321 search results - page 16 / 65 » Approximate Models for General Cache Networks |
WWW
2011
ACM
13 years 3 months ago
2011
ACM
Providers such as YouTube offer easy access to multimedia content to millions, generating high bandwidth and storage demand on the Content Delivery Networks they rely upon. More ...
SODA
2004
ACM
13 years 9 months ago
2004
ACM
Abstract Packet-scheduling is a particular challenge in wireless networks due to interference from nearby transmissions. A distance-2 interference model serves as a useful abstract...
INFOCOM
2010
IEEE
13 years 7 months ago
2010
IEEE
Abstract—We study network optimization that considers energy minimization as an objective. Studies have shown that mechanisms such as speed scaling can significantly reduce the ...
ATMOS
2007
13 years 10 months ago
2007
Abstract. Approximate dynamic programming offers a new modeling and algorithmic strategy for complex problems such as rail operations. Problems in rail operations are often modeled...
WAOA
2010
Springer
13 years 6 months ago
2010
Springer
We study flows over time in networks with transit times on the arcs. Transit times describe how long it takes to traverse an arc. A flow over time specifies for each arc a time-dep...