tslearn-team/tslearn

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The machine learning toolkit for time series analysis in Python

Stars: 3.2k
Forks: 384
Open beginner issues: 0
Indexed issues: 61
Avg merge: 3d 12h
Merged PRs (30d): 11

Dominant language: Python
License: BSD-2-Clause
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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61 open issues indexed

ctw_path never iterates: convergence check compares current_path with itself Open

metrics

Difficulty 5/5 Over a week Newbie friendliness 30/100

tslearn-team/tslearn#728 · 1 comment · Opened Sep 2, 2026
silhouette_samples(metric='precomputed') silently ignores metric_params, n_jobs, verbose Open

documentation good first issue

Difficulty 3/5 1-2 days Newbie friendliness 55/100

tslearn-team/tslearn#714 · 2 comments · Opened Aug 21, 2026
silhouette_samples: ragged/NaN-padded input handled inconsistently across metric branches Open

Triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

tslearn-team/tslearn#712 · 1 comment · Opened Aug 21, 2026
Support for scipy.sparse.COO Open

new feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

tslearn-team/tslearn#601 · 2 comments · Opened Oct 11, 2025
Feature Request: Add Built-in Subsampling Methods Open

new feature preprocessing

tslearn-team/tslearn#537 · 1 comment · 1 assignee · Opened Jun 11, 2025
Question about using DBA to create a average curve from several input curves Open

metrics question

Difficulty 5/5 Over a week Newbie friendliness 35/100

tslearn-team/tslearn#522 · 1 comment · Opened Jul 12, 2024
Soft DTW with ignore_padding_token Open

metrics

Difficulty 5/5 Over a week Newbie friendliness 45/100

tslearn-team/tslearn#515 · 3 comments · Opened Apr 10, 2024
LearningShapelets implementation for imbalanced dataset in the params providing class_weights and loss will be helpful Open

new feature shapelet

Difficulty 5/5 Over a week Newbie friendliness 25/100

tslearn-team/tslearn#499 · 1 comment · Opened Dec 5, 2023
TimeSeriesKMeans with custom metric Open

new feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tslearn-team/tslearn#474 · 1 comment · Opened Aug 2, 2023
Difference in results between tslearn and DBA.py implementation Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tslearn-team/tslearn#445 · 1 comment · Opened Mar 26, 2023
Index of changes in PAA and SAX Open

good first issue new feature

Difficulty 3/5 1-2 days Newbie friendliness 38/100

tslearn-team/tslearn#441 · 1 comment · Opened Mar 2, 2023
KShapes, Resumed because of empty cluster Open

bug KShape

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tslearn-team/tslearn#439 · 6 comments · Opened Jan 19, 2023
Memory issue for larger data Open

new feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tslearn-team/tslearn#432 · 1 comment · Opened Nov 24, 2022
Application of shapelet discovery and shapelet transform on datasets without label Open

new feature shapelet

Difficulty 4/5 3-5 days Newbie friendliness 20/100

tslearn-team/tslearn#424 · Opened Oct 1, 2022
Implement TimeSeriesBisectingKMeans Open

new feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

tslearn-team/tslearn#420 · 2 comments · Opened Aug 25, 2022
Can we use GPU and PySpark to improve on clustering time for TimeSeriesKMeans. Open

new feature

Difficulty 5/5 Over a week Newbie friendliness 18/100

tslearn-team/tslearn#414 · 3 comments · 2 reactions · Opened Jul 14, 2022
Feature Importance/Influence in Multivariate Time Series Clustering Open

new feature

Difficulty 5/5 Over a week Newbie friendliness 18/100

tslearn-team/tslearn#412 · 1 comment · Opened Jul 8, 2022
Silhouette Score takes close to exponential time when using dtw/soft-dtw Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

tslearn-team/tslearn#408 · 12 comments · Opened Jun 28, 2022
KNeighborsTimeSeriesClassifier with DTW slowness Open

Kneighbors question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tslearn-team/tslearn#407 · 2 comments · Opened Jun 13, 2022
LearningShapelets is much slower on GPU than CPU Open

GPU new feature shapelet

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tslearn-team/tslearn#398 · 2 comments · Opened Apr 11, 2022
Question - is there a feature where I can specify the minimum number of elements in a cluster? Open

new feature

Difficulty 5/5 Over a week Newbie friendliness 20/100

tslearn-team/tslearn#397 · 3 comments · Opened Apr 6, 2022
QUESTION - low cpu usage with Parallel() prefer='threading' Open

question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tslearn-team/tslearn#395 · 1 comment · Opened Mar 28, 2022
Question about Infs and Nans Open

new feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

tslearn-team/tslearn#381 · 4 comments · Opened Jan 14, 2022
Custom metric on clustering Open

new feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

tslearn-team/tslearn#380 · 3 comments · Opened Jan 3, 2022
[HELP Request] How to use multivariate softDTW barycenter? Open

new feature

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

tslearn-team/tslearn#367 · 2 comments · Opened Oct 14, 2021
Memory issue with TimeSeriesKMeans and DTW for large dataset Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tslearn-team/tslearn#350 · 3 comments · Opened Mar 30, 2021
partial_fit in NonMyopicEarlyClassifier Open

new feature

Difficulty 4/5 3-5 days Newbie friendliness 30/100

tslearn-team/tslearn#349 · 1 comment · Opened Mar 27, 2021
[Usage Question] Labels for "top k" best cluster assignments Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

tslearn-team/tslearn#347 · 3 comments · Opened Mar 8, 2021
Model export to CoreML Open

new feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

tslearn-team/tslearn#345 · 1 comment · Opened Feb 10, 2021
Cross-correlation functions are undocumented Open

documentation new feature

Difficulty 3/5 1-2 days Newbie friendliness 45/100

tslearn-team/tslearn#343 · Opened Feb 3, 2021
tuning gamma for tslearn.svm.TimeSeriesSVC - Question Open

documentation good first issue

Difficulty 5/5 Over a week Newbie friendliness 20/100

tslearn-team/tslearn#340 · 2 comments · Opened Jan 21, 2021
Global constraints (Sakoe-Chiba/Itakura) for subsequence search Open

new feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tslearn-team/tslearn#337 · Opened Jan 13, 2021
Usage of tslearn.utils.to_time_series_dataset gives error Open

question

Difficulty 3/5 1-2 days Newbie friendliness 30/100

tslearn-team/tslearn#335 · 3 comments · Opened Jan 12, 2021
will it work for multivariate time series prediction both regression and classification Open

question

Difficulty 5/5 Over a week Newbie friendliness 15/100

tslearn-team/tslearn#334 · Opened Jan 10, 2021
[Question] Up-sampling minority class for binary classification Open

new feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tslearn-team/tslearn#312 · 6 comments · Opened Dec 9, 2020
TimeSeriesKMeans with nan_euclidean_distances metrics Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

tslearn-team/tslearn#311 · 4 comments · Opened Dec 9, 2020
Implement softDTW divergences Open

metrics new feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

tslearn-team/tslearn#309 · Opened Dec 7, 2020
Is it possible to add categorical data to time-series classification Open

new feature

Difficulty 5/5 Over a week Newbie friendliness 20/100

tslearn-team/tslearn#305 · 1 comment · Opened Nov 2, 2020
More metrics Open

metrics new feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

tslearn-team/tslearn#302 · 1 comment · Opened Oct 21, 2020
Reduce memory usage of DTW warping path matrix via using sparse matrix in scipy. Open

new feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tslearn-team/tslearn#295 · 5 comments · 1 reaction · Opened Oct 9, 2020
LDTW result Open

new feature

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tslearn-team/tslearn#294 · 3 comments · Opened Oct 8, 2020
Is tslearn fully parallelizable for large-scale time series clustering? Open

new feature

Difficulty 5/5 Over a week Newbie friendliness 20/100

tslearn-team/tslearn#291 · Opened Sep 24, 2020
TimeSeriesSVC prediction is very slow Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tslearn-team/tslearn#289 · 6 comments · Opened Sep 12, 2020
normalizing in Multi-Variate (MV) Time Series Open

preprocessing

Difficulty 5/5 Over a week Newbie friendliness 25/100

tslearn-team/tslearn#287 · 1 comment · 1 reaction · Opened Sep 2, 2020
Couldn’t loading `DuckDuckGeese` and `Handwritting` Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tslearn-team/tslearn#282 · 5 comments · Opened Aug 12, 2020
inconsistent / ambiguous values for silhouette_score for identical configuration of TimeSeriesKMeans Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tslearn-team/tslearn#278 · 2 comments · Opened Jul 24, 2020
SBD distance function Open

good first issue metrics new feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tslearn-team/tslearn#276 · 4 comments · 1 reaction · Opened Jul 16, 2020
Inconsistent calculation results between tslearn, pyts and fastdtw Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tslearn-team/tslearn#274 · 3 comments · Opened Jul 3, 2020
KMeans question Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

tslearn-team/tslearn#269 · 11 comments · Opened Jun 20, 2020
TimeSeriesKmean: support sample_weight on fit Open

good first issue new feature

Difficulty 5/5 Over a week Newbie friendliness 42/100

tslearn-team/tslearn#268 · 8 comments · Opened Jun 18, 2020

tslearn-team/tslearn

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