October 2005
Intermediate to advanced
489 pages
12h 2m
English
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Visualize News Topics as Tags
Two services, Yahoo! News Tag Soup and TagCloud, use the Yahoo! Contextual Web Search API to help you visualize which topics are mentioned the most across Yahoo! News and your favorite sites.
As you consume the news each day, you get a general sense of what the big stories are. If CNN is leading the hour with news about the Supreme Court, you open the newspaper to find a story about the Supreme Court on the front page, and then you spot a Supreme Court story at the top of Yahoo! News, you can bet the Supreme Court is the hot topic. But this general way of identifying a hot topic isn’t as precise as actually analyzing the content itself to quantify which keywords are mentioned most often throughout a day.
With digital information, it’s possible to track exactly which words are used more frequently than others. And there are a number of ways you can categorize information to make that tracking easier. One system of categorization is called tagging, in which people add keywords to an article, photo, or web site in order to organize that bit of information. Each keyword is referred to as a tag, and lots of fun can be had analyzing the tags.
A popular way to visualize tag usage is in the form of a tag map that displays more popular tags in a larger font. So popular tags appear large, and less-popular tags appear small. With one glance at a tag map, you can see which topics are hot.
Now, imagine you have a source of information, but no people to tag it for ...
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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.