… crawler, which traverses the Web downloading all the documents it comes across, a focused
crawler … This chapter presents an overview of the focused crawling domain and, in particular…

… focused crawling which is able to crawl particular topical portions of the wwwquickly without
having to explore all web pages. A Web Crawler … Crawling the Web quickly and entirely is an …

… the crawled pages. We propose to address this challenge by expanding the technique of
focused crawling … of a focused crawler with an adaptive geospatial focus that efficiently retrieves …

… adaptive systems for focused crawling. Our first effort is to define an abstraction of focused
crawling … Taking this intractability into account, we investigate how the crawler can be steered …

… In this paper, we do not introduce another focused crawler, but we introduce a generic
framework for focused crawling and present a prototype implementation together with an …

… Focused Web crawlers try to focus the crawling process on the topic-relevant Web … -based
focused Web crawler. Taking advantage of learning automata, the proposed crawler learns the …

… To the extent of our knowledge, a scalable and adaptive focused crawling process based
on … Next section discusses related work in web crawling, focusing on the use of ontologies in …

… novel adaptive focused crawling framework that allows the classifiers that underlie the
hyperlink selection policy to be adapted based on the evidence they encounter during their crawls…

… the crawl intent, we argue that an adaptive crawler is required, which considers such
characteristics when configuring the crawling and … To address this problem, we introduce a …

… Focused crawling is very wide area and lots of … of crawler were discussed and the paper
focused on two main type of principle classification to isolate it are as: a) the classical focused …