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annotate trafficintelligence/tests/ml.txt @ 1118:234e2228fd30
minor
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Tue, 25 Jun 2019 17:23:43 -0400 |
parents | aafbc0bab925 |
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first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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1 >>> from math import fabs |
23f98ebb113f
first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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2 >>> from numpy import ones |
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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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first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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4 |
23f98ebb113f
first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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5 >>> nTrajectories = 7 |
23f98ebb113f
first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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6 >>> similarityFunc = lambda x, y: 1.-fabs(x-y)/(nTrajectories-1) |
23f98ebb113f
first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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7 >>> similarities = -ones((nTrajectories, nTrajectories)) |
23f98ebb113f
first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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8 >>> prototypeIndices = prototypeCluster(range(nTrajectories), similarities, 1., similarityFunc, optimizeCentroid = True) # too large to be similar |
23f98ebb113f
first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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changeset
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9 >>> len(prototypeIndices) == nTrajectories |
23f98ebb113f
first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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10 True |
23f98ebb113f
first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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11 >>> # could use lists to have a length |