ac520d4a7c
### What changes were proposed in this pull request? Fix double caching in KMeans/BiKMeans: 1, let the callers of `runWithWeight` to pass whether `handlePersistence` is needed; 2, persist and unpersist inside of `runWithWeight`; 3, persist the `norms` if needed according to the comments; ### Why are the changes needed? avoid double caching ### Does this PR introduce _any_ user-facing change? no ### How was this patch tested? existing testsuites Closes #29501 from zhengruifeng/kmeans_handlePersistence. Authored-by: zhengruifeng <ruifengz@foxmail.com> Signed-off-by: Sean Owen <srowen@gmail.com> |
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