sign-sign coverage
📖 ISTQB Glossary
Official ISTQB Definition
The coverage achieved if by changing the sign of each neuron it can be shown to individually cause one neuron in the next layer to change sign while all other neurons in the next layer do not change sign for a set of tests.
3 Ways to Think About It
The Quick Take
Neural network coverage for pairs of activation sign changes.
Look Closer
Testing sign change patterns across neuron pairs.
The Bottom Line
Advanced structural coverage for deep learning.
Practice this term with quizzes and arcade games
Study with Lexicon →