Analytics

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More methods to choose from regression modeling and classification modeling

I would like to use more methods to choose from regression modeling and classification modeling, e.g. Lasso. Also, Hyperparameter Optimization would be nice.

almost 2 years ago in Spotfire / Custom Expressions 1 Future Consideration

5 VOTE

Truncate Function in Spotfire

Currently I don't see a function to truncate the values while creating a calculated column. Ex. Truncating 1.56 to one value after decimal which would be 1.5 (Round function would change it to 1.6) Spotfire has a round function. But it would be gr...

over 4 years ago in Spotfire / Custom Expressions / Data Management 1 Future Consideration

6 VOTE

Random Sample data as Transformation option

Don't think this is currently possible. Currently, to do a random sample, I create a calculated column for random value like Rand(1). Then I filter the data to my sample size (e.g. I filter out 0.0 to 0.7 if I want a random sample that's 30% of th...

over 5 years ago in Spotfire / Custom Expressions 5 Future Consideration

1 VOTE

stop data function execution from web player

We'd like to stop data function execution from web player. The same can be done on Analyst(open progress dialog by clicking icon at the bottom right corner) but it's not possible for web player.

11 months ago in Spotfire / Data Functions 0 Future Consideration

5 VOTE

Perform combination when doing Spearman R, rather than permutations

The Spearman Rank under Data Relationships analyzes the correlation based on all permutation of the specified X & Y parameters specified. There is an inefficiency as the results of the correlation of A to B is the same as correlation of B to A...

over 4 years ago in Spotfire / Analytics 0 Already exists

9 VOTE

Display current set bookmark name in the analysis

When bookmark is set, Spotfire should highlight which bookmark is currently being set After resetting all filter, no bookmark should highlighted And also, in API add a Boolean flag to identify bookmark is currently set or not. It would be useful f...

over 8 years ago in Spotfire / Analytics 0 Future Consideration

8 VOTE

Statistics Services - give us a better SSO solution - remove the need for login prompt

Stat Svcs should be more tighlty integrated into the Spotfire ecosystem, much like the Web Player is now. Whenever we need to run a data function on it, the user gets a login prompt at the first attempt in any 24-hour window. This should work w/o ...

over 7 years ago in Spotfire / Analytics 0 Future Consideration

9 VOTE

Utilize Curve Fit Result directly in another visualization.

Consume the data retrieved from “Export Curve Fit Result” directly without the need to export it and re-import it back to the analysis itself.

over 8 years ago in Spotfire / Custom Expressions 0 Future Consideration

9 VOTE

Capability to build a regression tree for regression tree model.

Build a regression tree based on results generated from regression model run. In user’s scenario , there should be capability to relate that which completion interval comes under which spacing average.

over 8 years ago in Spotfire / Analytics 2 Future Consideration

5 VOTE

Custom Expressions - formula in-line context

Add functionality like found in other coding languages (R, SQL, even Excel) which would show preview text when creating a new custom expression. For example: When you start typing... dateadd( you would see something like... dateadd( 'increment'...

almost 5 years ago in Spotfire / Custom Expressions 0 Future Consideration

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