tslearn-team / tslearn-team/tslearn

Support for scipy.sparse.COO

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new feature
Dominant language
Python
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Avg merge
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Merged PRs (30d)
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Description

Hey,

I have lots of very big 3D EHR data that is also very sparse. The upcoming scipy release will feature n-D sparse COO arrays which are useful to store and retrieve big time series data. I was wondering whether you'd be open to single dispatching your implementations to scipy.sparse.COO for potentially tons of memory savings and speedups?

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First steps

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Research direction

No file, test, or entry point is named. Start by reviewing tslearn's array-processing implementations and scipy.sparse.COO's dispatch support, then define the supported operations and memory or speed criteria before determining what tests would demonstrate completion.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
machine-learning, performance
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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