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Nishimura Asato

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How are entity annotations helpful in NLP?

Entity annotations are helpful in providing information about the location of entities in a document, index positions, starting and ending positions of entities, etc. Such information can help us know how frequently entities occur in a particular document and we can make further analysis.These are the following points…

Data Science

Answered Nov 10, 2019 · 1.5K Views Read answer →

Why is F1-Score better than precision and recall in evaluating NER?

Precision works fine when false positive cases are high. On the other hand, recall works fine when false negative cases are high. Since many domain cases such as medical, educational or legal fields are delicate where evaluating entities with such measures can cost more risk. In such case, F1-Score performs better as…

Data Science

Answered Nov 10, 2019 · 1.6K Views Read answer →

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