17329 search results - page 217 / 3466 » Improved non-approximability results |
CORR
2006
Springer
13 years 10 months ago
2006
Springer
Dense sub-graphs of sparse graphs (communities), which appear in most real-world complex networks, play an important role in many contexts. Most existing community detection algori...
IPM
2006
13 years 10 months ago
2006
The Pathfinder algorithm is widely used to prune social networks. The pruning maintains the geodesic distances between nodes. It has shown itself to be very useful in the analysis...
CSDA
2007
13 years 10 months ago
2007
Abstract. Censored quantile regressions (CQR) are a valuable tool in economics and engineering. The computation of estimators is highly complex and the performance of standard meth...
JNW
2008
13 years 10 months ago
2008
This paper studies the effect of rerouting for augmenting aggregate based resource allocation in the trade-off between overhead and utilization. Aggregation is a common approach us...
JNW
2008
13 years 10 months ago
2008
Semantic Web Services (SWS) propose to extend the traditional Web Services technologies on the way to consolidate ontologies and semantics. This makes it possible to select, integr...