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Phone number tagging with spaCy

Based on the wanted result you have given, you could use a simple regex like ^[+]*[(]{0,1}[0-9]{1,4}[)]{0,1}[-\s\./0-9]*$ which matches (as far as I have tested) ...
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Inter-Annotator Agreement score for NLP?

Cohen's kappa is the standard annotation reliability measure for many classification annotation tasks, but it is not a relevant measure for token-level annotation tasks like named entity recognition. ...
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How to perform entity level train-val-test split for NER task?

I know it's a bit late, but I had the same question and developed a method which is available here: ...
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