Fritz Schinkel

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Recent activity by Fritz Schinkel Recent activity Votes
    1. Community
    2. Workbooks & Analytics
    3. Clustering results don't converge

    Hi Joel, thanks for the answer. Sorry to hear, that Datameer does not use k-means++. Since with Mahout and SparkML there are two k-means-implementation on Hadoop doing the improved initiatization, ...

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    • Fritz Schinkel
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    1. Community
    2. Workbooks & Analytics
    3. jaccard distance

    Hi Joel, thanks for your further Explanation, at least I understand the implementation now. But I see no way to use it. GROUP_JACCARD_DIST is a Group aggregate function requiring a GROUP_BY and add...

    1. Community
    2. Workbooks & Analytics
    3. jaccard distance

    Hi Joel, thanks for the explanation. Do you have any hint, which positions belong to the which set and how to guarantee the order. I just tried a,b,c,d,a,b,c,e and was surprised to get 0 since ther...

    1. Community
    2. Product Feedback
    3. Decision Tree

    Dear all, is there any news about using built-in decision trees in Datameer. The zementis plug-in can execute within Datameer models, which have been trained somewhere else. So in the case of decis...