Daily chart: Christmas gifts. Today’s chart shows a general correlation between Christmas spending and wealth. The Dutch spend surprisingly little on their gifts; lightly-taxed Luxemborgers, by contrast, are exceedingly generous outliers.
Stefania Vitali, James B. Glattfelder, and Stefano Battiston of Systems Design ETH Zurich, Switzerland identified in their research project corporations with the most global influence. The published paper and related tableau visualization can be found here.
By having a look at the NACE descriptions the instant insight is that most of them are in Finance Intermediation. In this study it would be interesting to have a look at shareholder groups. Another interesting question is, how coporations control other companies and how structured such corporations are acting to execute control.
The first book in the Synthesis Lectures on the Semantic Web: Theory and Technology
The html version is free!!!!
This book gives an overview of the principles of Linked Data as well as the Web of Data that has emerged through the application of these principles. The book discusses patterns for publishing Linked Data, describes deployed Linked Data applications and examines their architecture.
The usual suspects are listed in this review of social media analytics tools: Sysomos, Radian6, Lithium (formerly ScoutLabs). For free (or close to free) tools, the list is a little more cutting edge: Beevolve, Research.ly, Social Mention. Buyers beware though: you get what you pay for with the “free” tools, something that the article does not really get across very well.