algorithm

Visual control of big data | MIT News Office

In the age of big data, visualization tools are vital. With a single glance at a graphic display, a human being can recognize patterns that a computer might fail to find even after hours of analysis.But what if there are aberrations in the patterns? Or what if there’s just a suggestion of a visual pattern that’s not distinct enough to […]

Google Flu Trends' Failure Shows Good Data > Big Data

In their best-selling 2013 book Big Data: A Revolution That Will Transform How We Live, Work and Think, authors Viktor Mayer-Schönberger and Kenneth Cukier selected Google Flu Trends (GFT) as the lede of chapter one. They explained how Google’s algorithm mined five years of web logs, containing hundreds of billions of searches, and created a predictive model utilizing 45 search […]

New data compression method reduces big-data bottleneck – Phys.org

(Phys.org) —In creating an entirely new way to compress data, a team of researchers from the UCLA Henry Samueli School of Engineering and Applied Science has drawn inspiration from physics and the arts. The result is a new data compression method that outperforms existing techniques, such as JPEG for images, and that could eventually be adopted for medical, scientific and […]

Big Data's Biggest Challenge: Convincing People Not to Trust Their …

Here’s a simple rule for the second machine age we’re in now: as the amount of data goes up, the importance of human judgment should go down.The previous statement reads like heresy, doesn’t it? Management education today is largely about educating for judgment—developing future leaders’ pattern-matching abilities, usually via exposure to a lot of case studies and other examples, so […]