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Yanbo Liang updated SPARK-17033:
Component/s: MLlib
ML
> GaussianMixture should use treeAggregate to improve
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Yanbo Liang reassigned SPARK-16710:
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Assignee: Yanbo Liang
> SparkR spark.glm should support weightCol
>
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https://issues.apache.org/jira/browse/SPARK-15882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15415345#comment-15415345
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Yanbo Liang commented on SPARK-15882:
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I think we should make this migration finished before the next
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Yanbo Liang updated SPARK-6685:
---
Shepherd: Yanbo Liang
> Use DSYRK to compute AtA in ALS
> ---
>
>
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Yanbo Liang commented on SPARK-10078:
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I posted the design document which is still WIP here. Please
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Yanbo Liang updated SPARK-10078:
Description:
This is to implement a scalable version of vector-free L-BFGS
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Yanbo Liang resolved SPARK-16933.
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Resolution: Fixed
Fix Version/s: 2.1.0
Target Version/s: 2.1.0
> AFTAggregator
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Yanbo Liang reassigned SPARK-16933:
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Assignee: Yanbo Liang
> AFTAggregator in AFTSurvivalRegression serializes unnecessary data
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https://issues.apache.org/jira/browse/SPARK-16933?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15411865#comment-15411865
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Yanbo Liang commented on SPARK-16933:
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No other cases for similar issues, only for
Yanbo Liang created SPARK-16933:
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Summary: AFTAggregator in AFTSurvivalRegression serializes
unnecessary data
Key: SPARK-16933
URL: https://issues.apache.org/jira/browse/SPARK-16933
Project: Spark
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https://issues.apache.org/jira/browse/SPARK-3181?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15409629#comment-15409629
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Yanbo Liang commented on SPARK-3181:
[~dbtsai] Yes, we can have {{HuberAggregator}} in
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https://issues.apache.org/jira/browse/SPARK-14077?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang updated SPARK-14077:
Shepherd: Yanbo Liang
Assignee: zhengruifeng
> Support weighted instances in naive Bayes
>
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https://issues.apache.org/jira/browse/SPARK-16872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15409071#comment-15409071
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Yanbo Liang commented on SPARK-16872:
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[~podongfeng] This task can be worked together with
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Yanbo Liang updated SPARK-16872:
Priority: Major (was: Minor)
> Include Gaussian Naive Bayes Classifier
>
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Yanbo Liang updated SPARK-16872:
Assignee: zhengruifeng
> Include Gaussian Naive Bayes Classifier
>
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Yanbo Liang updated SPARK-16872:
Issue Type: New Feature (was: Brainstorming)
> Include Gaussian Naive Bayes Classifier
>
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Yanbo Liang commented on SPARK-16872:
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+1 [~mlnick]
But currently {{ml.NaiveBayes}} is only a wrapper
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Yanbo Liang edited comment on SPARK-16857 at 8/3/16 7:57 AM:
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Yes, I agree
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Yanbo Liang commented on SPARK-16857:
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Yes, I agree {{MulticlassClassificationEvaluator}} is not one
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Yanbo Liang resolved SPARK-16558.
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Resolution: Fixed
Assignee: Xusen Yin
Fix Version/s: 2.1.0
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Yanbo Liang resolved SPARK-16851.
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Resolution: Fixed
Fix Version/s: 2.1.0
> Incorrect threshould length in 'setThresholds()'
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Yanbo Liang updated SPARK-16851:
Assignee: zhengruifeng
> Incorrect threshould length in 'setThresholds()' evoke Exception
>
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Yanbo Liang reassigned SPARK-10078:
---
Assignee: Yanbo Liang (was: Xiangrui Meng)
> Vector-free L-BFGS
> --
>
>
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https://issues.apache.org/jira/browse/SPARK-8518?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15399031#comment-15399031
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Yanbo Liang edited comment on SPARK-8518 at 7/29/16 10:37 AM:
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Yanbo Liang edited comment on SPARK-8518 at 7/29/16 10:35 AM:
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Yanbo Liang edited comment on SPARK-8518 at 7/29/16 10:22 AM:
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Yanbo Liang commented on SPARK-8518:
[~eliano.m.marq...@gmail.com] Since we use L-BFGS to solve the
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Yanbo Liang updated SPARK-16750:
Description:
ML GaussianMixture training failed due to feature column type mistake. The
feature
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Yanbo Liang updated SPARK-16750:
Description:
ML GaussianMixture training failed due to feature column type mistake. The
feature
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Yanbo Liang updated SPARK-16750:
Description:
ML GaussianMixture training failed due to feature column type mistake. The
feature
Yanbo Liang created SPARK-16750:
---
Summary: ML GaussianMixture training failed due to feature column
type mistake
Key: SPARK-16750
URL: https://issues.apache.org/jira/browse/SPARK-16750
Project: Spark
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Yanbo Liang commented on SPARK-16446:
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Will send PR soon.
> Gaussian Mixture Model wrapper in SparkR
Yanbo Liang created SPARK-16710:
---
Summary: SparkR spark.glm should support weightCol
Key: SPARK-16710
URL: https://issues.apache.org/jira/browse/SPARK-16710
Project: Spark
Issue Type:
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Yanbo Liang edited comment on SPARK-3181 at 7/19/16 1:26 PM:
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[~dbtsai] Should
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Yanbo Liang commented on SPARK-3181:
[~dbtsai] Should the {{HuberRegression}} share codebase with
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Yanbo Liang commented on SPARK-10078:
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Had offline discussion with [~mengxr] and [~josephkb], I will
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Yanbo Liang updated SPARK-3181:
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Labels: 2.1.0 (was: features)
> Add Robust Regression Algorithm with Huber Estimator
>
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Yanbo Liang updated SPARK-3181:
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Labels: features (was: 2.1.0)
> Add Robust Regression Algorithm with Huber Estimator
>
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Yanbo Liang updated SPARK-3181:
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Target Version/s: 2.1.0
> Add Robust Regression Algorithm with Huber Estimator
>
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Yanbo Liang updated SPARK-9623:
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Shepherd: Yanbo Liang
> RandomForestRegressor: provide variance of predictions
>
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Yanbo Liang updated SPARK-9623:
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Assignee: Manoj Kumar
> RandomForestRegressor: provide variance of predictions
>
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https://issues.apache.org/jira/browse/SPARK-16494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang updated SPARK-16494:
Summary: Upgrade breeze version to 0.12 (was: Upgrade breeze to 0.12)
> Upgrade breeze version to
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Yanbo Liang updated SPARK-16494:
Description:
breeze 0.12 has been released for more than half a year, and it brings lots of
new
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Yanbo Liang updated SPARK-16494:
Description:
breeze 0.12 has been released for more than half a year, and it brings lots of
new
Yanbo Liang created SPARK-16494:
---
Summary: Upgrade breeze to 0.12
Key: SPARK-16494
URL: https://issues.apache.org/jira/browse/SPARK-16494
Project: Spark
Issue Type: Improvement
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Yanbo Liang resolved SPARK-15440.
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Resolution: Won't Fix
> Add CSRF Filter for REST APIs to Spark
>
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Yanbo Liang edited comment on SPARK-3181 at 7/11/16 2:35 PM:
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[~dbtsai]
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Yanbo Liang edited comment on SPARK-3181 at 7/11/16 2:31 PM:
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[~dbtsai]
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Yanbo Liang commented on SPARK-3181:
[~dbtsai] [~MechCoder]
There is one problem need to be discussed:
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Yanbo Liang reassigned SPARK-16446:
---
Assignee: Yanbo Liang
> Gaussian Mixture Model wrapper in SparkR
>
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Yanbo Liang commented on SPARK-16446:
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Sure.
> Gaussian Mixture Model wrapper in SparkR
>
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https://issues.apache.org/jira/browse/SPARK-11911?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15365696#comment-15365696
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Yanbo Liang commented on SPARK-11911:
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[~josephkb] I'm interested in contributing to this JIRA. One
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Yanbo Liang resolved SPARK-16307.
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Resolution: Fixed
Fix Version/s: 2.1.0
Target Version/s: 2.1.0
> Improve
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Yanbo Liang updated SPARK-3181:
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Component/s: (was: MLlib)
MLilb
ML
> Add Robust Regression
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Yanbo Liang reopened SPARK-3181:
Assignee: Yanbo Liang (was: Fan Jiang)
> Add Robust Regression Algorithm with Huber Estimator
>
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Yanbo Liang commented on SPARK-3181:
Yes, I'm working on this and will send a PR soon. I will ping
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https://issues.apache.org/jira/browse/SPARK-16249?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang updated SPARK-16249:
Assignee: yuhao yang
> Change visibility of Object ml.clustering.LDA to public for loading
>
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Yanbo Liang resolved SPARK-16249.
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Resolution: Fixed
Fix Version/s: 2.1.0
2.0.1
> Change visibility of
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Yanbo Liang edited comment on SPARK-16064 at 7/5/16 10:22 AM:
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[~April_ZMQ]
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Yanbo Liang resolved SPARK-16064.
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Resolution: Not A Problem
> Fix the GLM error caused by NA produced by reweight function
>
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Yanbo Liang edited comment on SPARK-16064 at 7/5/16 10:21 AM:
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[~April_ZMQ]
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Yanbo Liang commented on SPARK-16064:
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[~April_ZMQ] After in-depth study of your problem, I think the
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Yanbo Liang updated SPARK-15440:
Comment: was deleted
(was: User 'yanboliang' has created a pull request for this issue:
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Yanbo Liang updated SPARK-15440:
Comment: was deleted
(was: User 'yanboliang' has created a pull request for this issue:
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https://issues.apache.org/jira/browse/SPARK-15790?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15362019#comment-15362019
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Yanbo Liang commented on SPARK-15790:
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[~mlnick] Can this catch up with 2.0.0? This is the only
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Yanbo Liang commented on SPARK-13448:
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No remaining should be documented, I will resolved this JIRA.
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Yanbo Liang resolved SPARK-13448.
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Resolution: Fixed
Fix Version/s: 2.0.0
> Document MLlib behavior changes in Spark 2.0
>
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Yanbo Liang commented on SPARK-16260:
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[~wangmiao1981] [~bryanc] I left this JIRA open, since there
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Yanbo Liang updated SPARK-16307:
Assignee: Manoj Kumar
> Improve testing for DecisionTree variances
>
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Yanbo Liang edited comment on SPARK-15575 at 7/2/16 9:41 AM:
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Yes,
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Yanbo Liang commented on SPARK-15575:
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Yes, {{LinearRegression}}, {{LogisticRegression}},
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Yanbo Liang edited comment on SPARK-15575 at 7/2/16 9:40 AM:
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Yes,
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Yanbo Liang commented on SPARK-16064:
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I will have a look in the next few days.
> Fix the GLM error
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Yanbo Liang reassigned SPARK-16064:
---
Assignee: Yanbo Liang
> Fix the GLM error caused by NA produced by reweight function
>
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https://issues.apache.org/jira/browse/SPARK-16326?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15358716#comment-15358716
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Yanbo Liang commented on SPARK-16326:
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I will try to use sparklyr to get some hands-on experience and
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Yanbo Liang edited comment on SPARK-16144 at 7/1/16 8:14 AM:
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Yes, there is
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Yanbo Liang commented on SPARK-16144:
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Yes, there is no conflict with {{summary(SparkDataFrame)}}.
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Yanbo Liang commented on SPARK-16144:
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Should we rename {{summary(model)}} to {{summary.ml(model)}}
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Yanbo Liang commented on SPARK-16241:
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[~srowen] Thanks!
> model loading backward compatibility for
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Yanbo Liang commented on SPARK-16241:
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It's strange that I can not assign this task to [~michelle].
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Yanbo Liang resolved SPARK-16241.
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Resolution: Fixed
Fix Version/s: 2.1.0
2.0.1
> model loading backward
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Yanbo Liang commented on SPARK-16144:
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Sure.
> Add a separate Rd for ML generic methods: read.ml,
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Yanbo Liang resolved SPARK-16242.
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Resolution: Fixed
Fix Version/s: 2.1.0
2.0.1
> Wrap the Matrix
Yanbo Liang created SPARK-16245:
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Summary: model loading backward compatibility for ml.feature.PCA
Key: SPARK-16245
URL: https://issues.apache.org/jira/browse/SPARK-16245
Project: Spark
Issue
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https://issues.apache.org/jira/browse/SPARK-16132?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15352301#comment-15352301
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Yanbo Liang commented on SPARK-16132:
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Since we did not support DecisionTree, RandomForest and GBT
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https://issues.apache.org/jira/browse/SPARK-16240?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15352296#comment-15352296
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Yanbo Liang commented on SPARK-16240:
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Since we did not back port
Yanbo Liang created SPARK-16242:
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Summary: Wrap the Matrix conversion utils in Python
Key: SPARK-16242
URL: https://issues.apache.org/jira/browse/SPARK-16242
Project: Spark
Issue Type:
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https://issues.apache.org/jira/browse/SPARK-16000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15350574#comment-15350574
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Yanbo Liang commented on SPARK-16000:
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I can help on some sub-tasks after SPARK-16187 get merged.
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https://issues.apache.org/jira/browse/SPARK-15946?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang resolved SPARK-15946.
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Resolution: Fixed
Fix Version/s: 2.0.0
> Wrap the conversion utils in Python
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https://issues.apache.org/jira/browse/SPARK-16000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15336990#comment-15336990
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Yanbo Liang commented on SPARK-16000:
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It's a good idea to split the task into smaller ones, since
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https://issues.apache.org/jira/browse/SPARK-15608?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang resolved SPARK-15608.
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Resolution: Fixed
Fix Version/s: 2.0.0
> Add document for ML IsotonicRegression
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https://issues.apache.org/jira/browse/SPARK-15608?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang updated SPARK-15608:
Assignee: Weichen Xu
> Add document for ML IsotonicRegression
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https://issues.apache.org/jira/browse/SPARK-16000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15334763#comment-15334763
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Yanbo Liang commented on SPARK-16000:
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We should only add for models which support save/load in Spark
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https://issues.apache.org/jira/browse/SPARK-15643?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15334735#comment-15334735
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Yanbo Liang commented on SPARK-15643:
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Sure
> ML 2.0 QA: migration guide update
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https://issues.apache.org/jira/browse/SPARK-15945?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang resolved SPARK-15945.
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Resolution: Fixed
> Implement conversion utils in Scala/Java
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https://issues.apache.org/jira/browse/SPARK-15957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang updated SPARK-15957:
Assignee: (was: Yanbo Liang)
> RFormula supports forcing to index label
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https://issues.apache.org/jira/browse/SPARK-15957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang updated SPARK-15957:
Description:
RFormula will index label only when it is string type currently. If the label
is
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https://issues.apache.org/jira/browse/SPARK-15957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang updated SPARK-15957:
Description:
RFormula will index label only when it is string type. If the label is numeric
type
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https://issues.apache.org/jira/browse/SPARK-15957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang updated SPARK-15957:
Description:
RFormula will index label only when it is string type. If the label is numeric
type
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https://issues.apache.org/jira/browse/SPARK-15957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang updated SPARK-15957:
Description:
RFormula will index label only when it is string type. If the label is numeric
type
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