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IJMMS
1998
94views more  IJMMS 1998»
15 years 3 months ago
Towards situated knowledge acquisition
Situated cognition is not a mere philosophical concern: it has pragmatic implications for current practice in knowledge acquisition. Tools must move from being design-focused to b...
Tim Menzies
NA
2007
105views more  NA 2007»
15 years 3 months ago
Orthogonal projection regularization operators
Abstract. Tikhonov regularization often is applied with a finite difference regularization operator that approximates a low-order derivative. This paper proposes the use of ortho...
Serena Morigi, Lothar Reichel, Fiorella Sgallari
JSYML
2010
55views more  JSYML 2010»
15 years 2 months ago
Groups definable in linear o-minimal structures: the non-compact case
Let M = M, +, <, 0, S be a linear o-minimal expansion of an ordered group, and G = G, ⊕, eG an n-dimensional group definable in M. We show that if G is definably connected w...
Pantelis E. Eleftheriou
ICIP
2006
IEEE
16 years 5 months ago
Tree-Based Orthogonal Matching Pursuit Algorithm for Signal Reconstruction
Recent studies in linear inverse problems have recognized the sparse representation of unknown signal in a certain basis as an useful and effective prior information to solve thos...
Chinh La, Minh N. Do
HICSS
2006
IEEE
127views Biometrics» more  HICSS 2006»
15 years 10 months ago
Processing of Data Streams with Prediction Functions
Networks of sensors arise naturally in many different fields, from industrial applications (e.g., monitoring of environmental parameters in a chemical plant) to surveillance appl...
Sergio Ilarri, Ouri Wolfson, Eduardo Mena, Arantza...