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43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
"""Find the min-cost alignment between two tokenizations"""
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from spacy.gold import _min_edit_path as min_edit_path
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from spacy.gold import align
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def test_edit_path():
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cand = ["U.S", ".", "policy"]
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gold = ["U.S.", "policy"]
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assert min_edit_path(cand, gold) == (0, 'MDM')
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cand = ["U.N", ".", "policy"]
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gold = ["U.S.", "policy"]
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assert min_edit_path(cand, gold) == (1, 'SDM')
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cand = ["The", "cat", "sat", "down"]
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gold = ["The", "cat", "sat", "down"]
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assert min_edit_path(cand, gold) == (0, 'MMMM')
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cand = ["cat", "sat", "down"]
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gold = ["The", "cat", "sat", "down"]
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assert min_edit_path(cand, gold) == (1, 'IMMM')
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cand = ["The", "cat", "down"]
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gold = ["The", "cat", "sat", "down"]
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assert min_edit_path(cand, gold) == (1, 'MMIM')
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cand = ["The", "cat", "sag", "down"]
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gold = ["The", "cat", "sat", "down"]
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assert min_edit_path(cand, gold) == (1, 'MMSM')
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cand = ["your", "stuff"]
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gold = ["you", "r", "stuff"]
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assert min_edit_path(cand, gold) in [(2, 'ISM'), (2, 'SIM')]
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def test_align():
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cand = ["U.S", ".", "policy"]
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gold = ["U.S.", "policy"]
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assert align(cand, gold) == [0, None, 1]
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cand = ["your", "stuff"]
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gold = ["you", "r", "stuff"]
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assert align(cand, gold) == [None, 2]
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cand = [u'i', u'like', u'2', u'guys', u' ', u'well', u'id', u'just',
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u'come', u'straight', u'out']
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gold = [u'i', u'like', u'2', u'guys', u'well', u'i', u'd', u'just', u'come',
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u'straight', u'out']
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assert align(cand, gold) == [0, 1, 2, 3, None, 4, None, 7, 8, 9, 10]
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