1. Data preparation and Feature extraction: 1.1 Select data o Task Select data 1.2 Clean data o Task Clean data o Output Data cleaning report 1.3 Construct data/ feature extraction o Task Construct data o Output Derived attributes o Activities: Derived attributes o Add new attributes to the accessed data o Activities Single-attribute transformations o Output Generated records 2 Modeling 2.1 Select modeling technique o Task Select Modelling Technique 2.2 Output Modeling technique o Record the actual modeling technique that is used. 2.3 Output Modeling assumption o Activities Define any built-in assumptions made by the technique about the data (e.g. quality, format, distribution). Compare these assumptions with those in the Data Description Report. Make sure that these assumptions hold and step back to the Data Preparation Phase if necessary. You can explain the data file here, even when it is pre prepared.