F1skaala
F1skaala is a term used in Finnish-language discussions to describe a qualitative interpretation of the F1 score, a metric used to evaluate the performance of binary classifiers. The term does not refer to a single official standard, but rather to informal notions that map numeric F1 values to descriptive categories.
In practice, F1skaala typically provides a simple, human-readable ladder for communicating classifier quality. A common informal
Origins and usage of the term are largely regional and contextual, reflecting how instructors, researchers, and
Limitations of the approach are well known in practice. The F1 score can be affected by class