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view trafficintelligence/tests/ml.txt @ 1136:30171d4fd3df Tertuis-Ou-draogo/movingpy-issue-22-from-etienne-beauchamp-1584900380975
moving.py [Issue #22 from Etienne Beauchamp In annotationTool Correction]
author | Tertuis Ouédraogo <tertuis95@gmail.com> |
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date | Sun, 22 Mar 2020 18:06:22 +0000 |
parents | aafbc0bab925 |
children |
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>>> from math import fabs >>> from numpy import ones >>> from trafficintelligence.ml import prototypeCluster >>> nTrajectories = 7 >>> similarityFunc = lambda x, y: 1.-fabs(x-y)/(nTrajectories-1) >>> similarities = -ones((nTrajectories, nTrajectories)) >>> prototypeIndices = prototypeCluster(range(nTrajectories), similarities, 1., similarityFunc, optimizeCentroid = True) # too large to be similar >>> len(prototypeIndices) == nTrajectories True >>> # could use lists to have a length