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Open Source IR Tools and Libraries

Open Source IR Tools and Libraries

Open Source IR Tools and Libraries. CS-463 Information Retrieval Models Computer Science Department University of Crete. Outline. Google Search API Lucene Terrier Lemur Dragon Groogle. Google Search API. Google Search API: Overview. The API exposes the Google engine to developers.

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619 views • 41 slides
Table of Contents

Table of Contents

Table of Contents. 1) Understanding Lucene 2) Lucene Indexing 3) Types of Fields in Lucene Index 4) An example of Lucene Index fields 5) Core Searching classes 6) Types of Queries 7) Incremental Indexing 8) Score Boosting and relevance ranking

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413 views • 41 slides
Archive-It Architecture Introduction

Archive-It Architecture Introduction

Archive-It Architecture Introduction. April 3, 2006 Dan Avery Internet Archive. Archive-It Components. Crawling User Interface Storage Playback Text Indexing Integration. Component Integration. Crawling. Heritrix ( http://crawler.archive.org / ) Java application Open source (LGPL)

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289 views • 17 slides
Archive-It Architecture Introduction

Archive-It Architecture Introduction

Archive-It Architecture Introduction. April 18, 2006 Dan Avery Internet Archive. 1. Archive-It Components. Crawling User Interface Storage Playback Text Indexing Integration. 2. Component Integration. 3. Crawling. Heritrix ( http://crawler.archive.org / ) Java application

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279 views • 16 slides
Terrier: TER abyte Ret RI ev ER

Terrier: TER abyte Ret RI ev ER

Terrier: TER abyte Ret RI ev ER. An Introduction By: Kavita Ganesan (Last Updated April 21 st 2009). About Terrier . Information Retrieval Toolkit Developed by Information Retrieval Group at the University of Glasgow - since 2001 The team: 3 Researchers 5 PhD students

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289 views • 13 slides

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