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» Separation logic and abstraction
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CORR
2010
Springer
77views Education» more  CORR 2010»
14 years 8 months ago
LinBox founding scope allocation, parallel building blocks, and separate compilation
To maximize efficiency in time and space, allocations and deallocations, in the exact linear algebra library LinBox, must always occur in the founding scope. This provides a simpl...
Jean-Guillaume Dumas, Thierry Gautier, Clém...
EDM
2009
105views Data Mining» more  EDM 2009»
14 years 7 months ago
Subspace Clustering of Skill Mastery: Identifying Skills that Separate Students
Abstract. In educational research, a fundamental goal is identifying which skills students have mastered, which skills they have not, and which skills they are in the process of ma...
Rebecca Nugent, Elizabeth Ayers, Nema Dean
TASLP
2010
157views more  TASLP 2010»
14 years 4 months ago
Multichannel Nonnegative Matrix Factorization in Convolutive Mixtures for Audio Source Separation
Abstract--We consider inference in a general data-driven object-based model of multichannel audio data, assumed generated as a possibly underdetermined convolutive mixture of sourc...
Alexey Ozerov, Cédric Févotte
ICA
2007
Springer
15 years 3 months ago
Solving the Permutation Problem in Convolutive Blind Source Separation
Abstract. This paper presents a new algorithm for solving the permutation ambiguity in convolutive blind source separation. When transformed to the frequency domain, the source sep...
Radoslaw Mazur, Alfred Mertins
ICDAR
2011
IEEE
13 years 9 months ago
Touching Character Separation in Chinese Handwriting Using Visibility-Based Foreground Analysis
Abstract—In offline handwritten text recognition, the separation of touching characters remains a challenge due to the variability of touching structures. This paper proposes a ...
Liang Xu, Fei Yin, Qiu-Feng Wang, Cheng-Lin Liu