Energy
Hidden Physics Models: Machine Learning of Nonlinear Partial Differential Equations
Raissi, Maziar, Karniadakis, George Em
While there is currently a lot of enthusiasm about "big data", useful data is usually "small" and expensive to acquire. In this paper, we present a new paradigm of learning partial differential equations from {\em small} data. In particular, we introduce \emph{hidden physics models}, which are essentially data-efficient learning machines capable of leveraging the underlying laws of physics, expressed by time dependent and nonlinear partial differential equations, to extract patterns from high-dimensional data generated from experiments. The proposed methodology may be applied to the problem of learning, system identification, or data-driven discovery of partial differential equations. Our framework relies on Gaussian processes, a powerful tool for probabilistic inference over functions, that enables us to strike a balance between model complexity and data fitting. The effectiveness of the proposed approach is demonstrated through a variety of canonical problems, spanning a number of scientific domains, including the Navier-Stokes, Schr\"odinger, Kuramoto-Sivashinsky, and time dependent linear fractional equations. The methodology provides a promising new direction for harnessing the long-standing developments of classical methods in applied mathematics and mathematical physics to design learning machines with the ability to operate in complex domains without requiring large quantities of data.
A Business Leader's Guide to Machine Learning Centric Digital
The overwhelming majority of IT executives in North America either have machine learning programs in place now or plan to have them in the near future. As in the related fields of artificial intelligence and data mining, machine learning is rapidly becoming as essential to 21st century business as email or Wi-Fi.The two leading implementations of machine learning today are: predictive analytics, which reduces uncertainty in decision-making; and recommender systems, which increase cart sizes by suggesting other items that match user preferences. A survey presented by 451 Research and Blazent found that more than two-thirds (67.3 percent) of execs either have or plan to have predictive analytics in place. Nearly the same number of execs (66.7 percent) currently use recommender systems or have implantation projects on the books. Once machine learning systems are in place, execs have found countless use cases for them across all enterprise.
NASA Applies IntelAI's Machine Learning Methods to Search for Space Resources – technerdbites
The State Government of South Australia announced their contract with Solar Reserve to build a 150MW solar thermal power plant for Port Augusta, South Australia. This is an addition to the state-owned gas plant and the world's largest lithium ion battery recently announced contract with Tesla. According to State Premier Jay Weatherhill, this solar thermal plant "biggest of its kind in the world" and "will help make our energy grid more secure." This Aurora Solar Energy Project will be ready in 2020 and is expected to supply 100% of the government's anticipated power needs. IntelAI has been collaborating with NASA FDL's Lunar Water and Volatiles team in a 9-week program this year. Working with Intel's team and their deep learning technologies, Intel Nervana, NASA is looking to accelerate the development of a software solution to take AI to the moon.
Nick Kohlschreiber - Media Expert and Adboom on Artificial Intelligence
ORANGE COUNTY, CA / ACCESSWIRE / August 18, 2017 /Artificial Intelligence (AI) is no longer a thing of futuristic movies and science fiction novels. Instead, AI is an active part of life in the 21st century. As such, Nick Kohlschreiber, marketing genius and renowned entrepreneur, discusses how business owners must make savvy decisions to transform their companies as they reach out to their customers. The first thing Nick Kohlschreiber points out is that artificial intelligence is here to stay. More importantly, it is changing the way companies do business.
Driving reliability and improving maintenance outcomes with machine learning
In 2017, McKinsey conducted a study on productivity gains driven by technology transformations, such as the steam engine, early robotic technology and advances in information technology. McKinsey sees manufacturing on the brink of the next generation of industrial automation revolution with unprecedented annual productivity growth of between 0.8 – 1.4% in the decades ahead. Advances in robotics, artificial intelligence and machine learning will match or outperform humans in a range of work activities involving fast, precise, repetitive action and cognitive capabilities. To remain competitive, complex industries need to deploy industrial automation more than ever, as intense global competition drives process industries to increase efficiency through reduced operating costs, increased production, higher quality and lower inventories. The highest priority should be to eliminate production losses caused by unplanned downtime and address a $20 billion a year problem for the process industries.
Nick Kohlschreiber - Media Expert and Adboom on Artificial Intelligence
ORANGE COUNTY, CA / ACCESSWIRE / August 18, 2017 / Artificial Intelligence (AI) is no longer a thing of futuristic movies and science fiction novels. Instead, AI is an active part of life in the 21st century. As such, Nick Kohlschreiber, marketing genius and renowned entrepreneur, discusses how business owners must make savvy decisions to transform their companies as they reach out to their customers. The first thing Nick Kohlschreiber points out is that artificial intelligence is here to stay. More importantly, it is changing the way companies do business.
Tom Siebel is Back! A Software Pioneer Explores IoT and A.I.
Tom Siebel is a legend in enterprise software, having sold his company, Siebel Systems, to Larry Ellison's Oracle (ORCL) in 2006 for $5.85 billion. The C3 technology is a cloud computing service that runs in conjunction with Amazon.com's It allows one to gather all the data sources for a given domain, such as energy metering, and perform machine learning to detect patterns that can save industries billions of dollars. The showcase customer is Enel Spa, the €85 billion Italian electric utility, the largest such utility in the world outside of China, involving millions of meters. Of the new generation of enterprise companies, Workday (WDAY), and Salesforce (CRM), he offers praise.
Fast Gaussian Process Regression for Big Data
Das, Sourish, Roy, Sasanka, Sambasivan, Rajiv
Gaussian Processes are widely used for regression tasks. A known limitation in the application of Gaussian Processes to regression tasks is that the computation of the solution requires performing a matrix inversion. The solution also requires the storage of a large matrix in memory. These factors restrict the application of Gaussian Process regression to small and moderate size data sets. We present an algorithm that combines estimates from models developed using subsets of the data obtained in a manner similar to the bootstrap. The sample size is a critical parameter for this algorithm. Guidelines for reasonable choices of algorithm parameters, based on detailed experimental study, are provided. Various techniques have been proposed to scale Gaussian Processes to large scale regression tasks. The most appropriate choice depends on the problem context. The proposed method is most appropriate for problems where an additive model works well and the response depends on a small number of features. The minimax rate of convergence for such problems is attractive and we can build effective models with a small subset of the data. The Stochastic Variational Gaussian Process and the Sparse Gaussian Process are also appropriate choices for such problems. These methods pick a subset of data based on theoretical considerations. The proposed algorithm uses bagging and random sampling. Results from experiments conducted as part of this study indicate that the algorithm presented in this work can be as effective as these methods. Keywords: Big Data, Gaussian Process, Regression 2010 MSC: 00-01, 99-00 1. Introduction Gaussian Processes (GP) are attractive tools to perform supervised learning tasks on complex datasets on which traditional parametric methods may not be effective. They are also easier to use in comparison to alternatives like neural networks ([1]).
Tom Siebel is Back! A Software Pioneer Explores IoT and A.I.
Tom Siebel is a legend in enterprise software, having sold his company, Siebel Software, to Larry Ellison's Oracle (ORCL) in 2006 for $3.4 billion. You might not immediately suspect that about him in person. His mop of curly hair and his thoughtful expression give him the air of a Bob Dylan of technology, an artist, while his youthful enthusiasm suggests he's still on the Silicon Valley startup road trip, even though at age 64, he's seen four decades of the tech world's evolution. Unlike many very accomplished people, he deflects from his own ego and endows his peers in tech, such as Ellison, with heaps of praise, calling them "brilliant" "very, very smart," or "so, so smart." Siebel recently swung by the Barron's offices to chat about C3 IoT, his next company, which he claims has already surpassed established firms such as IBM (IBM) and GE (GE) in the Internet of Things.
What Types of Questions Can Data Science Answer?
As you may have gathered, the families of two-class classification, multi-class classification, anomaly detection, and regression are all closely related. Entirely different sets of data science questions belong in the extended algorithm families of unsupervised and reinforcement learning. Another family of unsupervised learning algorithms are called dimensionality reduction techniques. These are called reinforcement learning (RL) algorithms.