why is Average distance in CenBasedEvaluator negative?

nguyenxuanhau
nguyenxuanhau New Altair Community Member
edited November 5 in Community Q&A
hi
I used CentroidBasedEvaluator to validaty but  Average distance and Davies Bouldin was  negative? they must posity
Thanks
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Answers

  • earmijo
    earmijo New Altair Community Member
    No clue. I have always ignored the sign. After all, distances are always positive.
  • taha_mokfi
    taha_mokfi New Altair Community Member
    earmijo wrote:

    No clue. I have always ignored the sign. After all, distances are always positive.
    is there any better solution? i think ignoring the sign is not a god idea....
  • earmijo
    earmijo New Altair Community Member
    Do you think distances can be negative?

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