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SIAMJO
2011
15 years 1 months ago
Adaptive Multilevel Inexact SQP Methods for PDE-Constrained Optimization
We present a class of inexact adaptive multilevel trust-region SQP-methods for the efficient solution of optimization problems governed by nonlinear partial differential equations...
J. Carsten Ziems, Stefan Ulbrich
SIAMSC
2011
148views more  SIAMSC 2011»
15 years 1 months ago
Bootstrap AMG
We develop an algebraic multigrid (AMG) setup scheme based on the bootstrap framework for multiscale scientific computation. Our approach uses a weighted least squares definition...
Achi Brandt, James J. Brannick, K. Kahl, Irene Liv...
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ACL
2011
14 years 10 months ago
Identifying Noun Product Features that Imply Opinions
Identifying domain-dependent opinion words is a key problem in opinion mining and has been studied by several researchers. However, existing work has been focused on adjectives an...
Lei Zhang, Bing Liu
CHB
2011
93views more  CHB 2011»
14 years 10 months ago
Web Wisdom: An essay on how Web 2.0 and Semantic Web can foster a global knowledge society
Admittedly this is a presumptuous title that should never be used when reporting on individual research advances. Wisdom is just not a scientific concept. In this case, though, w...
Christopher Thomas, Amit P. Sheth
INFFUS
2011
82views more  INFFUS 2011»
14 years 10 months ago
Joint ego-motion and road geometry estimation
We provide a sensor fusion framework for solving the problem of joint ego-motion and road geometry estimation. More specifically we employ a sensor fusion framework to make syste...
Christian Lundquist, Thomas B. Schön