Analysis

Some graphs not showing after model buillt
After training a model, if graphs are not showing in the graphs section, it could be due to the following reasons:   For multiple classification models,...
Fri, 10 Apr, 2020 at 3:31 PM
MAPE score showing as NaN (Not a number)
The MAPE calculation is as follows: When you use a separate dataset for hold-out, and in this dataset, under the target feature there is at least one cel...
Tue, 9 Jun, 2020 at 4:36 PM
R squared score is negative
In linear models, R squared is calculated as 1 − SSE/SST. However, the way we calculate R squared is by using the squared Pearson correlation coefficient a...
Fri, 6 Mar, 2020 at 11:00 AM
What is the system recommended threshold for classification predictions?
You can find the setting for classification thresholds in the prediction section. To view the best threshold determined by Decanter AI, select the "...
Wed, 30 Sep, 2020 at 2:00 PM
RMSLE score is NaN
It is normal to sometimes get NaN for RMSLE scores. Since log cannot be negative, when a prediction value is negative, RMSLE will be shown as NaN.
Mon, 20 Jan, 2020 at 4:14 PM
Number of models trained doesn’t match the number of models to train set in advanced settings
This could be due to the following reasons:   Scenario 1: One algorithm was selected but the Number of Models to Train was set to 30.   Explanation: Dec...
Tue, 21 Jan, 2020 at 2:54 PM
What is the Merge Column field for?
The "Merge Column" field is to set up your prediction output based on the columns you selected to merge.  It is recommended to merge the ID co...
Wed, 30 Sep, 2020 at 2:04 PM
How to interpret clustering results?
After a clustering model is trained, before you start the prediction process, make sure you merge features such as ID, time, and other related features to b...
Wed, 8 Jan, 2020 at 1:59 PM
How come the Feature Importance bar graph doesn't show for Stacked Ensemble models?
Here's how the Feature Importance bar graph looks like: Typically, Decanter AI would compute each feature's explainability against the trai...
Wed, 30 Sep, 2020 at 2:06 PM
Things to look out for when making a prediction
When making predictions, be aware of the following: 1. When uploading test data, the data file needs to follow the file upload restrictions outlined in ...
Tue, 21 Jan, 2020 at 1:29 PM