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7 of 7 people found the following review helpful:
4.0 out of 5 stars
Reasonably good introduction, May 24, 1998
By A Customer
This isn't a bad book to pick up if you want to find out what data mining is about. I did, and it served as a good introduction.For those of you who, like me, don't know what this is about, let me try to summarize. For years, organizations have been collecting a lot of information, via computer, just to run their business. For legal and business reasons, they have had to hold on to it, long past what they considered to be its useful life. But other than just storing it, what good is it? Well, someone decided it could be used to answer questions about the business. Enter the data warehouse. The idea is to take all this old data, clean it up, and put it in a large database. Then the data can be mined for information. There are two functions of data mining. One is to answer questions about the business. The other is to discover new knowledge about the business that you did not even have the sense to put in the form of a question. Everything from simple statistics to neural nets, genetic algorithms, and evolutionary programs can be used to mine the data. Like any other science, this can be used for good purposes (what's the main reason homeless people become homeless), or bad (who's most likely to buy the Brooklyn Bridge). It can be used in many areas of science, although I suspect it will mostly be used by businesses trying to take marketing where no man has gone before. The book itself is mostly prose, so it's an easy read, although it does require some computer knowledge. The more technical sections (like k-means and entropy clustering) are awkwardly written. But this does not detract from the overall effectiveness of the book. If you're a manager whose boss just told you to head up the data warehouse, and you don't have a clue what he's talking about, this wouldn't be a bad book to get. I give it a 7. It's easy to dance to.
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