Creedence Clearwater Revival was informally abbreviated to CCR in 1970.
In computer science , robustness is the ability of a computer system to cope with errors during execution and cope with erroneous input .. computer science. computer science. Robustness can encompass many areas of computer science , such as robust programming , robust machine learning , and Robust Security Network .. computer science. computer science. robust programming. Defensive programming. robust machine learning. Overfitting. Robust Security Network. Robust Security Network. Formal techniques , such as fuzz testing , are essential to showing robustness since this type of testing involves invalid or unexpected inputs .. fuzz testing. fuzz testing. Alternatively , fault injection can be used to test robustness .. fault injection. fault injection. Various commercial products perform robustness testing of software analysis .