2. Evaluating COTS Software June 15 - 1 Software Engineering Institute Carnegie Mellon Evaluating COTS Software © 1999 Carnegie Mellon University Fred Hansen Software Engineering Institute and Andrew Consortium, Inc. A Generic Process and Terminology for Evaluating COTS Software

3. June 15 - 2 Software Engineering Institute Carnegie Mellon Evaluating COTS Software © 1999 Carnegie Mellon University QESTA - Terminology Quantify Examine Metrics Context Candidates Values Transform Aggregate Factors Decision Data real worldwork productsoperations

4. June 15 - 3 Software Engineering Institute Carnegie Mellon Evaluating COTS Software © 1999 Carnegie Mellon University Quantify Examine Context Candidates Transform Aggregate real worldwork productsoperations me car 1.6, 0 23,000, red price, color expensive Using QESTA to choose a car Metrics Values Factors Decision Data

5. June 15 - 4 Software Engineering Institute Carnegie Mellon Evaluating COTS Software © 1999 Carnegie Mellon University Quantify Examine Context Candidates Transform Aggregate Transforms Come from Specification Metrics Values Factors Decision Data

6. June 15 - 5 Software Engineering Institute Carnegie Mellon Evaluating COTS Software © 1999 Carnegie Mellon University The Full QESTA Terminology Quantify Examine Context Candidates Transform Aggregate Transforms Specify Metrics Values Factors Decision Data