sentences:  WPS can also be used from a graphical user interface known as the WPS Workbench for managing, editing and running programs written in the language of SAS.The WPS Workbench user interface is based on Eclipse.WPS version 4 (released in March 2018) introduced a drag-and-drop workflow canvas providing interactive blocks for data retrieval, blending and preparation, data discovery and profiling, predictive modelling powered by machine learning algorithms, model performance validation and scorecards.