📄 Anls¶

metrics.anls

ANLS()
[source]

Explanation about ANLS¶

Average Normalized Levenshtein Similarity for text comparison.

Range: [0, 1] (higher is better) Measures semantic similarity between texts using edit distance normalization.

Reference: https://arxiv.org/abs/1704.00560 (ICDAR 2019 Robust Reading Challenge)