Education
Machine Learning Skills Among Data Scientists
This article was posted by Bob E. Hayes on Customer think. Bob, PhD is Chief Research Officer at Appuri. Data scientists have a variety of different skills that they bring to bear on Big Data projects. One valuable skill that is becoming popular in data science is machine learning. Machine learning is a method of data analysis that automates model building that allows computers to find hidden insights without being explicitly programmed to find a particular insight.
People
Problem decomposition and theory reformulation, integrated cognitive architectures for autonomous robots, distributed constraint satisfaction problems, semigroup theory and dynamical systems, category theory in software design. Interests include machine learning, approximation algorithms, on-line algorithms and planning systems. Calvin, William H. โ Theoretical neurophysiologist and author of "The Cerebral Code", and "How Brains Think". Gesture and narrative language, animated agents, intonation, facial expression, computer vision. Intersection of computer science and game theory, computer science and economics, multiagent systems, automated negotiation and contracting.
Understanding Machine Learning: How machines learn?
"If (there) was one thing all people took for granted, (it) was conviction that if you feed honest figures into a computer, honest figures (will) come out. Never doubted it myself till I met a computer with a sense of humor." This post is the first in a series of articles in which we will explain what Machine Learning is. You don't have to have formal training or experience in data analysis. We will write using simple language, without unnecessary technical jargon. Let's start with the definition, of course.
Machine Learning Quick Start: Categories of Learning - Data Tech Blog
In Part I of this blog series, I described machine learning's history as well as its current prevailing ideas. My introduction was purposely general because my objective was to cement in the reader's mind exactly what machine learning is, and is not. Here in Part II, I dig in a bit deeper and differentiate between the various categories of machine learning. Recall from Part I that machine learning literally entails computers learning โ either from data, or from their environment. In general, there are several ways in which computers learn (referred to here as categories).
The Best Sources to Study Machine Learning and AI: Quora Session Highlight Ben Hamner, Kaggle CTO
Ben Hamner, Kaggle co-founder and CTO, held a Quora Session last month answering questions on the future of Kaggle, machine learning and AI, and data science workflows. Here we highlight his advice for studying machine learning in eight steps. Now is better than ever before to start studying machine learning and artificial intelligence. The field has evolved rapidly and grown tremendously in recent years. Experts have released and polished high quality open source software tools and libraries.
AI will create many new jobs -- here's how you can prepare
As U.S. Treasury Secretary Steve Mnuchin predicts artificial intelligence (AI) won't be a threat to American jobs over the next several decades, and still others opine on why he is wrong, both sides are missing an important point: No matter the pace of change as AI makes in-roads into the workplace, humans need more training and skills development in order to be equipped for tomorrow's jobs. Rather than trying to spin the future-of-AI story to match the Trump administration's agenda of bringing manufacturing jobs back to the U.S., a better use of time and energy in Washington and elsewhere is to fill the skills gap for American workers. Education has always been key to improving people's adaptability and employability. Consider today's demands for well-trained workers, including in factories where a rebound in output has been experienced. But for those who lack even basic technology skills, more training is necessary to give them a chance to compete in the changing workplace.
Expert Gate: Lifelong Learning with a Network of Experts
Aljundi, Rahaf, Chakravarty, Punarjay, Tuytelaars, Tinne
In this paper we introduce a model of lifelong learning, based on a Network of Experts. New tasks / experts are learned and added to the model sequentially, building on what was learned before. To ensure scalability of this process, data from previous tasks cannot be stored and hence is not available when learning a new task. A critical issue in such context, not addressed in the literature so far, relates to the decision which expert to deploy at test time. We introduce a set of gating autoencoders that learn a representation for the task at hand, and, at test time, automatically forward the test sample to the relevant expert. This also brings memory efficiency as only one expert network has to be loaded into memory at any given time. Further, the autoencoders inherently capture the relatedness of one task to another, based on which the most relevant prior model to be used for training a new expert, with fine-tuning or learningwithout-forgetting, can be selected. We evaluate our method on image classification and video prediction problems.
DANIEL BOBROW Obituary: DANIEL BOBROW's Obituary by the New York Times.
Daniel (Danny) Bobrow passed away peacefully at home with his wife Toni and daughters Kimberly and Deborah in Palo Alto, California, on March 20, 2017, having bravely fought a five-month battle with cancer. Danny was born to Ruth Gureasko Bobrow and Jacob Bobrow on November 29, 1935, in the Bronx, New York City. A gifted student, he attended Bronx High School of Science and went on to earn a BS from Rensselaer Polytechnic Institute, an MS from Harvard, and a PhD in Mathematics from Massachusetts Institute of Technology under the supervision of Marvin Minsky. His was one of the first MIT doctoral theses in Artificial Intelligence. A pioneer with a long and distinguished research career in Artificial Intelligence as a Research Fellow in the System Sciences Laboratory of the Palo Alto Research Center (PARC), he is remembered as a mentor, friend, and role model for many.
Princeton University - Biased bots: Artificial-intelligence systems echo human prejudices
In debates over the future of artificial intelligence, many experts think of these machine-based systems as coldly logical and objectively rational. But in a new study, Princeton University-based researchers have demonstrated how machines can be reflections of their creators in potentially problematic ways. Common machine-learning programs trained with ordinary human language available online can acquire the cultural biases embedded in the patterns of wording, the researchers reported in the journal Science April 14. These biases range from the morally neutral, such as a preference for flowers over insects, to discriminatory views on race and gender. Identifying and addressing possible biases in machine learning will be critically important as we increasingly turn to computers for processing the natural language humans use to communicate, as in online text searches, image categorization and automated translations.
Teens allegedly plotted to 'kill everyone' at their school, court documents say
A trio of teens was charged with a violent plot to "kill everyone and anyone" at their Michigan middle school, according to court records. Lapeer County Assistant Prosecutor David Campbell read chilling words allegedly written by Gunnar Rice in Lapper County District Court on Monday, detailed what he allegedly planned to undertake at Zemmer Middle School in Lapeer, a city of roughly 8,000 about 20 miles east of Flint. Rice, 14, wrote that he wanted to "exterminate all the [expletive] animals at this school," Campbell said during Monday's arraignment, MLive.com "We'll kill everyone and anyone of our choosing." Rice was charged as an adult on charges of conspiracy to commit first-degree murder, using computers to commit a crime, conspiracy to commit terrorism and a false report of terrorism.