June 2016
Intermediate to advanced
360 pages
12h 53m
English
Content preview from Relevant SearchBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 4. Taming tokens
This chapter covers
- Tokenization to extract ideas rather than words
- The concepts of precision and recall in search
- Making trade-offs between precision and recall
- Controlling the specificity of matches
- Encoding non-textual data into the search engine
At this point, you have a good understanding of why relevance is critical for the success of a search application (chapter 1). You also have a working knowledge of search engine internals (chapter 2) and can debug relevance to pin down why documents match and why they’re given a particular score (chapter 3).
Now, armed with motivation, knowledge, and tools, it’s time to dive into the art of relevance engineering. In this chapter, we focus on text analysis. Proper ...
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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.