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Microsoft opens MS MARCO dataset for teaching computers to talk

#artificialintelligence

Microsoft is trying to help create machines that can have conversations by releasing a new set of data for free. The data, called the Microsoft Machine Reading Comprehension dataset (MS MARCO) is a bundle of 100,000 English queries along with corresponding answers. It's supposed to help people build artificial intelligence systems that can understand human written language. The company is opening up its dataset in the hope that Microsoft can work with other organizations on making machines better at reading comprehension, said Rangan Majumder, program manager for the Microsoft Partner Group, in a blog post on Friday. The queries in MS MARCO are based on anonymized questions that were submitted to Microsoft's Bing search engine and Cortana virtual assistant.


Hyundai wants to make exoskeletons cheaper

Engadget

You put one on and become a low-level Iron Man, able to lift items that would normally snap your spine. The drawback is they can be prohibitively expensive, but Hyundai thinks it can lower the cost of these exosuits that not only give us the ability to lift more, but can also help disabled people walk once again. In Las Vegas last week, the automaker showed off two of its exoskeleton prototypes at a private media event: the H-Wex for industrial lifting and the H-Mex for helping disabled people walk. Both were available for demo, and while I found lifting items with the H-Wex to be less taxing on my back, it's the H-Mex that has the potential to make a real difference for those who would be able to purchase one. In its current form, the H-Mex only fits folks between five-foot-six and five-foot ten. I'm six-foot-three, so I didn't get a chance to feel what it's like to have an exoskeleton walk for me.


Machine Learning and Infrastructure Analytics, Part 1: Principles and Practices

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Des Nnochiri has a Master's Degree (MEng) in Civil Engineering with Architecture, and spent several years at the Architectural Association, in London. He views technology with a designer's eye, and is very keen on software and solutions which put a new wrinkle on established ideas and practices. He now writes for markITwrite across the full spectrum of corporate tech and design. In previous lives, he has served as a Web designer, and an IT consultant to The Learning Paper, a UK-based charity extending educational resources to underprivileged youngsters in West Africa. His short thriller, "Trick" was filmed in 2011 by Shooting Incident Productions, who do location work on "Emmerdale".


Artificial Intelligence and HR: The New Wave of Technology - TalentCulture

#artificialintelligence

It's no secret that I love technology. From the domination of mobile to the latest in recruitment tools and gamification, and how video and live streaming is having an impact on hiring and training--changes are afoot that many of us couldn't have imagined 15 or so years ago. The reason this "tech meets HR" marriage is so exciting is how quickly the technology evolution has disrupted HR and enhanced the way HR professionals get things done. Now there's another big disrupter on the horizon, one that you would be wise to keep your eyes on: Artificial intelligence. In layman's terms, artificial intelligence (or, AI as it's commonly referred to), is an area of computer science where computers are "developed" to behave much the way humans do.


A Beginner's Guide to Neural Networks with R!

#artificialintelligence

I'm Jose Portilla and teach thousands of students on Udemy about Data Science and Programming and I also conduct in-person programming and data science training. Check out the end of the article for discount coupons on my courses! Neural Networks are a machine learning framework that attempts to mimic the learning pattern of natural biological neural networks. Biological neural networks have interconnected neurons with dendrites that receive inputs, then based on these inputs they produce an output signal through an axon to another neuron. We will try to mimic this process through the use of Artificial Neural Networks (ANN), which we will just refer to as neural networks from now on.


The Best Answers to Your Most Crucial Deep Learning Questions

@machinelearnbot

Talk to someone with programming skills and discuss any subject about deep learning with them so that you could quickly jump in as a newbie. Though some people figure out various libraries embedding math is used universally, you needn't understand the theory to implement deep learning tasks, I still recommend you learn some math knowledge like partial derivative. Some resources could give you a good starting point like Stanford's online course CS231n, Deep Learning at Oxford 2015and Andrew Ng's Coursera class. Also, some interesting online books like Neural Networks and Deep Learning could also give you an assistance to deep learning. Facilities and toolkits should also be available.


Deciphering the Neural Language Model

@machinelearnbot

Recently, I have been working on the Neural Networks for Machine Learning course offered by Coursera and taught by Geoffrey Hinton. Overall, it is a nice course and provides an introduction to some of the modern topics in deep learning. However, there are instances where the student has to do lots of extra work in order to understand the topics covered in full detail. One of the assignments in the course is to study the Neural Probabilistic Language Model (The related article can be downloaded from here). An example dataset, as well as a code written in Octave (equivalently Matlab) are provided for the assignment.


Randomized Clustered Nystrom for Large-Scale Kernel Machines

arXiv.org Machine Learning

The Nystrom method has been popular for generating the low-rank approximation of kernel matrices that arise in many machine learning problems. The approximation quality of the Nystrom method depends crucially on the number of selected landmark points and the selection procedure. In this paper, we present a novel algorithm to compute the optimal Nystrom low-approximation when the number of landmark points exceed the target rank. Moreover, we introduce a randomized algorithm for generating landmark points that is scalable to large-scale data sets. The proposed method performs K-means clustering on low-dimensional random projections of a data set and, thus, leads to significant savings for high-dimensional data sets. Our theoretical results characterize the tradeoffs between the accuracy and efficiency of our proposed method. Extensive experiments demonstrate the competitive performance as well as the efficiency of our proposed method.


This Week in Machine Learning 16 December 2016 – Udacity Inc

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Machine Learning is one of the most exciting fields in the world. Every week we discover something new, something amazing, something revolutionary. It's incredible, but it can also be overwhelming. That's why we created This Week in Machine Learning! Each week we publish a curated list of Machine Learning stories as a resource to help you keep pace with all these exciting developments.


Question about Machine Learning • /r/artificial

#artificialintelligence

I don't know much about machine learning so I'm hoping someone can explain this to me. I've watched through a few online course videos and everything using basic linear algebra is pretty clear when used in the context of AI and machine learning. But when it gets into the deep stuff is where I sort of get lost. Now my assumption is that my confusion comes from not fully understanding the math behind the STOAT research being done. But from my limited knowledge, I must say it looks to me like, far from actually doing anything meaningful, the neural networks are just memorizing?