February 2015
Beginner to intermediate
456 pages
10h 3m
English
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Chapter 27
Types of Search Engines
In This Chapter
Indexing and searching text
Creating secondary indexes
Applying legacy products
Implementing JSON search
Search engines are as diverse as the kinds of content they index. Large software companies acquired enterprise-level search engines aimed at corporate data five to ten years ago. These search engines are largely outdated or are embedded within applications used by their purchasers.
During the same period, Google has become the dominant player in web crawling and search. Through Google’s Search Appliance (GSA), its patented algorithms and simple search interface provide ample service on the public web and on corporate websites.
Open-source projects were developed, incorporating lessons learned in web search technology, and closed the gap left by stagnant enterprise search engines. These open source productsare undergoing rapid development at the moment and, to achieve scale, are integrating many of the architectural design features of NoSQL databases. Indeed, many search engines are often integrated into NoSQL databases to provide ...
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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.
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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.