Mercurial Hosting > traffic-intelligence
diff python/ml.py @ 878:8e8ec4ece66e
minor + bug corrected in motion pattern learning
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
---|---|
date | Fri, 10 Mar 2017 15:31:26 -0500 |
parents | 5dc7a507353e |
children | 9fd7b18f75b4 |
line wrap: on
line diff
--- a/python/ml.py Wed Mar 08 17:46:28 2017 -0500 +++ b/python/ml.py Fri Mar 10 15:31:26 2017 -0500 @@ -150,6 +150,10 @@ TODO: at each step, optimize the prototype as the most similar in its current cluster (can be done easily if similarities are already computed)''' # sort instances based on length + if len(instances) == 0: + print('no instances to cluster (empty list)') + return None + indices = range(len(instances)) if randomInitialization: indices = np.random.permutation(indices)