Webs útiles: 12 ejemplos que quizás desconocías

When Correlations Go Crazy In the world of big data, strange truths about the world begin to emerge. Orange cars are the most reliable used cars to buy. Prepaid phone card sales can predict unrest in Africa. 10 ways to query Hadoop with SQL SQL: old and busted. Hadoop: new hotness. That’s the conventional wisdom, but the sheer number of projects putting a convenient SQL front end on Hadoop data stores shows there’s a real need for products running SQL queries against data that lives inside Hadoop as opposed to merely using Hadoop’s native reporting or exporting Hadoop data into a conventional database. MapR produces a Hadoop distribution of its own, and the newest edition (4.0.1) bundles it with four distinct engines for querying Hadoop vial SQL. The four are significant SQL query systems for Hadoop, but far more SQL-for-Hadoop technology is out there, and they’re built to satisfy different needs and use cases, from the esoteric to the universal.

Neural Networks, Manifolds, and Topology Posted on April 6, 2014 topology, neural networks, deep learning, manifold hypothesis Recently, there’s been a great deal of excitement and interest in deep neural networks because they’ve achieved breakthrough results in areas such as computer vision.