Sciweavers

1237 search results - page 190 / 248
» Abstract shade trees
Sort
View
DAM
2010
112views more  DAM 2010»
13 years 10 months ago
New results on optimizing rooted triplets consistency
Abstract. A set of phylogenetic trees with overlapping leaf sets is consistent if it can be merged without conflicts into a supertree. In this paper, we study the polynomial-time a...
Jaroslaw Byrka, Sylvain Guillemot, Jesper Jansson
CORR
2007
Springer
130views Education» more  CORR 2007»
13 years 10 months ago
Lagrangian Relaxation for MAP Estimation in Graphical Models
Abstract— We develop a general framework for MAP estimation in discrete and Gaussian graphical models using Lagrangian relaxation techniques. The key idea is to reformulate an in...
Jason K. Johnson, Dmitry M. Malioutov, Alan S. Wil...
TCSV
2008
139views more  TCSV 2008»
13 years 9 months ago
A Fast MB Mode Decision Algorithm for MPEG-2 to H.264 P-Frame Transcoding
Abstract--The H.264 standard achieves much higher coding efficiency than the MPEG-2 standard, due to its improved inter-and intra-prediction modes at the expense of higher computat...
Gerardo Fernández-Escribano, Hari Kalva, Pe...
TVLSI
2008
110views more  TVLSI 2008»
13 years 9 months ago
Thermal Switching Error Versus Delay Tradeoffs in Clocked QCA Circuits
Abstract--The quantum-dot cellular automata (QCA) model offers a novel nano-domain computing architecture by mapping the intended logic onto the lowest energy configuration of a co...
Sanjukta Bhanja, Sudeep Sarkar
IEEEMM
2002
466views more  IEEEMM 2002»
13 years 9 months ago
Measuring Web Application Quality with WebQEM
measuring the product's "lower abstraction attributes."5 We see attributes as measurable properties of an entity--here, a Web application--and propose using a qualit...
Luis Olsina, Gustavo Rossi