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22 lines
738 B
Python
22 lines
738 B
Python
import math
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from typing import List
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from rapidfuzz import fuzz
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def overlap_score(pred_lines: List[str], reference_lines: List[str]):
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line_scores = []
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line_weights = []
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for i, pred_line in enumerate(pred_lines):
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max_score = 0
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line_weight = 1
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for j, ref_line in enumerate(reference_lines):
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score = fuzz.ratio(pred_line, ref_line, score_cutoff=20) / 100
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if score > max_score:
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max_score = score
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line_weight = math.sqrt(len(ref_line))
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line_scores.append(max_score)
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line_weights.append(line_weight)
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line_scores = [line_scores[i] * line_weights[i] for i in range(len(line_scores))]
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return sum(line_scores) / sum(line_weights) |