[ https://issues.apache.org/jira/browse/SYSTEMML-666?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Deron Eriksson resolved SYSTEMML-666. ------------------------------------- Resolution: Fixed Fixed by [PR138|https://github.com/apache/incubator-systemml/pull/138]. > Small Error in Matrix Representation on Decision Tree Docs > ---------------------------------------------------------- > > Key: SYSTEMML-666 > URL: https://issues.apache.org/jira/browse/SYSTEMML-666 > Project: SystemML > Issue Type: Bug > Reporter: Stacey Ronaghan > Assignee: Deron Eriksson > Priority: Minor > > The matrix representation for the example decision tree on the [Decision Tree > Documentation|http://apache.github.io/incubator-systemml/algorithms-classification.html#decision-trees] > has a minor error on Row 3, Col 2. The value here should be moved to Row 3, > Col 3 as it refers to the feature index for node 3. Node 2 isn't an internal > node and therefore, the value at Row 3, Col 2 should be 0. > Current: > || ||||Col 1||Col 2||Col 3||Col 4||Col 5|| > |Row 1|1|2|3|6| 7| > |Row 2|1|0|1|0| 0| > |Row 3|3|5|0|0| 0| > |Row 4|1|1|2|2|1| > |Row 5|1|0|2|0|0| > |Row 6|0.45|0|2|0|0| > |Row 7| | |3| | | > Suggested: > || ||||Col 1||Col 2||Col 3||Col 4||Col 5|| > |Row 1|1|2|3|6| 7| > |Row 2|1|0|1|0| 0| > |Row 3|3|0|5|0| 0| > |Row 4|1|1|2|2|1| > |Row 5|1|0|2|0|0| > |Row 6|0.45|0|2|0|0| > |Row 7| | |3| | | -- This message was sent by Atlassian JIRA (v6.3.4#6332)