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Future of AI 6. Discussion of 'Superintelligence: Paths, Dangers, Strategies'
Update: readers of the post have also pointed out this critique by Ernest Davis and this response to Davis by Rob Bensinger. Update 2: Both Rob Bensinger and Michael Tetelman rightly pointed out that my intelligence definition was sloppily defined. I've added a clarification that the defintion is'for a given task'. This post is a discussion of Nick Bostrom's book "Superintelligence". The book has had an effect on the thinking of many of the world's thought leaders. In that light, and given this series of blog posts is about the "Future of AI", it seemed important to read the book and discuss his ideas. In an ideal world, this post would certainly have contained more summaries of the books arguments and perhaps a later update will improve on that aspect. For the moment the review focuses on counter-arguments and perceived omissions (the post already got too long with just covering those). Bostrom considers various routes we have to forming intelligent machines and what the possible outcomes might be from developing such technologies. He is a professor of philosophy but has an impressive array of background degrees in areas such as mathematics, logic, philosophy and computational neuroscience. So let's start at the beginning and put the book in context by trying to understand what is meant by the term "superintelligence" In common with many contributions to the debate on artificial intelligence, Bostrom never defines what he means by intelligence. Obviously, this can be problematic. On the other hand, superintelligence is defined as outperforming humans in every intelligent capability that they express.
DARPA director clear-eyed and cautious on AI -- GCN
Artificial intelligence has gained serious attention as a solution for complex problems, but the head of the Defense Advanced Research Projects Agency cautions against viewing it as a panacea. "When we look at what's happening with artificial intelligence, we see something that is very, very powerful, very valuable for military applications, but we also see a technology that is still quite fundamentally limited," DARPA Director Arati Prabhakar said at the Atlantic Council on May 2. Image analysis, Prabhakar said, reveals some of the technology's limitations. While AI and machine learning systems are statistically better than humans at identifying images because they can sift through thousands of images in seconds, "the problem is that when they're wrong, they are wrong in ways that no human would ever be wrong," she said. In one case, a picture of a baby holding a toothbrush was identified by a machine as a baby with a baseball bat. "I think this is a critically important caution about where and how we would use this generation of artificial intelligence," she said.
How We Talk About Artificial Intelligence Must Change
Some AI proponents argue that Artificial Intelligence will usurp human intelligence or even make us obsolete. That kind of talk must stop, before we lose control of AI. Artificial Intelligence (AI) is one of the leading Internet trends of 2016, particularly with large companies like Google and Facebook pouring resources into it. While there are many benefits to AI -- for example, Facebook using it to make our news feeds smarter -- the hype is getting hubristic. I'm particularly concerned about the language AI proponents are using.
MIT Technology Review Announces Final Schedule for Upcoming Artificial Intelligence Conference
The list of featured speakers includes innovators, business leaders, and entrepreneurs from the Allen Institute for Artificial Intelligence, Amazon Robotics, Baidu, Facebook, GE Software Research, Google, IBM, Pinterest, Tesla, and more. About MIT Technology Review Founded at the Massachusetts Institute of Technology in 1899, MIT Technology Review is a digitally oriented independent media company whose analysis, features, reviews, interviews, and live events explain the commercial, social, and political impact of new technologies. MIT Technology Review readers are curious technology enthusiasts--a global audience of business and thought leaders, innovators and early adopters, entrepreneurs and investors. Every day, we provide an authoritative filter for the flood of information about technology. We are the first to report on a broad range of new technologies, informing our audiences about how important breakthroughs will impact their careers and their lives.
Artificial intelligence: Key to Kentucky Derby betting?
You probably didn't consider basing your Kentucky Derby bets on artificial intelligence -- but maybe you should have. The artificial intelligence company Unanimous tested its new software platform, UNU, on last weekend's Kentucky Derby, as reported by TechRepublic. Twenty participants, convened by the company, first used the software to narrow the field of 20 horses down to four top picks. The participants then used UNU to predict the winning order -- and it turned out to be 100 percent correct. "I placed my 1 bet on the race at the Derby on Saturday and made 542.10 -- the odds of winning the superfecta [the top 4 finishers in order] were 540-1," TechRepublic reporter Hope Reese wrote.
Talking Machines: Women in Machine Learning (WiML), with Hanna Wallach
In episode four we talk with Hanna Wallach, of Microsoft Research. We take a listener question about scalability and the size of data sets. And Ryan takes us through topic modeling using Latent Dirichlet allocation (say that five times fast). See all the latest robotics news on Robohub, or sign up for our weekly newsletter.
5 Ways Machine Learning Is Reshaping Our World
Who here remembers taking computer programming in school? Whether you learned programming by punching holes in a never ending series of cards, or by writing simple DOS or other computer language commands, the fact remained that computers needed an incredibly precise set of instructions to accomplish a task. The more complicated the task, the more complicated your instructions had to be. Machine learning is inherently different. Rather than telling a computer exactly how to solve a problem, the programmer instead tells it how to go about learning to solve the problem for itself.
Machine learning for financial prediction: experimentation with David Aronson's latest work – part 2
My first post on using machine learning for financial prediction took an in-depth look at various feature selection methods as a data pre-processing step in the quest to mine financial data for profitable patterns. I looked at various methods to identify predictive features including Maximal Information Coefficient (MIC), Recursive Feature Elimination (RFE), algorithms with built-in feature selection, selection via exhaustive search of possible generalized linear models, and the Boruta feature selection algorithm. I personally found the Boruta algorithm to be the most intuitive and elegant approach, but regardless of the method chosen, the same features seemed to keep on turning up in the results. In this post, I will take this analysis further and use these features to build predictive models that could form the basis of autonomous trading systems. Firstly, I'll provide an overview of the algorithms that I have found to generally perform well on this type of machine learning problem as well as those algorithms recommended by David Aronson (2013) in Statistically Sound Machine Learning for Algorithmic Trading of Financial Instruments (SSML). I'll also discuss a framework for measuring the performance of various models to facilitate robust comparison and model selection. Finally, I will discuss methods for combining predictions to produce ensembles that perform better than any of the constituent models alone.
Sofia Genetics is machine learning is speeing up cancer diagnosis (Wired UK)
Jurgi Camblong plans to work with "liquid biopsies" making the process less invasive and faster This article was first published in the June 2016 issue of WIRED magazine. Be the first to read WIRED's articles in print before they're posted online, and get your hands on loads of additional content by subscribing online. Jurgi Camblong is diagnosing cancer using thousands of people's DNA. The 38-year-old Sophia Genetics co-founder detects cancer in the lungs, skin, ovaries and breast, as well as congenital diseases, by sequencing the genomes of patient's tissue samples – then uses machine learning to compare the results and suggest the most effective treatments. "The problem is not producing the content or the data but really analysing to find the important information so you can act on a disease," says Camblong.
Creating your first model
Our motive is to create a simple to integrate "Machine Learning" platform but yet powerful enough to provide high accuracy and low latency API. Such a system provides Data Mining, Machine Learning and Artificial Intelligence algorithms as a service. The system has ability to create training model for datasets uploaded as a training set and performs classification on similar datasets in the future using the saved models. "Sentiment analysis (also known as opinion mining) refers to the use of natural language processing, text analysis and computational linguistics to identify and extract subjective information in source materials." Download the sample "sentiment analysis" file Sentiment Analysis The first column should always be the label to be predicted.