Lecture

Information Retrieval Indexing: Part 1

In course

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Description

This lecture covers the architecture of text retrieval systems, user feedback, and indexing techniques for information retrieval, such as inverted files. It discusses the inverted file structure, addressing granularity, and access structures, including B+-Tree and Hashing. The lecture also explains Heap's Law, which relates the collection size to vocabulary size, and the payload of postings in information retrieval.

Instructor

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Official source

https://mediaspace.epfl.ch/media/0_xt640tn7

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Ontological neighbourhood

Information engineering

Natural language processing: Topics in natural language processing

Theoretical computer science

Algorithms and data structures: Data structures

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