Web Crawling - Stanford University
5 Incremental Crawl Ordering 215 5.1 Maximizing Freshness 217 5.2 Capturing Updates 222 5.3 Efficient Large-Scale Implementation 223 6 Avoiding Problematic and Undesirable Content 225 6.1 Redundant Content 225 6.2 Crawler Traps 226 6.3 Web Spam 227 6.4 Cloaked Content 228 7 Deep Web Crawling 230 7.1 Types of Deep Web Sites 230 7.2 Problem ...
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