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» The Structure of Factor Oracles
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DAGSTUHL
2006
15 years 6 months ago
Using fast matrix multiplication to solve structured linear systems
Structured linear algebra techniques enable one to deal at once with various types of matrices, with features such as Toeplitz-, Hankel-, Vandermonde- or Cauchy-likeness. Following...
Éric Schost, Alin Bostan, Claude-Pierre Jea...
TIP
2008
122views more  TIP 2008»
15 years 4 months ago
Efficient 2-D Grayscale Morphological Transformations With Arbitrary Flat Structuring Elements
Abstract--An efficient algorithm is presented for the computation of grayscale morphological operations with arbitrary 2-D flat structuring elements (S.E.). The required computing ...
Erik R. Urbach, Michael H. F. Wilkinson
RC
2007
60views more  RC 2007»
15 years 4 months ago
Linear Systems with Large Uncertainties, with Applications to Truss Structures
Linear systems whose coefficients have large uncertainties arise routinely in finite element calculations for structures with uncertain geometry, material properties, or loads. Ho...
Arnold Neumaier, Andrzej Pownuk
CHI
2010
ACM
15 years 2 months ago
A comparative evaluation on tree visualization methods for hierarchical structures with large fan-outs
Hierarchical structures with large fan-outs are hard to browse and understand. In the conventional node-link tree visualization, the screen quickly becomes overcrowded as users op...
Hyunjoo Song, Bo Hyoung Kim, Bongshin Lee, Jinwook...
ICONFERENCE
2011
14 years 11 months ago
The structure of collaborative problem solving in a virtual math team
To develop a science of small-group interaction in groupware, we need a method for analyzing the structure of computer-mediated discourse. Conversation analysis offers an analysis...
Gerry Stahl