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Diffstat (limited to 'mlscraper/matches.py')
| -rw-r--r-- | mlscraper/matches.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mlscraper/matches.py b/mlscraper/matches.py index 8ebc4e9..508f81e 100644 --- a/mlscraper/matches.py +++ b/mlscraper/matches.py @@ -199,7 +199,11 @@ class ValueMatch(Match): if self.node.tag_name != match.node.tag_name: return 0 - return 1 + jaccard_top = len(set(self.node.classes).intersection(match.node.classes)) + jaccard_bottom = len(set(self.node.classes).union(match.node.classes)) + if jaccard_top == jaccard_bottom: + return 1 # also 0/0 + return jaccard_top / jaccard_bottom def generate_all_value_matches( |