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TCOM
2008
128views more  TCOM 2008»
15 years 4 months ago
Cross-Layer Rate and Power Adaptation Strategies for IR-HARQ Systems over Fading Channels with Memory: A SMDP-Based Approach
Abstract--Incremental-redundancy hybrid automatic repeatrequest (IR-HARQ) schemes are proposed in several wireless standards for increased throughput-efficiency and greater reliabi...
Ashok K. Karmokar, Dejan V. Djonin, Vijay K. Bharg...
PLDI
1998
ACM
15 years 9 months ago
Improving Performance by Branch Reordering
The conditional branch has long been considered an expensive operation. The relative cost of conditional branches has increased as recently designed machines are now relying on de...
Minghui Yang, Gang-Ryung Uh, David B. Whalley
TOG
2012
230views Communications» more  TOG 2012»
13 years 7 months ago
Decoupling algorithms from schedules for easy optimization of image processing pipelines
Using existing programming tools, writing high-performance image processing code requires sacrificing readability, portability, and modularity. We argue that this is a consequenc...
Jonathan Ragan-Kelley, Andrew Adams, Sylvain Paris...
IJCINI
2007
106views more  IJCINI 2007»
15 years 4 months ago
The OAR Model of Neural Informatics for Internal Knowledge Representation in the Brain
The cognitive models of information representation are fundamental research areas in cognitive informatics, which attempts to reveal the mechanisms and potential of the brain in l...
Yingxu Wang
PACT
2007
Springer
15 years 11 months ago
Support for Fine-Grained Synchronization in Shared-Memory Multiprocessors
Abstract. It has been already verified that hardware-supported finegrain synchronization provides a significant performance improvement over coarse-grained synchronization mecha...
Vladimir Vlassov, Oscar Sierra Merino, Csaba Andra...