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annotate trafficintelligence/tests/ml.txt @ 1030:aafbc0bab925

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moved method around to avoid cross-dependencies
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Tue, 19 Jun 2018 10:04:52 -0400
parents cc5cb04b04b0
children
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23f98ebb113f first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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1 >>> from math import fabs
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2 >>> from numpy import ones
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aafbc0bab925 moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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3 >>> from trafficintelligence.ml import prototypeCluster
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23f98ebb113f first tests for clustering algo
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5 >>> nTrajectories = 7
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6 >>> similarityFunc = lambda x, y: 1.-fabs(x-y)/(nTrajectories-1)
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7 >>> similarities = -ones((nTrajectories, nTrajectories))
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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8 >>> prototypeIndices = prototypeCluster(range(nTrajectories), similarities, 1., similarityFunc, optimizeCentroid = True) # too large to be similar
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9 >>> len(prototypeIndices) == nTrajectories
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10 True
23f98ebb113f first tests for clustering algo
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11 >>> # could use lists to have a length