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tree model tuning

For tree based models (RF and GBM) it would be advantageous for the hyper parameters to be tuned. Currently the optimal number of trees is determined using stopping parameters. I am specifically referring to the ability to tune the learning rate, ...

over 5 years ago in Spotfire Statistica 2 To be Reviewed

3 VOTE

Export Statistica models to MLflow

MLflow is an opensource Machine Learning Model Management platform that works with Spark (https://www.mlflow.org/). As a data scientist I value using Statistica during the discovery phase of projects. I work in a data science team that favors usin...

over 5 years ago in Spotfire Statistica 0 To be Reviewed

3 VOTE

Add a feature to alarm prediction results generated out of the Rapid Depolyment) based on the new testing data

User case: User wants to build classification models and then use Rapid Deployment feature to execute model against new data to predicate outcome. The user wants to get an alarm in the form of email when the prediction result does not match with t...

over 5 years ago in Spotfire Statistica 0 Future Consideration

4 VOTE

Handle the browser back button in a more expected manner

Handle the browser back button in Web Player – detect movement between pages in an analysis and allow the back button to be used to navigate back to the previous page. Possibly something that would need to be enabled per analysis as behaviour may ...

over 7 years ago in Spotfire / Visualization 0 Future Consideration

4 VOTE

When Hierarchy on y-axis is expanded and then collapsed the row indentations are not preserved but reset. What's up with that?

When Hierarchy is expanded and then collapsed on cross table viz the row indentations are not preserved but reset. What's up with that?

over 7 years ago in Spotfire / Visualization 2 Future Consideration

4 VOTE

Log entry for which user used "Replace Value" function

Hi, Recent version of Spotfire 7.9 came with a cool feature, enabling users to replace values on table views. Data Panel source view has an entry for this type of transformation but it does not have any information about which user did the chang...

over 7 years ago in Spotfire / Data Management 0 Future Consideration

1 VOTE

show different RSS feed content on different clients (Analyst or Consumer)

Customer wants to show different RSS feed content on different clients (Analyst or Consumer), e.g. show "sentence A" on Analyst but show "sentence B" on Consumer. https://docs.tibco.com/pub/spotfire_server/12.0.3/doc/html/TIB_sfire_server_tsas_adm...

almost 2 years ago in Spotfire / System Administration 0 Future Consideration

3 VOTE

Merging information Link

Add a function to let Spotfire user to build information link from existed informaiton links. Existed information links can be joined using add columns, add rows like we do for data table.

over 5 years ago in Spotfire / Information Services 0 Future Consideration

4 VOTE

Color line items for a column value wrapped in a hierarchy.

I want to draw attention to particular rows in which the string values meet specific criteria. If my y-axis column is just "costs" then I can color based on value, but it being a hierarchy I have no option to color on any level.

over 7 years ago in Spotfire / API 0 Future Consideration

3 VOTE

Extend Text Mining capability in Statistica with Topic Modeling

adding Topic modelling can help client understanding much better from unstructured data.

over 5 years ago in Spotfire Statistica 0 Future Consideration

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