Internet

Facebook, Twitter CEOs back before Congress Tuesday

The top executives of Facebook and Twitter were set to appear before US lawmakers for the second time in less than month for a fresh hearing on the hotly disputed role of social networks in US political debate.

Machine learning & AI

Study uses neural networks to define Dada

To make a Dadaist poem, artist Tristan Tzara once said, cut out each word of a newspaper article. Put the words into a bag and shake. Remove the words from the bag one at a time, and write them down in that order.