September 2012
Intermediate to advanced
272 pages
4h 39m
English
Content preview from Indexing
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11
Indexing the web
Abstract:
Some libraries catalogue websites as if they were books. Other initiatives to manually index (part) of the web are web directories and web pages. Web directories offer a structured way to retrieve websites. Startpages, a typically Dutch phenomenon, list all their links in one page. Social bookmarks too are a kind of manual web indexing: many people save relevant links on a bookmark site and in doing so help to build a manual index. The most important role is played by the automatic web indexing mechanisms search engines use. Google has overcome the ranking problem all search engines face. The PageRank mechanism sorts the retrieved web pages according to the links they receive from other sites. Some search engines ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.