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» The Complexity of Iterated Multiplication
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VISSYM
2004
15 years 8 months ago
Visual Triangulation of Network-Based Phylogenetic Trees
Phylogenetic trees are built by examining differences in the biological traits of a set of species. An example of such a trait is a biological network such as a metabolic pathway,...
Ulrik Brandes, Tim Dwyer, Falk Schreiber
ICASSP
2011
IEEE
14 years 10 months ago
Joint bandwidth and power allocation in cognitive radio networks under fading channels
A problem of joint optimal bandwidth and power allocation in cognitive networks under fading channels is considered. It is assumed that multiple secondary users (SUs) share the sp...
Xiaowen Gong, Sergiy A. Vorobyov, Chintha Tellambu...
JSC
2011
99views more  JSC 2011»
14 years 9 months ago
Sparse polynomial division using a heap
In 1974, Johnson showed how to multiply and divide sparse polynomials using a binary heap. This paper introduces a new algorithm that uses a heap to divide with the same complexit...
Michael B. Monagan, Roman Pearce
ICDE
2010
IEEE
250views Database» more  ICDE 2010»
16 years 4 months ago
Optimized Query Evaluation Using Cooperative Sorts
— Many applications require sorting a table over multiple sort orders: generation of multiple reports from a table, evaluation of a complex query that involves multiple instances...
Yu Cao, Ramadhana Bramandia, Chee-Yong Chan, Kian-...
ICMCS
2005
IEEE
187views Multimedia» more  ICMCS 2005»
16 years 10 days ago
A 3D Predict Hexagon Search Algorithm for Fast Block Motion Estimation on H.264 Video Coding
In the upcoming video coding standard, MPEG-4 AVC/JVT/H.264, motion estimation is allowed to use multiple references and multiple block sizes to improve the rate-distortion perfor...
Tsung-Han Tsai, Yu-Nan Pan