Release Notes v4.2
New
Trial platform
- You can try HyperCube for FREE !!!:

welcome
- It contains demo projects, showing different steps and results on classical datasets:
- Titanic
- Telecom Fraud

welcome
- The limits for your own projects are:
- Max dataset size: 1 MB
- Max memory size for a calculation: 256 MB
- Max memory size for a user: 512 MB
- Exports are disabled
LinkedIn login
- You can login with LinkedIn credentials. This feature is available only for Trial platform.
Excel file
- You can upload a dataset from an Excel file:
- Go to 'Datasets' page and click the '+' button to add a new dataset
- Select 'EXCEL FILE' tab
- Click the button to select a file, select a file

welcome
Works page
- From the user's menu in the upper-right corner of the screen, you can open the Works page
- It contains the list of all calculations done by the user on the project

welcome
Dependencies page
- From the user's menu in the upper-right corner of the screen, you can open the About page
- It contains a link to the Dependencies page, listing dependencies, versions and licenses

welcome
Improvements
Scaling
- The existing scale-down mechanism has been improved to manage more efficiently:
- drain status
- EC2 instances termination
UI
- On project creation, the selected card is more visible
- On project creation, the selection of a card initializes project name and description
- On datagrid filtering, the label for missing values is clearer
- The number of modifications on the current dataset are displayed in Variables page
Orange color indicates that modifications should be saved in the current dataset
welcome
Red color indicates that modifications should be saved in a new dataset
welcome
- Ruleset default sorting is decreasing on purity for a discrete target
- On minimization, error messages about the new ruleset name are available immediately
- Some messages warn the user what to do if some required steps were skipped
Fixed Bugs
- Project:
- Projects cannot be renamed anymore with an existing project name
- On demo project creation, the dataset page is now displaying a loading dataset
- The existing ruleset on Titanic demo project can be minimized without change
- Dataset:
- Some datasets containing unusual data formats can now be uploaded successfully
- Sample dataset dialog shows an estimation of the number of rows in the new dataset
- Datagrid:
- On data filtering, min value is not anymore replaced by -Infinity
- Variable:
- Dataset enrichment does not fail anymore on variables containing missing values
- It is not possible anymore to create variables with existing names by data enrichment
- Min and max values for a continuous variable are not rounded anymore in the interval slider
- Target:
- On creation, removing a modality removes correctly the color setting for the modality
- On creation of a previously deleted key indicator, there is no more warning notification displayed
- On a project without dataset, the target page is no more displaying an always loading indicator
- Targets page is correctly displayed after deleting the default project
- Correlation:
- Exported CSV file is now correct
- Correlation Analysis:
- Exported CSV file is now correct
- DataViz:
- Bubble chart displays now correctly data, intervals and brackets
- Sankey chart now display consistent results after zooming/unzooming
- Sankey link does not display anymore '%' character after purity
- X-Ray:
- From a specific X-Ray, contextual menu now displays correctly the names of all existing X-Rays
- Rule Builder:
- On rule creation, min value is not anymore replaced by -Infinity
- Ruleset:
- Learning does not hang anymore if results are empty
- Searching rules in a ruleset with an empty search criteria is now ignored and removed
- The end of minimization is detected and the rules from minimized ruleset are correctly displayed
- Minimization now handles correctly included/excluded brackets
- Model:
- In Model Viewer, selecting a curve now displays correct confusion matrix and area under curve value
- UI:
- On a small screen, the Colors window is now completely visible in Target page