'Focused crawling' presentation slideshows

Exploiting Inter-Class Rules for Focused Crawling

581 views • 46 slides

Focused Crawling and Collection Synthesis

Focused Crawling and Collection Synthesis. Donna Bergmark Cornell Information Systems. Outline. Crawlers Collection Synthesis Focused Crawling Some Results Student Project (Fall 2002). Definition. Spider = robot = crawler

551 views • 43 slides

Focused Crawling and Collection Synthesis

Focused Crawling and Collection Synthesis. Donna Bergmark Cornell Information Systems. Outline. Crawlers Collection Synthesis Focused Crawling Some Results Student Project (Fall 2002). Definition. Spider = robot = crawler

518 views • 43 slides

Adaptive Focused Crawling

Adaptive Focused Crawling. Dr. Alexandra Cristea a.i.cristea@warwick.ac.uk http://www.dcs.warwick.ac.uk/~acristea/. 1. Contents. Introduction Crawlers and the World Wide Web Focused Crawling Agent-Based Adaptive Focused Crawling Machine Learning-Based Adaptive Focused Crawling

541 views • 36 slides

Adaptive Focused Crawling

Adaptive Focused Crawling. Presented by: Siqing Du Date: 10/19/05. Outline. Introduction of web crawling Exploiting the hypertextual information Genetic-based crawler Ant-based crawler Machine learning-based crawler Evaluation. Crawling the Web.

498 views • 34 slides

BINGO!: Bookmark-Induced Gathering of Information

BINGO!: Bookmark-Induced Gathering of Information. Sergej Sizov , Martin Theobald, Stefan Siersdorfer, Gerhard Weikum University of the Saarland Germany. Part I. System Overview. Motivation. Web search engines The vector space model Link analysis & authority ranking Information demands

434 views • 31 slides

Web Crawling and Automatic Discovery

Web Crawling and Automatic Discovery. Donna Bergmark Cornell Information Systems bergmark@cs.cornell.edu. Web Resource Discovery. Finding info on the Web Surfing (random strategy; goal is serendipity) Searching (inverted indices; specific info)

297 views • 28 slides