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» On Coherence in Computer Algebra
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CORR
2008
Springer
62views Education» more  CORR 2008»
14 years 10 months ago
Computation of unirational fields
One of the main contributions which Volker Weispfenning made to mathematics is related to Gr
Jaime Gutierrez, David Sevilla
COLING
2010
14 years 4 months ago
Comparison of different algebras for inducing the temporal structure of texts
This paper investigates the impact of using different temporal algebras for learning temporal relations between events. Specifically, we compare three intervalbased algebras: Alle...
Pascal Denis, Philippe Muller
STOC
2005
ACM
138views Algorithms» more  STOC 2005»
15 years 10 months ago
Fast quantum algorithms for computing the unit group and class group of a number field
Computing the unit group and class group of a number field are two of the main tasks in computational algebraic number theory. Factoring integers reduces to solving Pell's eq...
Sean Hallgren
FOCM
2008
59views more  FOCM 2008»
14 years 10 months ago
Semidefinite Characterization and Computation of Zero-Dimensional Real Radical Ideals
For an ideal I R[x] given by a set of generators, a new semidefinite characterization of its real radical I(VR(I)) is presented, provided it is zero-dimensional (even if I is not...
Jean B. Lasserre, Monique Laurent, Philipp Rostals...
CVPR
2010
IEEE
15 years 3 months ago
Warp Propagation for Video Resizing
This paper presents a video resizing approach that provides both efficiency and temporal coherence. Prior approaches either sacrifice temporal coherence (resulting in jitter), o...
Yuzhen Niu, Feng Liu, Xueqing Li, Michael Gleicher