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Question

What is the main distinction between knowledge extraction and information extraction?

a.

Knowledge extraction involves ontology-based text annotation technology.

b.

Information extraction is based on unsupervised methods.

c.

Knowledge extraction uses supervised methods to populate ontologies.

d.

Information extraction focuses on conceptual analysis.

Posted under Big Data Computing

Answer: (c).Knowledge extraction uses supervised methods to populate ontologies. Explanation:The main distinction between knowledge extraction and information extraction is that knowledge extraction uses supervised methods to populate ontologies.

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Q. What is the main distinction between knowledge extraction and information extraction?

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