'Recall levels' diaporamas de présentation

Chapter 10 Evaluation

Chapter 10 Evaluation. Sec. 6.2. This lecture. How do we know if our results are any good? Evaluating a search engine Benchmarks Precision and recall Results summaries: Making our good results usable to a user. Evaluating search engines. Sec. 8.6. Measures for a search engine.

615 views • 52 slides

Retrieval Evaluation - Measures

Retrieval Evaluation - Measures. Berlin Chen Department of Computer Science & Information Engineering National Taiwan Normal University. References: Modern Information Retrieval , Chapter 4 & Teaching material Introduction to Information Retrieval , Chapter 8

530 views • 52 slides

CS276 Information Retrieval and Web Search Christopher Manning and Prabhakar Raghavan

CS276 Information Retrieval and Web Search Christopher Manning and Prabhakar Raghavan Lecture 8: Evaluation. Sec. 6.2. This lecture. How do we know if our results are any good? Evaluating a search engine Benchmarks Precision and recall Results summaries:

650 views • 51 slides

COMP4210: Information Retrieval and Search Engines Lecture 6: Evaluation

COMP4210: Information Retrieval and Search Engines Lecture 6: Evaluation United International College. Sec. 6.2. This lecture. How do we know if our results are any good? Evaluating a search engine Benchmarks Precision and recall Results summaries:

618 views • 50 slides

Introduction to Text Processing and Information Retrieval System

Introduction to Text Processing and Information Retrieval System. Evaluation and Result Summaries Source: Stuttgart IIR class. This lecture. Results summaries: Making our good results usable to a user How do we know if our results are any good? Evaluating a search engine Benchmarks

542 views • 48 slides

CSCI 5417 Information Retrieval Systems Jim Martin

584 views • 44 slides

Retrieval Performance Evaluation - Measures

Retrieval Performance Evaluation - Measures. Berlin Chen Department of Computer Science & Information Engineering National Taiwan Normal University. Reference: 1. Modern Information Retrieval , chapter 3. Introduction. Functional analysis Functionality test or error analysis instead

359 views • 31 slides