666 search results - page 102 / 134 » New primal-dual algorithms for Steiner tree problems |
FOCS
2009
IEEE
13 years 7 months ago
2009
IEEE
We give a new model of learning motivated by smoothed analysis (Spielman and Teng, 2001). In this model, we analyze two new algorithms, for PAC-learning DNFs and agnostically learn...
ICDE
2006
IEEE
14 years 10 months ago
2006
IEEE
A burst is a large number of events occurring within a certain time window. As an unusual activity, it's a noteworthy phenomenon in many natural and social processes. Many da...
ISCC
2005
IEEE
14 years 2 months ago
2005
IEEE
Abstract Content Delivery Networks (CDNs) provide an efficient support for serving http and streaming media content while minimizing the network impact of content delivery as well...
IR
2010
13 years 7 months ago
2010
Abstract We present a new ranking algorithm that combines the strengths of two previous methods: boosted tree classification, and LambdaRank, which has been shown to be empiricall...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
— Mobile ad hoc networking allows nodes to form temporary networks and communicate with each other possibly via multiple hops. By using a special node called the gateway, an ad h...