1. CSE 300: Software Reliability Engineering Topics covered: Software Reliability Models

2. Musa’s Basic Execution Time (BET) model  Characteristics:

3. Musa’s BET model (contd..)  Assumptions:

4. Musa’s BET model (contd..)  Assumptions:

5. Musa’s BET model (contd..)  Data requirements:

6. Musa’s BET model (contd..)  Model form:

7. Musa’s BET model (contd..)  Model estimation and reliability prediction:

8. Musa’s BET model (contd..)  Example:

9. Hyperexponential model  Characteristics:

10. Hyperexponential model (contd..)  Assumptions:

11. Hyperexponential model (contd..)  Assumptions

12. Hyperexponential model (contd..)  Data requirements:

13. Hyperexponential model (contd..)  Model form:

14. Hyperexponential model (contd..)  Model estimation and reliability prediction: