The goal of this post is to show you some tools that allow you to visualize data. And I also want to analyze some basic characteristics of the Collatz sequence. The Collatz sequences of a number is defined like this: So the sequence is defined as: You can define a directed graph like this: I [...]
In diesem Artikel werde ich ein paar einfache Definitionen, die für die Stochastik wichtig sind, einführen. Basisdefinitionen bei Zufallsexperimenten Was ist ein ideales Zufallsexperiment? Ein ideales Zufallsexperiment sollte gut beschrieben, wiederholbar und mit mehreren möglichen Ausgängen (also zufällig), sein. Die Zufallsgröße, wie beispielsweise die erwürfelte Zahl, nennt man Zufallsvariable. Es gibt auch noch die Statistische [...]
On October 14, 2010 Google announced that the number of scanned books is over 15 million. They did not simply scan those books, but they digitalized them. They can access not only image files, but the actual text. This allowes Google to search in those books and to analyse the information. Google has processed 1,024,908,267,229 [...]
The United States public debt increased from $10.7 trillion in 2008 to $14.2 trillion by February 2011. Google processes about 24 petabytes of data per day. About 21.9 people live in Mumbai. Today it is incredibly easy to gain raw data, but without context they aren’t worth anything. You have to know some different information [...]
