Lecture

Keyphrase Extraction

In course

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Description

This lecture introduces keyphrase extraction as a method to extract important phrases from text, which can be used for document summarization, indexing, and search. The instructor explains the process of identifying essential phrases, normalizing text, generating candidate phrases, and ranking them based on TF idea values. The lecture also covers advanced techniques such as incorporating structural and syntactic features, utilizing external resources like Wikipedia, and domain-specific applications.

Instructor

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Official source

https://mediaspace.epfl.ch/media/0_jii358qr

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Ontological neighbourhood

Information engineering

Natural language processing: Topics in natural language processing

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