Mantis - ALGLIB
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474 Data analysis feature have not tried 2012-07-16 11:41 2012-11-27 16:50
SergeyB  
SergeyB  
normal  
resolved  
implemented  
none    
none 3.7.0  
Unspecified
0000474: IMPLEMENTED: k-means clustering was merged with new clustering unit
k-means++ algorithm now provide new-fashion clusterizaton interface, similar to that of new hierarchical clustering unit. Old interface was left for backward compatibility.

The most important change is that new version of algorithm stores centers in ROWS of the resulting matrix instead of columns. However, old code still continue to work because old version of the algorithm was left unchanged.
Issue History
2012-07-16 11:41 SergeyB New Issue
2012-07-16 11:41 SergeyB Programming language => Unspecified
2012-11-27 16:48 SergeyB Status new => assigned
2012-11-27 16:48 SergeyB Assigned To => SergeyB
2012-11-27 16:50 SergeyB Summary Merge k-means with clustering unit => IMPLEMENTED: k-means clustering was merged with new clustering unit
2012-11-27 16:50 SergeyB Description Updated
2012-11-27 16:50 SergeyB Status assigned => resolved
2012-11-27 16:50 SergeyB Fixed in Version => 3.7.0
2012-11-27 16:50 SergeyB Resolution open => implemented

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