"Now, the number of combinations of these columns grows exponentially with the number of columns. So if you have many, many columns-and we do in modern databases-you'll get up into millions and millions of attributes for each person.
Now, if I start allowing myself to look at all of the combinations of these features-if you live in Beijing, and you ride bike to work, and you work in a certain job, and are a certain age-what's the probability you will have a certain disease or you will like my advertisement? Now I'm getting combinations of millions of attributes, and the number of such combinations is exponential; it gets to be the size of the number of atoms in the universe."
"While 77% of shoppers in a recent study by Opinion Lab said in-store tracking is unacceptable, 61% also responded that they expect to be compensated with cost-saving discounts if they're tracked.
How stores sell in-store tracking to shoppers and highlight its benefits is where one of the next major battles of retail will be fought, Kilcourse says. "
"Turkey on Wednesday launched an investigation after a hacker or hackers posted a database online containing the personal information of nearly 50 million Turkish citizens - more than half of the country's population - and a message taunting President Recep Tayyip Erdogan.
The population of Turkey is around 78 million. Experts say the leak could be one of the largest public leaks of its kind."
"The researchers, Tero Karras, Samuli Laine, and Timo Aila, came up with a new way of constructing a generative adversarial network, or GAN.
GANs employ two dueling neural networks to train a computer to learn the nature of a data set well enough to generate convincing fakes. When applied to images, this provides a way to generate often highly realistic fakery. The same Nvidia researchers have previously used the technique to create artificial celebrities (read our profile of the inventor of GANs, Ian Goodfellow)."
"The proponents of the so-called decentralised web - or DWeb - want a new, better web where the entire planet's population can communicate without having to rely on big companies that amass our data for profit and make it easier for governments to conduct surveillance."
"Imagine a world where an authoritarian government monitors everything you do, amasses huge amounts of data on almost every interaction you make, and awards you a single score that measures how "trustworthy" you are."
"After a successful phishing attack that captured over 50 accounts, hackers stole 500,000 records from the San Diego Unified School District, for staff, current students, and past students going all the way back to 2008; including SSNs, home addresses and phone numbers, disciplinary files, health information, emergency contact details, health benefits and payroll info, pay information, financial data for direct deposits."
"That's interesting work suggesting that Russian troll activity was significantly more ambitious on an international scale than previously thought. It also suggests a way of spotting this kind of meddling as it is happening by looking for the kind of forensic fingerprint the team identified.
Of course, finding trolls is a cat-and-mouse game. For the organizations responsible for Russian troll activity, it ought to be a straightforward matter to change the pattern of activity in a way that does not create the same signature."
"The store will also utilise data and video analytics to analyse purchasing behaviour and customise its inventory. An auto-ordering system eliminates the need to manually track and order stocks."
"The vast majority of emails flooding inboxes across Europe from companies asking for consent to keep recipients on their mailing list are unnecessary and some may be illegal, privacy experts have said, as new rules over data privacy come into force at the end of this week."
"The new feature, part of a wider set of tools covering "off-Facebook activity", will not delete anything from Facebook's servers, instead simply "disconnecting" data from an individual user's account."
"We have become symbiotic with these machines. We feed them with energy and data, and they reward us with a host of services. But our relationship with them goes deeper. There are multiple layers of feedback loops as we shape algorithms and they shape us, at the individual and collective levels. What framework can we turn to to analyze this complex ecosystem?"