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SIGCSE
2010
ACM
158views Education» more  SIGCSE 2010»
15 years 7 months ago
The benefits of pairing by ability
An analysis of data from 259 CS1 students is performed to compare the performance of students who were paired by demonstrated ability to that of students who were paired randomly ...
Grant Braught, John MacCormick, Tim Wahls
ICASSP
2010
IEEE
15 years 7 months ago
Statistical Resolution Limit for multiple parameters of interest and for multiple signals
The concept of Statistical Resolution Limit (SRL), which is defined as the minimal separation to resolve two closely spaced signals, is an important tool to quantify performance ...
Mohammed Nabil El Korso, Rémy Boyer, Alexan...
ICASSP
2010
IEEE
15 years 7 months ago
Multiplicative update rules for nonnegative matrix factorization with co-occurrence constraints
Nonnegative matrix factorization (NMF) is a widely-used tool for obtaining low-rank approximations of nonnegative data such as digital images, audio signals, textual data, financ...
Steven K. Tjoa, K. J. Ray Liu
DIAGRAMS
2010
Springer
15 years 7 months ago
Heterogeneous Reasoning in Real Arithmetic
Abstract. Diagrams often complement sentential proofs in mathematics. However, diagrams are rarely used as standalone reasoning tools. Thus we propose to integrate diagrammatic rea...
Matej Urbas, Mateja Jamnik
ICASSP
2010
IEEE
15 years 7 months ago
Hierarchical Gaussian Mixture Model
Gaussian mixture models (GMMs) are a convenient and essential tool for the estimation of probability density functions. Although GMMs are used in many research domains from image ...
Vincent Garcia, Frank Nielsen, Richard Nock