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 Deep Learning


AI vs. Business: Economic Impacts of Deep Learning

#artificialintelligence

"It hurts to love someone and not be loved in return, but what is the most painful is to love someone and never find the courage to let the person know


The Brain vs. Deep Learning vs. Singularity

#artificialintelligence

In this blog post I will delve into the brain and explain its basic information processing machinery and compare it to deep learning. I do this by moving step-by-step along with the brains electrochemical and biological information processing pipeline and relating it directly to the architecture of convolutional nets. Thereby we will see that a neuron and a convolutional net are very similar information processing machines. While performing this comparison, I will also discuss the computational complexity of these processes and thus derive an estimate for the brains overall computational power. I will use these estimates, along with knowledge from high performance computing, to show that it is unlikely that there will be a technological singularity in this century. This blog post is complex as it arcs over multiple topics in order to unify them into a coherent framework of thought. I have tried to make this article as readable as possible, but I might have not succeeded in all places.


Facebook Puts Deep Learning In The Palm Of Your Hand

#artificialintelligence

Facebook has built a simple-looking video tool to show off a sophisticated use of artificial intelligence on cell phones. During an event at its office fb in Menlo Park, Calif., last Friday afternoon, Facebook CTO Mike Schroepfer showed off software that takes a live Facebook video feed from a cell phone and converts the image in real time into a selection of artistic styles, such as that of Van Gogh. It might sound like a simple filter, but usually an algorithm of this nature would need to send that type of information back to a server in a data center to process the pixels on more powerful machines. The Facebook crew crafted a less power-hungry and computing-intensive deep learning system they call "Caffe2Go," that uses the computing power in a cell phone. Facebook's Schroepfer showed the algorithm and other applications of artificial intelligence at the Web Summit conference in Lisbon, Portugal on Tuesday.


You shouldn't judge a book by its cover, but a neural network can

#artificialintelligence

The idiom "never judge a book by its cover" warns against evaluating something purely by the way it looks. And yet book covers are designed to give readers an idea of the content, to make them want to pick up a book and read it. Good book covers are designed to be judged. And humans are quite good at it. It's relatively straightforward to pick out a cookery book or a biography or a travel guide just by looking at the cover.


Artificial intelligence is changing SEO faster than you think

#artificialintelligence

John Rampton is founder of online invoicing company Due. By now everyone has heard of Google's RankBrain, the new artificial intelligence machine learning algorithm that is supposed to be the latest and greatest from Mountain View, Calif. What many of you might not realize, however, is just how fast the SEO industry is changing because of it. In this article, I'll take you through some clear examples of how some of the old rules of SEO no longer apply, and what steps you can take to stay ahead of the curve in order to continue to provide successful SEO campaigns for your businesses. So what is artificial intelligence?


Lipreading robot proves MORE accurate than a human in deciphering speech

Daily Mail - Science & tech

Using deep learning, LipNet was able to get 93.4 per cent accuracy on the dataset, while human lipreaders scored just 52 per cent on average COMPUTERS CAN'SEE' WITH RADAR No comments have so far been submitted. Why not be the first to send us your thoughts, or debate this issue live on our message boards. By posting your comment you agree to our house rules.


Complex neural networks made easy by Chainer

#artificialintelligence

Chainer is an open source framework designed for efficient research into and development of deep learning algorithms. In this post, we briefly introduce Chainer with a few examples and compare with other frameworks such as Caffe, Theano, Torch, and Tensorflow. Most existing frameworks construct a computational graph in advance of training. This approach is fairly straightforward, especially for implementing fixed and layer-wise neural networks like convolutional neural networks. However, state-of-the-art performance and new applications are now coming from more complex networks, such as recurrent or stochastic neural networks. Though existing frameworks can be used for these kinds of complex networks, it sometimes requires (dirty) hacks that can reduce development efficiency and maintainability of the code.


AI Beats Humans at Lip Reading

#artificialintelligence

Lip reading, an essential tool that helps the hearing-impaired to better understand the world, is now conducted by artificial intelligence with a better accuracy than done by humans, University of Oxford reveals. In an article currently published by Quartz we learn that a new paper issued by the University of Oxford with funding from Alphabet's Deepmind, reveals that they have developed an artificial intelligence system called LipNet that can read lips with an accuracy of 93.4%. University of Oxford has previously released a system that operated word-by-word with an accuracy of 79.9%, but their new system has now developed a new and different way of approaching the problem. "Instead of teaching the AI each mouth movement using a system of visual phonemes, they built it to process whole at a time. That allowed the AI to teach itself what letter corresponds to each slight mouth movement", Quartz writes. The new system was exposed to 29 000 3-second-videos videos labelled with the correct text to train the system, and in comparison with human lip-readers that had an average error rate of 47.7%, the AI's error rate was only 6.6%.


Limitations of Deep Learning and strategic observations

@machinelearnbot

While Deep Learning has shown itself to be very powerful in applications, the underlying theory and mathematics behind it remains obscure and vague. Deep Learning works, but theoretically we do not understand much why it works. Some leading machine learning theorists like Vladimir Vapnik criticise Deep Learning for its ad-hoc approach that gives a strong flavour of brute force rather than technical sophistication. Deep Learning is not theory intensive; it is empirical based more (hence causing battle of viewpoints between empiricism and realism) and relies on clever tweakings [1].[1] This is why'Deep Learning' is viewed as a black box and why we preferred to use Theano instead of other packages as it allowed us better view inside the workings of the model (which is still not enough to fully overcome the black box criticism).


Using deep learning to update the drug discovery paradigm: an interview with Professor Jackie Hunter

#artificialintelligence

Please can you give an overview of the current drug discovery paradigm? In what ways do you think it needs to be leaner? With the current drug discovery paradigm, it takes up to 15 years to translate an idea, such as hypothesizing a certain protein is important in a disease and testing this with targeting the protein with a drug, all the way through to proof of concept. The drug has to be filed with the regulatory authorities, having done all the safety and efficacy testing. Estimates vary, but it's currently reckoned to cost over 1 billion dollars per drug.