Day July 11, 2017

Trump sued for blocking users on Twitter

The Knight First Amendment Institute at Columbia University warned President Trump to stop blocking Twitter users. The freedom of speech organization sent the president a letter last month arguing that when Twitter is used by a President, it operates as…

Building “the switch” using machine learning

If you have been around algorithmic trading for a while you have probably heard some version of the “switch” concept. This is one of the holy grails of systematic trading, describing an ability to be able to change the way…