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Question: Regarding validity_index not present in cuml HDBSCAN

Open prasum opened this issue 3 years ago • 4 comments

For the scikit learn HDBSCAN, there is a validity_index method for evaluating the clustering results. The same is not present for HDBSCAN cuml implementation. Is it intended?

prasum avatar Jan 20 '22 15:01 prasum

This issue has been labeled inactive-30d due to no recent activity in the past 30 days. Please close this issue if no further response or action is needed. Otherwise, please respond with a comment indicating any updates or changes to the original issue and/or confirm this issue still needs to be addressed. This issue will be labeled inactive-90d if there is no activity in the next 60 days.

github-actions[bot] avatar Feb 19 '22 16:02 github-actions[bot]

This issue has been labeled inactive-90d due to no recent activity in the past 90 days. Please close this issue if no further response or action is needed. Otherwise, please respond with a comment indicating any updates or changes to the original issue and/or confirm this issue still needs to be addressed.

github-actions[bot] avatar May 20 '22 16:05 github-actions[bot]

Indeed, it is a pity.

  File "base.pyx", line 324, in cuml.internals.base.Base.__getattr__
AttributeError: relative_validity_

mirix avatar Nov 09 '23 16:11 mirix

There is cluster_persistence_ though:

clusterer.cluster_persistence_.astype(float).round(2).to_dict('records')[0]

mirix avatar Nov 09 '23 17:11 mirix