, Dan Wang, Chonggang Wang,...
Closed world reasoning is a common nonmonotonic technique that allows for dealing with negative information in knowledge and data bases. We present a detailed analysis of the comp...
Algorithms for route planning in transportation networks have recently undergone a rapid development, leading to methods that are up to three million times faster than Dijkstra’s...
Daniel Delling, Peter Sanders, Dominik Schultes, D...
Abstract. One of the most important analysis problems of hybrid systems is the reachability problem. State of the art computational tools perform reachability computation for timed...
Gerardo Lafferriere, George J. Pappas, Sergio Yovi...