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https://issues.apache.org/jira/browse/LENS-581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14562623#comment-14562623
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Sharad Agarwal commented on LENS-581:
-------------------------------------
* To plug Algos: lens-ml-lib/src/main/java/org/apache/lens/ml/algo/sdk
* User API: lens-ml-lib/src/main/java/org/apache/lens/ml/apinew/
Data Model:
* Algorithm: Algo information
* Dataset: Can be created from a table or query
* Model: Definition of Algo, algo params, features
* ModelInstance: Model trained with a training Dataset
* Evaluation: ModelInstance can be evaluated with a test Dataset
* Prediction: Batch prediction can be run on the ModelInstance with a Dataset
Algo---------*Model ---------- * ModelInstance -------------- * Evaluation
> Revisit Lens ML API
> -------------------
>
> Key: LENS-581
> URL: https://issues.apache.org/jira/browse/LENS-581
> Project: Apache Lens
> Issue Type: Improvement
> Components: ml
> Reporter: Sharad Agarwal
>
> - Currently all API assume synchronous behaviour. Give ability to return
> handle and status object
> - Improve Algorithm and Training APIs : some of the server side and client
> side classes are not very clear
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