scalar
A single number or a single string that can be represented as a tensor of rank 0.
Plain English Explanation
A single number or a single string that can be represented as a tensor of rank 0. For example, the following lines of code each create one scalar in TensorFlow:
How is it used?
Practitioners refer to scalar when building, training, or evaluating machine learning systems. It appears in research papers, product documentation, and technical discussions about AI capabilities and limitations.