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Remove unused function

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Paul O'Leary McCann 2021-06-28 18:19:43 +09:00
parent 5c98c4c3b9
commit 23344857b9
1 changed files with 0 additions and 15 deletions
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spacy/ml/models/coref_util.py
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@ -41,21 +41,6 @@ def topk(xp, arr, k, axis=None):
return svals, oidxs
def logsumexp(xp, arr, axis=None):
"""Emulate torch.logsumexp by returning the log of summed exponentials
along each row in the given dimension.
Reduces a 2d array to 1d."""
# from slide 5 here:
# https://www.slideshare.net/ryokuta/cupy
# Note: this was added to reproduce loss calculation in coref-hoi. If loss
# can be calculated using another method this is not necessary.
hi = arr.max(axis=axis)
hi = xp.expand_dims(hi, 1)
return hi.squeeze() + xp.log(xp.exp(arr - hi).sum(axis=axis))
# from model.py, refactored to be non-member
def get_predicted_antecedents(xp, antecedent_idx, antecedent_scores):
"""Get the ID of the antecedent for each span. -1 if no antecedent."""