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Is the latest Gartner BI Magic Quadrant, in which one of the leaders of tableau behaves abnormally, with the executive Force Quadrant directly off the other products on a street, a forward-looking quadrant slightly beyond the MSBI, with unparalleled

Suddenly found that the company Tableau server database size increased sharply, so decided to directly connected to the database troubleshooting. The process is recorded as follows: Finally, a http_requests table was found to be large (7G), which

A bullet chart, as the name implies, is a way of thinking about the trajectory of a bullet when it is shot out. At first, the bullet chart was developed to replace the kind of odometer that is common on the instrument panel, such as the speedometer,

Headlines Making startup magic Making startup magic"November 2, 2006 How one thing leads to another One thing leads to another. those are actually lyrics from a popular song in the 80 s-"you told me

Yahoo's spark practice Yahoo is one of the big data giants who have a unique passion for spark. This summit, Yahoo contributed three speeches, let us one by one. Andy Feng, a prominent Yahoo architect from the University of Zhejiang , tried to

Hard to analyze a bunch of big data, unexpectedly no one to see! What do we do? As the saying goes, there is a picture of the truth, a picture wins thousands of words, pleasing the eyeball, the rest are said. If you're starting to get useful

Non-programming articles/tools that can be used directly1. ExcelExcel is the easiest charting tool to handle fast, small amounts of data. Combined with a pivot table, the VBA language makes it possible to make tall visual analysis and dashboard

ebay, the online auction site, has open source for its database technology, called Kylin, which says it can quickly query petabytes of data stored in Hadoop. ebay is not a big data user compared to companies like Google and Facebook, but it does

The qlik sense desktop case shows the effects of several report cases that have just been viewed and completed (if the image is not displayed normally, refresh the page again) -I personally feel that the report design process is very simple and

Recently, I've been watching a video at the SCIPY 2015 meeting in Texas Austin, USA – "Creating Python data applications with Blaze and bokeh" and can't help but rethink the power of these two libraries to the data scientists who use python around