Africa
IoT trends 2018: artificial intelligence, security and edge solutions CIO East Africa
The Internet of Things (IoT) appeared all over the news throughout 2017, whether that was due to the development of new devices, cyber attacks using unsecured devices or even new IoT divisions from companies like Dell and Rolls-Royce, we have definitely heard a lot about the emerging sector. Of course this comes as no surprise, as the oft-quoted Gartner prediction goes: there will be over 20 billion connected things by 2020. The increase in connected devices over the past year, from toasters to toothbrushes, shows we may be getting even closer to the forecast. As the opportunity within the IoT sector continues to rise, businesses globally have been taking a leap to developing unique devices or searching for a way to get in on the action with emerging software or platform solutions. Here are some IoT trends to watch out for in 2018, according to the experts.
An AI a day โฆ
One of the greatest benefits of artificial intelligence (AI) to humankind is its influence on the medical field. This is according to Anton Jacobs, MD of Networks Unlimited, who says: "Powered by some of the most sophisticated technology, AI is assisting in improving medical diagnosis." From an AI doctor and chatbot to AI's powerful applications, machine learning and deep learning, a world that used to be all about coding, is transitioning into using computer programming to assist in life changing health issues such as early cancer detection. A massive advantage is that AI has the power to pool knowledge from the best specialists worldwide and provide it to patients anywhere geographically. "Imagine what this could mean to patients living in rural areas. They'd finally have the same access to knowledge as patients in top medical facilities," adds Jacobsz.
Unified representation of tractography and diffusion-weighted MRI data using sparse multidimensional arrays
Caiafa, Cesar F., Sporns, Olaf, Saykin, Andrew, Pestilli, Franco
Recently, linear formulations and convex optimization methods have been proposed to predict diffusion-weighted Magnetic Resonance Imaging (dMRI) data given estimates of brain connections generated using tractography algorithms. The size of the linear models comprising such methods grows with both dMRI data and connectome resolution, and can become very large when applied to modern data. In this paper, we introduce a method to encode dMRI signals and large connectomes, i.e., those that range from hundreds of thousands to millions of fascicles (bundles of neuronal axons), by using a sparse tensor decomposition. We show that this tensor decomposition accurately approximates the Linear Fascicle Evaluation (LiFE) model, one of the recently developed linear models. We provide a theoretical analysis of the accuracy of the sparse decomposed model, LiFESD, and demonstrate that it can reduce the size of the model significantly. Also, we develop algorithms to implement the optimisation solver using the tensor representation in an efficient way.
5 digital trends that will shape 2018
The next wave of digital technologies is on the way, and it promises to change our lives as dramatically as the smartphone did, says Ernst Wittmann, Global account director MEA & country manager โ Southern Africa, at Alcatel. "We're seeing technologies such as chatbots, augmented reality and video that has transformed the way we use our mobile devices," he said. Wittmann underlined several mobile and digital trends that are likely to unfold during 2018. Artificial intelligence and chatbots will continue to mature next year, making it easier than ever for people to interact with technology and to carry out complex tasks. Powered by machine learning (computer systems that learn from experience without being programmed) and Artificial Intelligence, natural language processing allows us to speak or type to computers in our usual sentences, simplifying our interface with devices and apps.
Researchers have linked a human brain to the internet for the first time
A team of researchers at Wits University in Johannesburg, South Africa have made a major breakthrough in the field of biomedical engineering. According to a release published on Medical Express, for the first time ever, researchers have devised a way of connecting the human brain to the internet in real time. It's been dubbed the "Brainternet" project, and it essentially turns the brain " โฆ into an Internet of Things (IoT) node on the World Wide Web." The project works by taking brainwave EEG signals gathered by an Emotiv EEG device connected to the user's head. The signals are then transmitted to a low cost Raspberry Pi computer, which live streams the data to an application programming interface and displays the data on an open website where anyone can view the activity.
A Knowledge Level Account of Forgetting
Forgetting is an operation on knowledge bases that has been addressed in different areas of Knowledge Representation and with respect to different formalisms, including classical propositional and first-order logic, modal logics, logic programming, and description logics. Definitions of forgetting have been expressed in terms of manipulation of formulas, sets of postulates, isomorphisms between models, bisimulations, second-order quantification, elementary equivalence, and others. In this paper, forgetting is regarded as an abstract belief change operator, independent of the underlying logic. The central thesis is that forgetting amounts to a reduction in the language, specifically the signature, of a logic. The main definition is simple: the result of forgetting a portion of a signature in a theory is given by the set of logical consequences of this theory over the reduced language. This definition offers several advantages. Foremost, it provides a uniform approach to forgetting, with a definition that is applicable to any logic with a well-defined consequence relation. Hence it generalises a disparate set of logic-specific definitions with a general, high-level definition. Results obtained in this approach are thus applicable to all subsumed formal systems, and many results are obtained much more straightforwardly. This view also leads to insights with respect to specific logics: for example, forgetting in first-order logic is somewhat different from the accepted approach. Moreover, the approach clarifies the relation between forgetting and related operations, including belief contraction.
This lender is using AI to make loans through social media
As U.S. banks wrestle with the decision of whether to use artificial intelligence to help calculate credit scores and make loan decisions, a potential role model is MyBucks, a company that's been doing this for more than a year --and has even begun offering 15-minute, AI-based loans through WhatsApp and Facebook Messenger. MyBucks is a Luxembourg-based fintech that owns several banks and provides loans and basic banking products in seven African countries, Poland and Spain; it's expanding rapidly into other countries. U.S. regulators have signaled a willingness to accept banks' use of AI in lending. And the evidence so far, at least in MyBucks' case, shows that AI can improve credit quality and reduce defaults. MyBucks' Haraka app, which is now offered in Zimbabwe, Uganda, Swaziland and Kenya, and in early 2018 is expected to be introduced in the Philippines and India, can score a customer within two minutes.
Free Money: Providing a Basic Income as Development Aid
It sounds like a dream: Poor villagers are handed money regularly every month, for several years, with no conditions attached. An American organization is currently testing the model in Kenya. When the village elder came to her in September to invite her to a meeting under the acacia trees, Norah Odhiambo was skeptical. Storm clouds were gathering above nearby Lake Victoria, the 34-year-old relates, and she set aside the machete she uses to clear brush from her neighbor's field for a few shillings a day. A new aid organization called GiveDirectly, the village elder said, would like to introduce itself.
Radically Open: Tom Friedman on the Future of Work
Smart machines, businesses as platforms, and the gig economy figure into Tom Friedman's riff on where the future of work could take global companies. Tom Friedman is a Pulitzer Prize-winning columnist for The New York Times and author of seven best-selling books. His work covers a broad range of topics, including globalization, the Middle East, and environmental challenges. Friedman is intrigued by the connections among people, businesses, technology, and institutions that shape the evolution of an increasingly complex world. His newest book, "Thank You for Being Late: An Optimist's Guide to Thriving in the Age of Accelerations," explores the future of work, a topic also being examined by Deloitte U.S. and Deloitte LLP's Center for the Edge.