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 Deep Learning


A Robot Took My Job – Was It a Robot or AI?

#artificialintelligence

Summary: The argument in the popular press about robots taking our jobs fails in the most fundamental way to differentiate between robots and AI. Here we try to identify how each contributes to job loss and what the future of AI Enhanced Robots means for employment. There's been a lot of contradictory opinion in the press recently about future job loss from robotics and AI. They range from Bill Gates' hand wringing assertion that we should slow this down by taxing robots to Treasury Secretary Steve Mnuchin's seemingly luddite observation "In terms of artificial intelligence taking over the jobs, I think we're so far away from that that it's not even on my radar screen. I think it's 50 or 100 more years."


Data-driven mental healthcare solving the crisis? - Information Age

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One in four people have mental health issues and in men under 50, suicide is the main cause of death. It is a huge, often misunderstood problem that pervades every society and most families. This was the opening message delivered by Valentin Tablan, an artificial intelligence expert and scientist at Ieso Digital Health, at the Healthcare Summit in London last month. His message was clear: the mental health problem is endemic, but we know the solution in cognitive behavioural therapy. The issue is not everyone has access to this service. There are not enough therapists to deliver the necessary therapy.


There's a big problem with AI: even its creators can't explain how it works

#artificialintelligence

Last year, a strange self-driving car was released onto the quiet roads of Monmouth County, New Jersey. The experimental vehicle, developed by researchers at the chip maker Nvidia, didn't look different from other autonomous cars, but it was unlike anything demonstrated by Google, Tesla, or General Motors, and it showed the rising power of artificial intelligence. The car didn't follow a single instruction provided by an engineer or programmer. Instead, it relied entirely on an algorithm that had taught itself to drive by watching a human do it. Getting a car to drive this way was an impressive feat. But it's also a bit unsettling, since it isn't completely clear how the car makes its decisions. Information from the vehicle's sensors goes straight into a huge network of artificial neurons that process the data and then deliver the commands required to operate the steering wheel, the brakes, and other systems.


DARPA is funding projects that will try to open up AI's black boxes

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Intelligence agents and military operatives may come to rely heavily on machine learning to parse huge quantities of data, and to control a growing arsenal of autonomous systems. But the U.S. military wants to make sure that this doesn't lead to blindly trusting in any algorithm. The Defense Advanced Research Projects Agency (DARPA), a division of the Defense Department that explores new technologies, is funding several projects that aim to make artificial intelligence explain itself. The approaches range from adding further machine-learning systems geared toward providing an explanation, to the development of new machine-learning approaches that incorporate an elucidation by design. "We now have this real explosion of AI," says David Gunning, the DARPA program manager who is funding an effort to develop AI techniques that include some explanation of their reasoning.


Has humanity lost control of artificial intelligence?

Daily Mail - Science & tech

From driving cars to beating chess masters at their own game, computers are already performing incredible feats. And artificial intelligence is quickly advancing, allowing computers to learn from experience without the need for human input. But scientists are concerned that computers are already overtaking us in their abilities, raising the prospect that we could lose control of them altogether. Scientists are concerned that computers are already overtaking us in their abilities, raising the prospect that we could lose control of them altogether. A recent report by PwC found that four in 10 jobs are at risk of being replaced by robots.


Transfer Learning - Machine Learning's Next Frontier

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In recent years, we have become increasingly good at training deep neural networks to learn a very accurate mapping from inputs to outputs, whether they are images, sentences, label predictions, etc. from large amounts of labeled data. What our models still frightfully lack is the ability to generalize to conditions that are different from the ones encountered during training. Every time you apply your model not to a carefully constructed dataset but to the real world. The real world is messy and contains an infinite number of novel scenarios, many of which your model has not encountered during training and for which it is in turn ill-prepared to make predictions. The ability to transfer knowledge to new conditions is generally known as transfer learning and is what we will discuss in the rest of this post. Over the course of this blog post, I will first contrast transfer learning with machine learning's most pervasive and successful paradigm, supervised learning. I will then outline reasons why transfer learning warrants our attention. Subsequently, I will give a more technical definition and detail different transfer learning scenarios.


Deep learning tells giraffes from gazelles in the Serengeti

New Scientist

Computers are playing spot the difference in the Serengeti. An image-recognition algorithm that can identify different species could make it easier to track animals in the wild. Using a database of 3.2 million photos taken by hidden camera traps in the Serengeti National Park in Tanzania, Jeff Clune at the University of Wyoming in Laramie and his colleagues trained the deep-learning system to distinguish between 48 animal species, such as elephants, giraffes and gazelles. In tests, it correctly identified the species present in an image 92 per cent of the time. Camera traps automatically take pictures of passing animals when triggered by heat and motion.



Google's Dueling Neural Networks Spar to Get Smarter, No Humans Required

#artificialintelligence

The day Richard Feynman died, the blackboard in his classroom read: "What I cannot create, I do not understand." When Ian Goodfellow explains the research he's doing at Google Brain, the central artificial intelligence lab at the internet's most powerful company, he points to this aphorism from the iconic physicist, Caltech professor, and best-selling author. He's talking about the machines: "What an AI cannot create, it does not understand." Goodfellow is among the world's most important AI researchers, and after a brief stint at OpenAI--the Google Brain competitor bootstrapped by Elon Musk and Sam Altman--he has returned to Google, building a new research group that explores "generative models." These are systems that create photos, sounds, and other representations of the real world.