Goto

Collaborating Authors

 Education


Machine Learning Meets the Lean Startup

#artificialintelligence

We just finished our Lean LaunchPad class at UC Berkeley's engineering school where many of the teams embedded machine learning technology into their products. It struck me as I watched the teams try to find how their technology would solve real customer problems, is that machine learning is following a similar pattern of previous technical infrastructure innovations. Early entrants get sold to corporate acquirers at inflated prices for their teams, their technology, and their tools. Later entrants who miss that wave have to build real products that people want to buy. I've lived through several technology infrastructure waves; the Unix business, the first AI and VR waves in the 1980's, the workstation wave, multimedia wave, the first internet wave.


This Week in Machine Learning, 25 November 2016 โ€“ Udacity Inc

#artificialintelligence

Machine Learning is one of the most exciting fields in the world. Every week we discover something new, something amazing, something revolutionary. It's incredible, but it can also be overwhelming. That's why we created This Week in Machine Learning! Each week we publish a curated list of Machine Learning stories as a resource to help you keep pace with all these exciting developments.


Data Science Courses to Avoid

@machinelearnbot

Write your first R code, and discover vectors, matrices, data frames and lists. Write your first R code, and discover vectors, matrices, data frames and lists. Anytime you see a program dominated by ANOVA, t-tests, linear regression, and generally speaking, stuff published in any statistics 101 textbook dating back to 1930 (when computers did not exist), you are not dealing with actual data science. While it is true that data science has many flavors and does involve a bit of old-fashioned statistical science, most of the statistical theory behind data science has been entirely rewritten in the last 10 years, and in many occasions, invented from scratch to solve big data problems. You can find the real stuff for instance in Dr. Granville's Wiley book and his upcoming Data Science 2.0 book (for free), as well as in DSC's data science research lab.


A Survey of Computational Treatments of Biomolecules by Robotics-Inspired Methods Modeling Equilibrium Structure and Dynamic

Journal of Artificial Intelligence Research

More than fifty years of research in molecular biology have demonstrated that the ability of small and large molecules to interact with one another and propagate the cellular processes in the living cell lies in the ability of these molecules to assume and switch between specific structures under physiological conditions. Elucidating biomolecular structure and dynamics at equilibrium is therefore fundamental to furthering our understanding of biological function, molecular mechanisms in the cell, our own biology, disease, and disease treatments. By now, there is a wealth of methods designed to elucidate biomolecular structure and dynamics contributed from diverse scientific communities. In this survey, we focus on recent methods contributed from the Robotics community that promise to address outstanding challenges regarding the disparate length and time scales that characterize dynamic molecular processes in the cell. In particular, we survey robotics-inspired methods designed to obtain efficient representations of structure spaces of molecules in isolation or in assemblies for the purpose of characterizing equilibrium structure and dynamics. While an exhaustive review is an impossible endeavor, this survey balances the description of important algorithmic contributions with a critical discussion of outstanding computational challenges. The objective is to spur further research to address outstanding challenges in modeling equilibrium biomolecular structure and dynamics.


Exploring Strategies for Classification of External Stimuli Using Statistical Features of the Plant Electrical Response

arXiv.org Machine Learning

Plants sense their environment by producing electrical signals which in essence represent changes in underlying physiological processes. These electrical signals, when monitored, show both stochastic and deterministic dynamics. In this paper, we compute 11 statistical features from the raw non-stationary plant electrical signal time series to classify the stimulus applied (causing the electrical signal). By using different discriminant analysis based classification techniques, we successfully establish that there is enough information in the raw electrical signal to classify the stimuli. In the process, we also propose two standard features which consistently give good classification results for three types of stimuli - Sodium Chloride (NaCl), Sulphuric Acid (H2SO4) and Ozone (O3). This may facilitate reduction in the complexity involved in computing all the features for online classification of similar external stimuli in future.


40 Techniques Used by Data Scientists

@machinelearnbot

These techniques cover most of what data scientists and related practitioners are using in their daily activities, whether they use solutions offered by a vendor, or whether they design proprietary tools. When you click on any of the 40 links below, you will find a selection of articles related to the entry in question. Most of these articles are hard to find with a Google search, so in some ways this gives you access to the hidden literature on data science, machine learning, and statistical science. Many of these articles are fundamental to understanding the technique in question, and come with further references and source code. Starred techniques (marked with a *) belong to what I call deep data science, a branch of data science that has little if any overlap with closely related fields such as machine learning, computer science, operations research, mathematics, or statistics.


IBMVoice: Beyond AI: Human Machine Collaboration For The Advancement Of Humankind

#artificialintelligence

It seems like almost every day a new headline warns us that artificial intelligence (AI) will soon take over the world, or at the very least steal jobs. Even when AI is not in the news, Hollywood offers up a steady stream of entertainment that depicts a very near future in which life as we know it is threatened by super-intelligent machines. These scenarios have something in common: they oversimplify and misrepresent an important and broader set of transformative technologies that hold great promise for business and society. They indulge in fantasy rather than take into account a rational and better-informed dialogue currently underway in the scientific, policy and business communities about what we consider the third age of computing -- the cognitive era. Cognitive computing -- of which AI is but one part -- refers to an entirely new class of technologies whose purpose is to deepen human engagement, scale and elevate expertise, enable new products and services, and enhance exploration and discovery.


Airbnb Machine Learning - How Data and Social Science Make it All Work -

#artificialintelligence

Brief Recognition: Elena Grewal leads a team of data scientists responsible for the user's online and offline travel experience at Airbnb. Her team partners with the product team to understand and optimize all parts of the product, using experimentation and machine learning in a wide variety of contexts. Prior to Airbnb, Elena was a doctoral candidate in the Economics of Education program at the Stanford University School of Education. She received a B.A. in Ethics, Politics, and Economics, with distinction, from Yale University, and a Masters degree in Economics at Stanford University. She was also the recipient of the Stanford Interdisciplinary Graduate Fellowship.


This Muslim teen has her own way to protest the election - winning robotics competitions

Los Angeles Times

As thousands of protesters took to Los Angeles streets on the Saturday after election day, Zaina Siyed was 50 miles east in Rialto, staging her own act of resistance in a middle school gym. On a bleacher next to a row of girls in purple hijabs sat the 16-year-old from Chino Hills, a nervous coach waiting to hear the results of a robotics competition. FemSTEM, the team she had created, was made up of eight competition rookies, ages 10 to 14. She had recruited them and raised the money in an online campaign to cover all they would need to compete -- team shirts, registration fees, equipment. Getting others to love what she loved was one objective. "How does a Muslim girl who is passionate about tech encourage her sisters in the Muslim community to embrace the wonderful world of STEM?" she wrote in her pitch for donations, referring to the study of science, technology, engineering and math.


Cloud and Cognitive Computing: A Machine Learning Approach (MIT Press)

#artificialintelligence

This is the first textbook to teach students how to build data analytic solutions on large data sets (specifically in Internet of Things applications) using cloud-based technologies for data storage, transmission and mashup, and AI techniques to analyze this data. This textbook is designed to train college students to master modern cloud computing systems in operating principles, architecture design, machine learning algorithms, programming models and software tools for big data mining, analytics, and cognitive applications. The book will be suitable for use in one-semester computer science or electrical engineering courses on cloud computing, machine learning, cloud programming, cognitive computing, or big data science. The book will also be very useful as a reference for professionals who want to work in cloud computing and data science. Cloud and Cognitive Computing begins with two introductory chapters on fundamentals of cloud computing, data science, and adaptive computing that lay the foundation for the rest of the book.