Nerd Tutorials

Information Retrieval and Web Search

slide1:Introduction to  Information Retrieval (IR)

slide 4: Information Retrieval (IR) Architecture

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slide 21:An Example

slide 23: Okapi relevance method

slide 24: Statistical Language Model

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Slide 34:Example

slide 35:Precision–Recall Curve & Interpolation

slide 39:Evaluation Using Multiple Queries

slide 40:Rank precision

slide:F-Score

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