[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2017-01-12 Thread zhengruifeng
Github user zhengruifeng commented on the issue: https://github.com/apache/spark/pull/15324 @jkbradley What's your opinion about whether GNB should be a separated Classifier or a modeltype in existing NB? --- If your project is set up for it, you can reply to this email and have

[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2017-01-03 Thread SparkQA
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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2017-01-03 Thread zhengruifeng
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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-12-30 Thread AmplabJenkins
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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-12-30 Thread SparkQA
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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-12-30 Thread zhengruifeng
Github user zhengruifeng commented on the issue: https://github.com/apache/spark/pull/15324 @sethah @MLnick @yanboliang Thanks for your comments, and I will work to make GNB a separated classifier. --- If your project is set up for it, you can reply to this email and have your

[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-11 Thread AmplabJenkins
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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-11 Thread SparkQA
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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-11 Thread SparkQA
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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-11 Thread zhengruifeng
Github user zhengruifeng commented on the issue: https://github.com/apache/spark/pull/15324 Jenkins, retest this please. --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled

[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-09 Thread SparkQA
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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-09 Thread AmplabJenkins
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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-09 Thread SparkQA
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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-05 Thread zhengruifeng
Github user zhengruifeng commented on the issue: https://github.com/apache/spark/pull/15324 I tend to make GaussianNB as a special `modelType` option in current NB. However, there are significant differences: 1, 'theta' matrix is used to store means 2, extra `sigma` matrix

[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-05 Thread yanboliang
Github user yanboliang commented on the issue: https://github.com/apache/spark/pull/15324 I'm against to merge ```theta``` and ```sigma``` together, it should be two individual variables of model. To the question that whether GaussianNB should be part of the ```NaiveBayes```

[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-04 Thread zhengruifeng
Github user zhengruifeng commented on the issue: https://github.com/apache/spark/pull/15324 @MLnick @sethah Thanks for your review. This PR now is just like what I am using in work. I agree that it will bring some inconvenience to merge `theta` and `sigma` together. I will change it

[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-04 Thread zhengruifeng
Github user zhengruifeng commented on the issue: https://github.com/apache/spark/pull/15324 @yanboliang what is your opioion? --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature

[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-04 Thread MLnick
Github user MLnick commented on the issue: https://github.com/apache/spark/pull/15324 I tend to agree with Seth on this - the gaussian case is different enough that it could be separate. Though in terms of the estimator, from a public-facing API perspective it is one param

[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-03 Thread sethah
Github user sethah commented on the issue: https://github.com/apache/spark/pull/15324 Was there some discussion as to whether GaussianNB should be part of the NaiveBayes estimator or its own estimator? It seems the semantics are different enough between multinomial NB and Gaussian NB

[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

2016-10-02 Thread zhengruifeng
Github user zhengruifeng commented on the issue: https://github.com/apache/spark/pull/15324 cc @yanboliang @MLnick Can you please review this in spare time? --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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[GitHub] spark issue #15324: [SPARK-16872][ML] Gaussian Naive Bayes Classifier

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