Wednesday, February 7, 2018

AI, ML, and Big Data at UA

If you saw the video from Lecture 2 of Human, Data and Machines, "Minds of Machines" https://media.azpm.org/master/doc/ua/lectures/ai2.html, you would have noticed that he showed faculty on campus that contributed to AI, ML, and Big Data at UA.

Who do you recognize?  (click on the image for a larger view)


Falcon Heavy Carries SpaceX's Ambition into Orbit

From the same pad where NASA launched rockets that carried astronauts to the moon, a big, new American rocket arced into space on Tuesday. The rocket, the Falcon Heavy, was built by SpaceX, the company founded and run by the billionaire entrepreneur Elon Musk.

The launch of this turbocharged version of the workhorse Falcon 9 rocket, which has been carrying cargo to space for years, marks an important milestone in spaceflight, the first time a rocket this powerful has been sent into space by a private company rather than a government space agency.

The rocket carried a playful payload: Mr. Musk’s red Roadster, an electric sports car built by his other company, Tesla. Strapped inside the car is a mannequin wearing one of SpaceX’s spacesuits. They are expected to orbit the sun for hundreds of millions of years.

“It’s kind of silly and fun, but silly and fun things are important,” Mr. Musk said.

This happened Tuesday.  Maybe some of you saw it.  Here's the video:

Thursday, February 1, 2018

The Follower Factory

New York Times special report on Twitter fake accounts (1/27/18).

Many fake Twitter accounts belong to customers of an obscure American company named Devumi that has collected millions of dollars in a shadowy global marketplace for social media fraud. Devumi sells Twitter followers and retweets to celebrities, businesses and anyone who wants to appear more popular or exert influence online. Drawing on an estimated stock of at least 3.5 million automated accounts, each sold many times over, the company has provided customers with more than 200 million Twitter followers, a New York Times investigation found.

These accounts in the booming economy of online influence, reaching into virtually any industry where a mass audience — or the illusion of it — can be monetized. Fake accounts, deployed by governments, criminals and entrepreneurs, now infest social media networks. By some calculations, as many as 48 million of Twitter’s reported active users — nearly 15 percent — are automated accounts designed to simulate real people, though the company claims that number is far lower.

In November, Facebook disclosed to investors that it had at least twice as many fake users as it previously estimated, indicating that up to 60 million automated accounts may roam the world’s largest social media platform. These fake accounts, known as bots, can help sway advertising audiences and reshape political debates. They can defraud businesses and ruin reputations. Yet their creation and sale fall into a legal gray zone.

The Times reviewed business and court records showing that Devumi has more than 200,000 customers, including reality television stars, professional athletes, comedians, TED speakers, pastors and models. In most cases, the records show, they purchased their own followers. In others, their employees, agents, public relations companies, family members or friends did the buying. For just pennies each — sometimes even less — Devumi offers Twitter followers, views on YouTube, plays on SoundCloud, the music-hosting site, and endorsements on LinkedIn, the professional-networking site.

Read more... I'll post the fallout from this investigation, too.

Would you know if you were following or reading tweets of posts from real people or bots?