Sciweavers

5281 search results - page 807 / 1057
» Performance evaluation of software architectures
Sort
View
IWCMC
2006
ACM
16 years 16 days ago
Budgeting power: packet duplication and bit error rate reduction in wireless ad-hoc networks
In this paper we present and evaluate a new technique to lower packet-level error rates of application layer connections in wireless ad-hoc networks. In our scheme, data packets s...
Ghassen Ben Brahim, Bilal Khan
IWCMC
2006
ACM
16 years 16 days ago
Detecting spatial congestion in multihop wireless networks
While TCP is highly successful in the wire-line Internet, its performance fast degrades as the number of hops increases in multihop wireless networks. It is due to not only the ha...
Changhee Joo, Saewoong Bahk, Hyogon Kim
APCSAC
2005
IEEE
16 years 6 days ago
Energy-Effective Instruction Fetch Unit for Wide Issue Processors
Continuing advances in semiconductor technology and demand for higher performance will lead to more powerful, superpipelined and wider issue processors. Instruction caches in such ...
Juan L. Aragón, Alexander V. Veidenbaum
ICCV
2005
IEEE
16 years 5 days ago
Visual Speech Recognition with Loosely Synchronized Feature Streams
We present an approach to detecting and recognizing spoken isolated phrases based solely on visual input. We adopt an architecture that first employs discriminative detection of ...
Kate Saenko, Karen Livescu, Michael Siracusa, Kevi...
ICPPW
2005
IEEE
16 years 5 days ago
A Practical Approach to the Rating of Barrier Algorithms Using the LogP Model and Open MPI
Large–scale parallel applications performing global synchronization may spend a significant amount of execution time waiting for the completion of a barrier operation. Conseque...
Torsten Hoefler, Lavinio Cerquetti, Torsten Mehlan...