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Mining of Massive Datasets

#artificialintelligence

Big-data is transforming the world. Here you will learn data mining and machine learning techniques to process large datasets and extract valuable knowledge from them. The book is based on Stanford Computer Science course CS246: Mining Massive Datasets (and CS345A: Data Mining). The book, like the course, is designed at the undergraduate computer science level with no formal prerequisites. To support deeper explorations, most of the chapters are supplemented with further reading references.


Anomaly Detection Using H2O Deep Learning - DZone Big Data

#artificialintelligence

In a previous article, we had an overview of the applications of Deep Learning and touched upon some basic points to consider while creating a Deep Learning model. We also had an overview of what it is and methods to get started with deep learning. In this article, we jump straight into creating an anomaly detection model using Deep Learning and anomaly package from H2O. Readers who don't know what it is can view it as anything that occurs unexpected and is a rare event. It is a deviation from the standard pattern and does not confirm to the usual behavior of the data. Let's say we work in a steel manufacturing industry, and we see the quality of the steel suddenly drops down below the permissible limits. This is an anomaly; if not detected and resolved soon will cost the organization millions.


TRUMP TROLLED Merriam-Webster calls out spelling error in tweet

FOX News

We don't enter that word. Trump swiftly deleted the tweet and replaced it with one using the correct spelling. But the Twitter account for the Merriam-Webster dictionary, the standard-bearer for English-language words, had already poked fun at Trump's grammar mistake. We don't enter that word. Trump, a Republican and prolific tweeter with 17.4 million followers, has had spelling mistakes in previous tweets. China steals United States Navy research drone in international waters - rips it out of water and takes it to China in unprecedented act.


Is Artificial Intelligence Finally Coming into Its Own?

#artificialintelligence

When Ray Kurzweil met with Google CEO Larry Page last July, he wasn't looking for a job. A respected inventor who's become a machine-intelligence futurist, Kurzweil wanted to discuss his upcoming book How to Create a Mind. He told Page, who had read an early draft, that he wanted to start a company to develop his ideas about how to build a truly intelligent computer: one that could understand language and then make inferences and decisions on its own. It quickly became obvious that such an effort would require nothing less than Google-scale data and computing power. "I could try to give you some access to it," Page told Kurzweil.


Artificial Intelligence to impact the marketing industry next year: Warc Toolkit 2017

#artificialintelligence

David Tiltman, Warc's Head of Content, says, "2017 looks set to be the year that many brands take their first steps in artificial intelligence. Machine learning is already being applied to programmatic trading - and we've seen brands like Aviva in the UK improve their media efficiencies as a result. The next major application looks set to be chatbots, as marketers look to respond to a consumers' take-up of messaging apps."


Heart rate during conference presentation - with beta-blockers

@machinelearnbot

This chart comes from Reddit. Since many data scientists occasionnally have to make a presentation at a conference (or when presenting their doctoral thesis), I thought you would relate to this chart. . Article: What is Data Science? Article: What is Data Science?


Will AI usher in a new era of hacking?

#artificialintelligence

It may take several years or even decades, but hackers won't necessarily always be human. Artificial intelligence -- a technology that also promises to revolutionize cybersecurity -- could one day become the go-to hacking tool. Organizers of the Cyber Grand Challenge, a contest sponsored by the U.S. defense agency DARPA, gave a glimpse of the power of AI during their August event. Seven supercomputers battled each other to show that machines can indeed find and patch software vulnerabilities. Theoretically, the technology can be used to perfect any coding, ridding it of exploitable flaws.


Sentiment Analysis of Movie Reviews (2): word2vec

@machinelearnbot

This is the continuation of my mini-series on sentiment analysis of movie reviews, which originally appeared on recurrentnull.wordpress.com. Last time, we had a look at how well classical bag-of-words models worked for classification of the Stanford collection of IMDB reviews. As it turned out, the "winner" was Logistic Regression, using both unigrams and bigrams for classification. The best classification accuracy obtained was .89 So, bag-of-words models may be surprisingly successful, but they are limited in what they can do.


Meet the man selling the shovels in the machine learning gold rush

#artificialintelligence

I'd love to see us advance these new ideas, whether its memory, reinforcement learning, or transfer learning, unsupervised learning. Deep learning has certainly been successful, but it's only a very approximate simulation of what goes on in the brain. All of these areas of research will expand the capabilities of this tool called deep learning dramatically. Deep learning has given us an algorithm that can finally allow robots to learn for themselves, from high-level goals, and through iteration discover for itself. Nvidia's CEO says his hardware will revolutionize robotics and that his chips can learn from Google's AlphaGo.


Big Data In Healthcare: Paris Hospitals Predict Admission Rates Using Machine Learning

#artificialintelligence

Hospitals in Paris are trialling Big Data and machine learning systems designed to forecast admission rates – leading to more efficient deployment of resources and better patient outcomes. The result was the first contribution to an open source framework of code designed to carry out the analysis over a scalable, distributed framework. Machine learning is employed to determine which algorithms provide the best indicator of future trends, when they are fed data from the past. The core of the analytics work involves using time series analysis techniques – looking for ways in which patterns in the data can be used to predict the admission rates at different times. This code is already being put to use in several other projects involving healthcare and finance.