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IOB encoding (single entity)
For one class of entity, we label any token that begins a span of named entity with the label B, tokens that occur inside a span are tagged with an I, and any tokens outside of any span of interest are labeled O.
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Data Science
Foundations of Large Language Models Course
Computing Sciences
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A text processing system needs to identify spans of text that correspond to a person's name. Given the tokenized sentence: ['Dr.', 'Evelyn', 'Reed', 'published', 'her', 'findings', '.'], which sequence of labels correctly applies the B-I-O tagging scheme to identify 'Evelyn Reed' as the person's name?
A system is designed to identify spans of text corresponding to an 'ORGANIZATION'. It processes the tokenized sentence:
['The', 'report', 'from', 'the', 'World', 'Health', 'Organization', 'was', 'released']and produces the following labels:['O', 'O', 'O', 'O', 'B-ORGANIZATION', 'B-ORGANIZATION', 'B-ORGANIZATION', 'O', 'O']. Analyze this output. What is the primary error in how the labeling scheme was applied to the entity 'World Health Organization'?Applying IOB Encoding for a Single Entity