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What's New in RapidMiner Studio 7.2.0?
The following describes the enhancements and bug fixes in RapidMiner Studio 7.2.0:
Enhancements
- Added search field for preferences dialog to help find specific settings.
- Massive performance improvements for PostgreSQL connections.
- Performance improvements for Write Excel operator.
- Performance improvements for Nominal to Numerical operator.
- Performance improvements for Set Minus operator.
- Minor performance improvements for Join operator.
- Minor performance improvements for FP Growth operator.
- Errors while running a process now display a more meaningful headline in many cases.
- Improved display of real numbers very close to integers. Increasing the fraction digits setting to 16 and higher will now lower eagerness to round extremely small numbers.
- Deletion of repository items does not longer block the user interface.
- Improved Data Editor handling for date cells.
- Improved Data Editor appearance to match the Results view data display.
- Data Editor dialogues will now be displayed relative to the application screen.
- Improved progress display for several operators.
- Improved loading and display of operator help.
- Extensions will be sorted by name in the About Installed Extension menu and Manage Extension dialog.
- Improved feedback in case we cannot open a URL in your browser.
- Improved progress feedback for one-click extension installation via Marketplace web site.
- Uninstaller.exe is now signed to prevent false-positives from some virus scanners.
Bugfixes
- Fixed some problems during CSV import if the file contents were not well-formed
- Logistic loss of Performance (Classification) now returns the correct value (and not infinite)
- Loop operator no longer ignores the timeout parameter
- Loop Until operator now only shows timeout parameter when limit time parameter is checked
- Removed weighted examples capability of k-NN operator info
- Instead of failing, the Write Database operator throws now a UserError if the received example set contains no attributes
- Write Excel will now cut off too long nominal values (limit is 32,767 characters) instead of producing broken Excel files
- Generate Data now makes clear which functions support bounds and provide other parameters for those that do not support them
- Changed the order of the parameters of Reorder Attributes to better reflect the dependencies between them
- Fast Large Margin now throws meaningful error message when there is only one class in the training example set
- Date to Nominal is no longer applied incorrectly to attributes with non-date types, but throws an error instead
- The query builder UI of Read Database now quotes table and attribute names correctly. This fixes e.g. issues with running SQL queries on HSQLDB
- Apply Model no longer accepts application parameters unsupported by the given model
- Explicit design-time and execution-time error is shown when date format is invalid in Date to Nominal or Nominal to Date
- When parsing numbers, lowercase "e" is now also accepted as exponent separator in scientific notation
- Renaming or moving the currently open process in the Repository panel now updates the current path, so saving does not lead to process duplication
- Fixed performance problem that could occur after inspecting graphs or certain charts
- Pie, Pie 3D and Ring charts are now always circular and not stretched into an elliptical shape
- Fixed possible GUI corruption in case a warning bubble appeared when a process was started from the Results view
- Inspecting Association Rules in the Results view no longer causes random errors sometimes
- The result table no longer cuts off the last character if the nominal value ends with a newline
- Removed obsolete setting to specify whether extensions should be installed locally or globally
- Shrink process works now when zoomed out
- Stopping a process during the last operator no longer still produces results sometimes
- Fixed rare StackOverflowError during advanced chart usage
- Fixed misleading error when trying to connect to a very old RapidMiner Server
- Fixed duplication of problems in the Problems panel when copying & pasting an operator
- Fixed error when trying to paste operators into a process by using the global Edit menu