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Artificial Intelligence is evolving right now - here's how - Techzim
This is part of a series on Artificial Intelligence. If you are catching it for the first time I'd recommend that you start here where I introduce the idea and provide some instrumental background. In the last article, I talked about the usefulness of thinking about artificial intelligence in its chapters. True, you could start biting this elephant anywhere and anyhow. The phases approach is just my recommended way of understanding, with better clarity, the goals and ultimate intentions of AI.
New Ignition VC on leaving SRI, why chatbots are overhyped - Artificial Intelligence Online
Nick Triantos spent the past year trying to commercialize the technology being developed at SRI International, the Stanford research offshoot that helped invent the Internet and Siri, among other things. Now he has joined Ignition Partners at its new office in Los Altos, where he says he will be able to help create companies from a broader range of innovation. Triantos said his focus will be on business-focused startups, particularly ones working in artificial intelligence, cybersecurity and augmented and virtual reality. But he doesn't expect that will include startups in the currently hot space of chatbots, despite his background with voice recognition and machine learning at SRI. The following Q&A about these and other topics has been edited for length and clarity. What was your role at SRI and why are you leaving there? Unfortunately, not many people know about SRI.
Amazon and Facebook power Mizuho innovation ยป Banking Technology
Mizuho Bank has carried out testing for new banking services through the Facebook bot and Amazon Echo. The tests took place in Silicon Valley, California, in partnership with two other Japanese firms โ Information Services International โ Dentsu and Nomura Research Institute. The companies are looking to use CUI (conversational user interfaces) to develop platforms to provide financial information and services using AI and chat. In the trials, the Facebook bot platform responded with an automatic chat format, and the Japanese trio are developing a new messenger prototype to help customers open a new account. It is also possible to connect to Mizuho Messenger, which is currently in service.
A novel transfer learning method based on common space mapping and weighted domain matching
Liang, Ru-Ze, Xie, Wei, Li, Weizhi, Wang, Hongqi, Wang, Jim Jing-Yan, Taylor, Lisa
In this paper, we propose a novel learning framework for the problem of domain transfer learning. We map the data of two domains to one single common space, and learn a classifier in this common space. Then we adapt the common classifier to the two domains by adding two adaptive functions to it respectively. In the common space, the target domain data points are weighted and matched to the target domain in term of distributions. The weighting terms of source domain data points and the target domain classification responses are also regularized by the local reconstruction coefficients. The novel transfer learning framework is evaluated over some benchmark cross-domain data sets, and it outperforms the existing state-of-the-art transfer learning methods.
A Geometrical Approach to Topic Model Estimation
In the probabilistic topic models, the quantity of interest---a low-rank matrix consisting of topic vectors---is hidden in the text corpus matrix, masked by noise, and the Singular Value Decomposition (SVD) is a potentially useful tool for learning such a low-rank matrix. However, the connection between this low-rank matrix and the singular vectors of the text corpus matrix are usually complicated and hard to spell out, so how to use SVD for learning topic models faces challenges. In this paper, we overcome the challenge by revealing a surprising insight: there is a low-dimensional simplex structure which can be viewed as a bridge between the low-rank matrix of interest and the SVD of the text corpus matrix, and allows us to conveniently reconstruct the former using the latter. Such an insight motivates a new SVD approach to learning topic models, which we analyze with delicate random matrix theory and derive the rate of convergence. We support our methods and theory numerically, using both simulated data and real data.
Topicly
The People First Social Network Gab What is Gab? gab?ab/ informal verb talk, typically at length, about trivial matters. Gab is a people first social network-Users can post "Gabs," which have a 300 character limit-Users can follow other Gabbers and be followed back-Users can upvote or downvote Gabs-Top Gabs are ranked based on these votes-Gabs are also displayed in a chronological home feed, something that is no longer a defau... Rose Behar August 15, 2016 4:56pm In an expansive interview with the Washington Post, Apple CEO Tim Cook opened up about a number of personal and professional subjects, from the importance of his public coming out to why he believes analysts are wrong that Apple has nowhere left to grow. Perhaps most interesting for Apple product enthusiasts was his admissions about what he sees as core technologies of the future, namely AI and augmented reality. In explaining why he believes mobile "is the grea... An Elon Musk-backed artificial intelligence research group just got a brand new toy from chip maker Nvidia.
Nasa plan to capture asteroid and then drag it into orbit
An ambitious mission that will visit a comet and pluck a boulder from its surface to create an orbiting base for astronauts has been given the final go-ahead. A robot shipwill pluck a large boulder off an asteroid and sling it aroundthe moon, becoming a destination to prepare for futurehuman missions to Mars, the U.S. space agency has revealed. The so-called Asteroid Redirect Mission is estimated to costabout 1.4 billion not including launch costs and is targetedfor liftoff in December 2021. In the Spacecraft Structures Lab at NASA's Langley Research Center, the Asteroid Redirect Mission robotic contact and restraint system is prototyped and tested. A robot ship will pluck a large boulder off an asteroid and drag it into orbit around the moon, becoming a'testbed' for future human missions to Mars, the U.S. space agency has revealed.