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David Powers


Flinders University

Last seen: 9 months ago |  Active since 2015

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Researcher in Computational Cognitive Science focussing on Cognitive Linguistics and Computational Psycholinguistics... Huh!! That means I have a focus on Artificial Intelligence/Machine Learning emphasizing unsupervised multimodal learning and conversely a focus on Cognitive Science/Human Learning exploring how babies and robots can learn to understand and interact with their physical, social, cultural and linguistic environment. Professional Interests: Computational Cognitive Science, Artificial Intelligence, Natural Language Learning, Unsupervised Machine Learning, Evaluation

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Submitted


Simple, Repeated and Nested Cross-Validation and Bootstrapping fold generation
fold sets up and manages stratified nested RxK-CV and bootstrap folds.

7 years ago | 3 downloads |

Submitted


bm(cm)
Probability results are informed plus recall, precision, F factor, G factor, correlation and kappa.

7 years ago | 2 downloads |

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Submitted


squink(Colors,Gamma)
This improves on current colormaps: vivid well known colors plus smoothly increasing in mono print

7 years ago | 2 downloads |

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Submitted


jetwhite(Colours)
A continuous colormap that goes from light to dark, cold to warm discriminating all hues

7 years ago | 1 download |

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Submitted


XYrotalabel - rotate X-axis and Y-axis labels
Very simple reliable script giving simple control over label rotation with higher stability

8 years ago | 1 download |

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Submitted


derivative
Efficient approximation of first, second and third derivatives of a function.

8 years ago | 33 downloads |

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Answered
How does the compression of MAT-files in MATLAB 7.0 (R14) affect performance?
My files are 25GB with variables larger than 2GB and -v7.3 is necessary to save them, but the compression takes a huge amount of...

8 years ago | 0