Sciweavers

1186 search results - page 24 / 238
» Improving Random Walk Performance
Sort
View
INFOCOM
2006
IEEE
14 years 5 months ago
Impact of Mobility on the Performance of Relaying in Ad Hoc Networks
— We consider a mobile ad hoc network consisting of three types of nodes: source, destination, and relay nodes. All the nodes are moving over a bounded region with possibly diffe...
Ahmad Al Hanbali, Arzad Alam Kherani, Robin Groene...
CORR
2008
Springer
107views Education» more  CORR 2008»
13 years 11 months ago
Maximum Entropy Rate of Markov Sources for Systems With Non-regular Constraints
Using the concept of discrete noiseless channels, it was shown by Shannon in A Mathematical Theory of Communication that the ultimate performance of an encoder for a constrained sy...
Georg Böcherer, Valdemar Cardoso da Rocha Jr....
CN
2000
109views more  CN 2000»
13 years 10 months ago
On near-uniform URL sampling
We consider the problem of sampling URLs uniformly at random from the Web. A tool for sampling URLs uniformly can be used to estimate various properties of Web pages, such as the ...
Monika Rauch Henzinger, Allan Heydon, Michael Mitz...
VTC
2006
IEEE
121views Communications» more  VTC 2006»
14 years 5 months ago
Location-Dependent Parameterization of a Random Direction Mobility Model
— Mobility models are widely used in simulation-based performance analyses of mobile networks. However, there is a trade-off between simplicity and realistic movement patterns. S...
Bernd Gloss, Michael Scharf, Daniel Neubauer
FAST
2008
14 years 1 months ago
BPLRU: A Buffer Management Scheme for Improving Random Writes in Flash Storage
Flash memory has become the most important storage media in mobile devices, and is beginning to replace hard disks in desktop systems. However, its relatively poor random write pe...
Hyojun Kim, Seongjun Ahn