113 search results - page 23 / 23 » Improved Approximation for the Directed Spanner Problem |
CMSB
2007
Springer
14 years 5 months ago
2007
Springer
We explore some presynaptic mechanisms of the calyx of Held synapse through a stochastic model. The model, drawn from a kinetic approach developed in literature, exploits process c...
KDD
2010
ACM
14 years 2 months ago
2010
ACM
Many recommendation and retrieval tasks can be represented as proximity queries on a labeled directed graph, with typed nodes representing documents, terms, and metadata, and labe...
COCOA
2009
Springer
14 years 3 months ago
2009
Springer
: Under water sensor network is an important research direction in computer science. There are many interesting optimization problems regarding its design, routing and applications...