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Andrey Davydov commented on MAHOUT-1130: ---------------------------------------- Problem added after fixig MAHOUT-900 > Wrong logic in org.apache.mahout.clustering.kmeans.RandomSeedGenerator > ---------------------------------------------------------------------- > > Key: MAHOUT-1130 > URL: https://issues.apache.org/jira/browse/MAHOUT-1130 > Project: Mahout > Issue Type: Bug > Environment: mahout 0.7 from maven central > Reporter: Andrey Davydov > > There is following code in line 101: > } else if (random.nextInt(currentSize + 1) != 0) { // with > chance 1/(currentSize+1) pick new element > but it actually means pick new element with chance currentSize/(currentSize+1) > so generator takes initial centers from the end of source data file. > It seems that chance of replace vector in output set should decrease with > number of processed input vectors -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira