Lecture

Information Retrieval Basics: Document Frequency and Precision

In course

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Description

This lecture covers the basics of information retrieval, focusing on document frequency and precision. Topics include inverse document frequency, cosine similarity, the role of document length, and evaluating retrieval quality through recall, precision, and F-measure. The lecture also discusses the tradeoff between precision and recall, mean average precision, and the ROC curve.

Instructor

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Official source

https://mediaspace.epfl.ch/media/0_l8h57jqe

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Ontological neighbourhood

Statistics

Data analysis: Statistical classification

Information engineering

Natural language processing: Topics in natural language processing

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