Deep Learning
Google DeepMind's Untrendy Play to Make the Blockchain Actually Useful
For Silicon Valley, the headline was sweet nectar: Google DeepMind, the world's hottest artificial intelligence lab, embraces the blockchain, the endlessly fascinating idea at the heart of the bitcoin digital currency. The lab's re-imagining of the blockchain has very little to do with AI--or the blockchain, for that matter. If you want AI crossed with the blockchain, try wrapping your head around Numerai, the world's strangest hedge fund. To DeepMind's credit, its new project depends less on trendy ideas than an apparent desire to solve a real problem in the real world--one that involves the most private and personal information. DeepMind is building an auditing system for healthcare data. That may not sound sexy, but it matters.
Deep Learning and Machine Intelligence
CHICAGO--The overarching theme of RSNA 2016 has been deep learning and machine intelligence. Both are designed to help you with your workflow and ability to provide optimal patient care. But, questions still exist about what these tools are and how you can implement them. To answer this question, Vlado Menkovski, a former research scientist with vendor Philips, discussed the differences between these two tools, highlighting how they can be used. "This technology has provided breakthroughs," he said.
The quest for AI creativity
AI's role in Morgan, and numerous other creative endeavors, shows how far AI has come. Using techniques such as deep learning has enabled tremendous progress, but AI remains relegated to an assistant role--for now. "What's interesting is that, compared to a lot of other machine learning techniques, deep learning technology is what's called a'generative model,' meaning that it learns how to mimic the data it's been trained on," explains Jason Toy, CEO of Somatic, a start-up focused on developing deep learning applications. "If you feed it thousands of paintings and pictures, all of a sudden you have this mathematical system where you can tweak the parameters or the vectors and get brand new creative things similar to what it was trained on." But even highly touted AI techniques have their limitations.
The new innovation equation
After decades of experiencing a slow burn, artificial intelligence innovation has caught fire to become the hottest item on the agendas of the world's top technology firms. "Faced with a constant onslaught of data, we needed a new type of system that learns and adapts, and we now have that with AI," says Arvind Krishna, Senior Vice President of Hybrid Cloud and Director of IBM Research. "What was deemed impossible a few years ago is not only becoming possible, it's very quickly becoming necessary and expected." As a result, leading tech companies, as well as scores of startups and researchers, have been racing to develop AI solutions that can provide competitive advantage by augmenting human intelligence. Today's flurry of AI advances wouldn't have been possible without the confluence of three factors that combined to create the right equation for AI growth: the rise of big data combined with the emergence of powerful graphics processing units (GPUs) for complex computations and the re-emergence of a decades-old AI computation model--deep learning.
Demand for online courses high in Chennai - Times of India
CHENNAI: With automation and artificial intelligence emerging in several sectors, more prominently in the IT sector, employees are looking at upskilling' or re-skilling themselves by gaining new skills such as Android Development, Machine Learning, and so on. This is directly reflecting on the kind of courses people are searching for and enrolling in. Udacity, a US-based online educational platform, recently released a survey that reflects on the kind of interest being shown in online courses. In Chennai, some of the popular online courses include those that involve data analysis, deep learning, android development, machine learning, and frontend web developer jobs. The platform which carries out online learning found that the three most popular courses in the country which saw the highest de mand were Android Development, Machine Learning and Deep Learning.
Pathnet is Deepmind's step to a super neural network for creating an artificial general intelligence
For artificial general intelligence (AGI) it would be efficient if multiple users trained the same giant neural network, permitting parameter reuse, without catastrophic forgetting. PathNet is a first step in this direction. It is a neural network algorithm that uses agents embedded in the neural network whose task is to discover which parts of the network to re-use for new tasks. Agents are pathways (views) through the network which determine the subset of parameters that are used and updated by the forwards and backwards passes of the backpropogation algorithm. During learning, a tournament selection genetic algorithm is used to select pathways through the neural network for replication and mutation. Pathway fitness is the performance of that pathway measured according to a cost function.
Machine Learning Top 10 Articles for the Past Month
Between January and February 2017, we've ranked nearly 2,000 Machine Learning articles to pick the Top 10 stories (0.5% chance) that can help advance your career. Topics included in this Machine Learning list are: NLP, Voice Recognition, Video Game AI, Tensorflow, Scikit-Learn, Translation, Neural Networks, Deep Learning, Reinforcement Learning and Artificial Intelligence. Mybridge AI ranks articles based on the quality of content measured by our machine and a variety of human factors including engagement and popularity. This is a competitive list and you'll find the experience and techniques shared by the leading data scientists particularly useful.
Tying Word Vectors and Word Classifiers: A Loss Framework for Language Modeling
Inan, Hakan, Khosravi, Khashayar, Socher, Richard
Recurrent neural networks have been very successful at predicting sequences of words in tasks such as language modeling. However, all such models are based on the conventional classification framework, where the model is trained against one-hot targets, and each word is represented both as an input and as an output in isolation. This causes inefficiencies in learning both in terms of utilizing all of the information and in terms of the number of parameters needed to train. We introduce a novel theoretical framework that facilitates better learning in language modeling, and show that our framework leads to tying together the input embedding and the output projection matrices, greatly reducing the number of trainable variables. Our framework leads to state of the art performance on the Penn Treebank with a variety of network models.