annotate trafficintelligence/tests/ml.txt @ 1137:e9c12982ed28

Merged in Wendlasida/trafficintelligence-1/Tertuis-Ou-draogo/movingpy-issue-22-from-etienne-beauchamp-1584900380975 (pull request #20) moving.py [Issue #22 from Etienne Beauchamp In annotationTool Correction] Approved-by: Tertuis Ouédraogo <[email protected]>
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Sun, 22 Mar 2020 18:57:39 +0000
parents aafbc0bab925
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
980
23f98ebb113f first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
1 >>> from math import fabs
23f98ebb113f first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
2 >>> from numpy import ones
1030
aafbc0bab925 moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents: 1028
diff changeset
3 >>> from trafficintelligence.ml import prototypeCluster
980
23f98ebb113f first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
4
23f98ebb113f first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
5 >>> nTrajectories = 7
23f98ebb113f first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
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
7 >>> similarities = -ones((nTrajectories, nTrajectories))
23f98ebb113f first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
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:
diff changeset
9 >>> len(prototypeIndices) == nTrajectories
23f98ebb113f first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
10 True
23f98ebb113f first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
11 >>> # could use lists to have a length