Sciweavers

698 search results - page 79 / 140
» Evaluating Key Statements Analysis
Sort
View
IIE
2006
108views more  IIE 2006»
13 years 11 months ago
The IOI is (not) a Science Olympiad
Abstract. The International Olympiad in Informatics (IOI) aspires to be a science olympiad alongside such international olympiads in mathematics, physics, chemistry, and biology. I...
Tom Verhoeff
IPM
2006
151views more  IPM 2006»
13 years 11 months ago
Document clustering using nonnegative matrix factorization
A methodology for automatically identifying and clustering semantic features or topics in a heterogeneous text collection is presented. Textual data is encoded using a low rank no...
Farial Shahnaz, Michael W. Berry, V. Paul Pauca, R...
COLING
2002
13 years 11 months ago
Paraphrasing of Chinese Utterances
One of the key issues in spoken language translation is how to deal with unrestricted expressions in spontaneous utterances. This research is centered on the development of a Chin...
Yujie Zhang, Kazuhide Yamamoto
SIAMSC
2008
142views more  SIAMSC 2008»
13 years 9 months ago
Algebraic Multigrid Solvers for Complex-Valued Matrices
In the mathematical modeling of real-life applications, systems of equations with complex coefficients often arise. While many techniques of numerical linear algebra, e.g., Krylovs...
Scott MacLachlan, Cornelis W. Oosterlee
LPAR
2010
Springer
13 years 9 months ago
Interpolating Quantifier-Free Presburger Arithmetic
Craig interpolation has become a key ingredient in many symbolic model checkers, serving as an approximative replacement for expensive quantifier elimination. In this paper, we foc...
Daniel Kroening, Jérôme Leroux, Phili...