June 2012
Intermediate to advanced
520 pages
15h 43m
English
Content preview from Principles of Data IntegrationBecome 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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4
String Matching
String matching is the problem of finding strings that refer to the same real-world entity. For example, the string David Smith in one database may refer to the same person as David R. Smith in another database. Similarly, the strings 1210 W. Dayton St, Madison WI and 1210 West Dayton, Madison WI 53706 refer to the same physical address.
String matching plays a critical role in many data integration tasks, including schema matching, data matching, and information extraction. Consequently, in this chapter we examine this problem in depth. Section 4.1 defines the string matching problem. Section 4.2 describes popular similarity measures that can be used to compute a similarity score between any two given strings. Finally, Section ...
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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.