This chapter focuses on extracting data from (mostly Web 1.0) webpages, building on the basics of static web technologies introduced in the previous chapter. It begins by presenting the basic toolbox used for web mining throughout this book and then proceeds with two detailed tutorials on the first steps of data extraction.

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Web Scraping: Data Extraction from Websites

  • Ulrich Matter

摘要

This chapter focuses on extracting data from (mostly Web 1.0) webpages, building on the basics of static web technologies introduced in the previous chapter. It begins by presenting the basic toolbox used for web mining throughout this book and then proceeds with two detailed tutorials on the first steps of data extraction.