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MIT News

In recent years, MIT scholars have helped develop a whole lexicon of science and math terms for use in Haiti's Kreyòl language. Now a collaboration with Google is making those terms readily available to anyone -- an important step in the expansion of Haitian Kreyòl for education purposes. The new project, centered around the MIT-Haiti Initiative, has been launched as part of an enhancement to the Google Translate program. Now anyone using Google Translate can find an extensive set of Kreyòl terms, including recent coinages, in the science, technology, engineering, and math (STEM) disciplines. "In the past five or six years, we've witnessed quite a paradigm shift in the way people in Haiti talk about and use Kreyòl," says Michel DeGraff, a professor of linguistics at MIT and director of the MIT-Haiti Initiative.


The Paradox Of Robots Taking All Our Jobs

#artificialintelligence

Technology is hard to predict especially beyond the short-term, and so it is difficult to argue one way or another whether robots will "take all of our jobs", as they say. However, I think there is a bit of a paradox buried in the idea that the jobless future will happen: if robots in the future are so great that they will replace most human jobs, then they will also be good at teaching humans how to complement robots. Humans have in the past been displaced by machines in many jobs, and over time we focus on learning skills and picking careers take the new technological landscape into consideration. This means learning how best to complement machines. For example, farmers learned to drive the tractors that replaced their manual labor in the field.


Tensor Regression Meets Gaussian Processes

arXiv.org Machine Learning

Low-rank tensor regression, a new model class that learns high-order correlation from data, has recently received considerable attention. At the same time, Gaussian processes (GP) are well-studied machine learning models for structure learning. In this paper, we demonstrate interesting connections between the two, especially for multi-way data analysis. We show that low-rank tensor regression is essentially learning a multi-linear kernel in Gaussian processes, and the low-rank assumption translates to the constrained Bayesian inference problem. We prove the oracle inequality and derive the average case learning curve for the equivalent GP model. Our finding implies that low-rank tensor regression, though empirically successful, is highly dependent on the eigenvalues of covariance functions as well as variable correlations.


Post Training in Deep Learning with Last Kernel

arXiv.org Machine Learning

One of the main challenges of deep learning methods is the choice of an appropriate training strategy. In particular, additional steps, such as unsupervised pre-training, have been shown to greatly improve the performances of deep structures. In this article, we propose an extra training step, called post-training, which only optimizes the last layer of the network. We show that this procedure can be analyzed in the context of kernel theory, with the first layers computing an embedding of the data and the last layer a statistical model to solve the task based on this embedding. This step makes sure that the embedding, or representation, of the data is used in the best possible way for the considered task. This idea is then tested on multiple architectures with various data sets, showing that it consistently provides a boost in performance. One of the main challenges of the deep learning methods is to efficiently solve the highly complex and non-convex optimization problem involved in the training step.


Drone captures capsizing boat and Florida teen's daring rescue

FOX News

A drone captured video of a boat capsizing in Florida and a daring rescue by a nearby 13-year-old surfer. A drone captured video of a boat capsizing in Jupiter Inlet, Florida, and a daring rescue in the rough water by a nearby 13-year-old surfer. The drone pilot, Kevin Cadby, was flying his drone at Jupiter Inlet to capture video of the water and the boats, as he occasionally does. He saw the boat coming in from far out and decided to follow the boat with his drone, he said. "The wind was blowing in at 20 miles per hour, that inlet can be treacherous," Cadby said.


Machine Learning A-Z : Hands-On Python & R In Data Science

@machinelearnbot

Then this course is for you! This course has been designed by two professional Data Scientists so that we can share our knowledge and help you learn complex theory, algorithms and coding libraries in a simple way. We will walk you step-by-step into the World of Machine Learning. With every tutorial you will develop new skills and improve your understanding of this challenging yet lucrative sub-field of Data Science. This course is fun and exciting, but at the same time we dive deep into Machine Learning.


Carnegie Mellon Dean Of Computer Science On The Future Of AI

#artificialintelligence

Andrew Moore's career path at Carnegie Mellon has become emblematic of the way the University fosters its star talent. He became a tenured professor at Carnegie Mellon in 2000. In 2006, Moore joined Google, where he was responsible for building a new engineering office. As a vice president of engineering, Andrew was responsible for Google Shopping, the company's retail segment. Moore returned to Carnegie Mellon in 2014 as the Dean of the Computer Science department.


ROSS Intelligence lands $8.7M Series A to speed up legal research with AI

#artificialintelligence

Armed with an understanding of machine learning, ROSS Intelligence is going after LexisNexis and Thomson Reuters for ownership of legal research. The startup, founded in 2015 by Andrew Arruda, Jimoh Ovbiagele and Pargles Dall'Oglio at the University of Toronto, is announcing an $8.7 million Series A today led by iNovia Capital with participation from Comcast Ventures Catalyst Fund, Y Combinator Continuity Fund, Real Ventures, Dentons' NextLaw Labs and angels. At its core, ROSS is a platform that helps legal teams sort through case law to find details relevant to new cases. This process takes days and even weeks with standard keyword search, so ROSS is augmenting keyword search with machine learning to simultaneously speed up the research process and improve relevancy of items found. "Bluehill benchmarks Lexis's tech and they are finding 30 percent more relevant info with ROSS in less time," Andrew Arruda, co-founder and CEO of ROSS, explained to me in an interview.


Google launches Mobile Developer Fest in Bengaluru Bengaluru NYOOOZ

#artificialintelligence

Summary: Bengaluru: Google on Friday launched a day-long Mobile Developer Fest here to train young students in the latest mobile technologies. The event will also provide an opportunity for students to become part of Google Developer Student Clubs and University Innovation Fellows. Students can also participate in hands-on code labs sessions, and learn directly from Google certified developers. The event, which aims to train two million developers in the country, was conducted at the CMR Institute of Technology. The day-long fest gave computer science and engineering students insights across multiple product areas like Machine Learning, Firebase, Android and Progressive Web Apps. Bengaluru: Google on Friday launched a day-long Mobile Developer Fest here to train young students in the latest mobile technologies.


Stochastic variance reduced multiplicative update for nonnegative matrix factorization

arXiv.org Machine Learning

Nonnegative matrix factorization (NMF), a dimensionality reduction and factor analysis method, is a special case in which factor matrices have low-rank nonnegative constraints. Considering the stochastic learning in NMF, we specifically address the multiplicative update (MU) rule, which is the most popular, but which has slow convergence property. This present paper introduces on the stochastic MU rule a variance-reduced technique of stochastic gradient. Numerical comparisons suggest that our proposed algorithms robustly outperform state-of-the-art algorithms across different synthetic and real-world datasets.