MaartenGr / MaartenGr/BERTopic
TypeError: Cannot use scipy.linalg.eigh for sparse A with k >= N. Use scipy.linalg.eigh(A.toarray()) or reduce k.
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Description
Hi!
When I try to run bertopic() I get the following error:
TypeError: Cannot use scipy.linalg.eigh for sparse A with k >= N. Use scipy.linalg.eigh(A.toarray()) or reduce k.
I increased the number of documents to 205504, which should be enough I think.
Does someone have any idea what could cause the problem?
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First steps
- Read the whole issue, then the project's contributing guide.
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Research direction
Start by reproducing the error from bertopic() with the reported document scale and inspect the scipy.linalg.eigh failure for sparse A when k >= N. Determine which input or parameter relationship causes the condition, then confirm a documented or tested resolution that avoids the reported TypeError.
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Assessment
- Tech stack
- python
- Domain
- machine-learning
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100