Costs, Used_before and defects have been assigned as additional attributes for the feature.
REFERENCE:
Sayyad, Abdel Salam, Tim Menzies, and Hany Ammar. "On the value of user preferences in search-based software engineering: A case study in software product lines." Software engineering (ICSE), 2013 35th international conference on. IEEE, 2013.
Costs, Used_before and defects have been assigned as additional attributes for the feature. REFERENCE: Sayyad, Abdel Salam, Tim Menzies, and Hany Ammar. "On the value of user preferences in search-based software engineering: A case study in software product lines." Software engineering (ICSE), 2013 35th international conference on. IEEE, 2013.