Aggregates the predictions per row to be explained and calculates the Shapley Values for each feature prediction combination. For each explained row (top inputs of the Shapley Values Loop Start node), this node outputs number of prediction columns rows where each row contains the explanation for one prediction column. This kind of explanation row consists of the four columns "RowId", "Target", "Actual prediction", "Deviation from mean prediction", and a row for each feature (selected in the Shapley Values Loop Start node). The meanings of these are as follows:
You want to see the source code for this node? Click the following button and we’ll use our super-powers to find it for you.
To use this node in KNIME, install the extension KNIME Machine Learning Interpretability Extension from the below update site following our NodePit Product and Node Installation Guide:
A zipped version of the software site can be downloaded here.
Do you have feedback, questions, comments about NodePit, want to support this platform, or want your own nodes or workflows listed here as well? Do you think, the search results could be improved or something is missing? Then please get in touch! Alternatively, you can send us an email to email@example.com, follow @NodePit on Twitter, or chat on Gitter!
Please note that this is only about NodePit. We do not provide general support for KNIME — please use the KNIME forums instead.