KNIME Base Nodes version 3.6.0.v201807061308 by KNIME AG, Zurich, Switzerland
This node inverts the transformation applied by the PCA Apply node. Given data in the space resulting from the PCA reduction is transformed back to its original space. Information that was lost in the PCA reduction can of course not be recovered.
To use this node in KNIME, install KNIME Base Nodes from the following update site: