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Machine Learning: Data Analysis 2017 Udemy

@machinelearnbot

Note: Machine Learning typically data analyst are some of the most expensive and coveted professionals around today.Data analysts enjoy one of the top-paying jobs, with an average salary of $140,000 according to Glassdoor .That's just the average! Machine Learning is very important in Data mining. Also,machine Learning is a growing field. Our course is designed to make it easy for everyone to master machine learning. This amazing Course will help you quickly master all the difficult concepts and will the learning will be a breeze.


Talks begin to rewrite rules protecting students from fraud

FOX News

Education Department officials opened formal negotiations on Monday to rewrite federal rules meant to protect students from fraud by colleges and universities. The talks with university representative and student advocates are taking place as the department faces criticism for delaying consideration of tens of thousands of loan forgiveness claims from students who say they were defrauded by for-profit colleges. The 1994 rule, known as borrower defense, allowed loan forgiveness if it was determined that the college had deceived them. But the rule was rarely used until the demise of Corinthian and ITT Tech for-profit chains several years ago, when thousands of students flooded the department with requests to cancel their loans. In 2016, the Obama administration passed revisions to the rule, which clarified the process and added protections for students.


Advanced Topics: Classification with Spotfire

@machinelearnbot

How can I predict my customer base? In this webinar, we'll answer real data science questions like this using Spotfire and TERR to make smarter decisions. For our next webinar, we'll be managing a hotel's marketing group, using classification methods inside of Spotfire. This is the fourth step in our five-part webinar series called the Building Blocks of Data Science. In this series, we will explore solving real data science questions using Spotfire and TERR.


Bad Data Is Ruining Machine Learning, Here's How To Fix It

@machinelearnbot

In a recent interview with us, Vijay D'Souza, Director of the Center for Enhanced Analytics at the US Government Accountability Office, noted that, 'Regardless of the goals, it's important to understand the quality of the data you have. The quality determines how much you can rely on the data to make good decisions.' As it stands, bad data is ruining companies' data initiatives. This is one of the primary reasons why just 25% of businesses are successfully using their data to optimize revenue, despite the tremendous resources being pumped into them. IBM estimates that bad data is costing organizations some $3.1 billion a year in the US alone, while in Experian's Data Quality survey, 83% of companies said their revenue is affected by inaccurate and incomplete customer or prospect data.


Machine Learning Crash Course, Part I: Supervised Machine Learning IoT For All

#artificialintelligence

When you type'machine learning' into Google News, the first link you see is a Forbes Magazine piece called "What's The Difference Between Machine Learning And Artificial Intelligence?" This article contained so many flowery, grandiose descriptions about ML and AI technology that I couldn't help but laugh. With all the nonsense the media uses to describe machine learning (ML) and artificial intelligence (AI), it's time we do a deep dive into what these technologies actually do. First, we need to learn the difference between AI and ML. Fortunately, a fellow writer has already written an excellent explanation here.


Making your First Machine Learning Classifier in Scikit-learn (Python) Codementor

#artificialintelligence

One of the most amazing things about Python's scikit-learn library is that is has a 4-step modeling pattern that makes it easy to code a machine learning classifier. While this tutorial uses a classifier called Logistic Regression, the coding process in this tutorial applies to other classifiers in sklearn (Decision Tree, K-Nearest Neighbors etc). In this tutorial, we use Logistic Regression to predict digit labels based on images. The image above shows a bunch of training digits (observations) from the MNIST dataset whose category membership is known (labels 0–9). After training a model with logistic regression, it can be used to predict an image label (labels 0–9) given an image. The first part of this tutorial post goes over a toy dataset (digits dataset) to show quickly illustrate scikit-learn's 4 step modeling pattern and show the behavior of the logistic regression algorthm.


Filtering Variational Objectives

arXiv.org Machine Learning

When used as a surrogate objective for maximum likelihood estimation in latent variable models, the evidence lower bound (ELBO) produces state-of-the-art results. Inspired by this, we consider the extension of the ELBO to a family of lower bounds defined by a particle filter's estimator of the marginal likelihood, the filtering variational objectives (FIVOs). FIVOs take the same arguments as the ELBO, but can exploit a model's sequential structure to form tighter bounds. We present results that relate the tightness of FIVO's bound to the variance of the particle filter's estimator by considering the generic case of bounds defined as log-transformed likelihood estimators. Experimentally, we show that training with FIVO results in substantial improvements over training the same model architecture with the ELBO on sequential data.


China turns to artificial intelligence to boost its education system

#artificialintelligence

For Peter Cao, who has dedicated 16 years of his career to teaching chemistry in a high school in central China's Anhui province, in every teacher there lives a "doctor". He spends two to three hours a day grading assignments, a process the 38-year-old describes as "diagnosing". "By reviewing the homework of my pupils, I can have an overall picture about their understanding of the lessons I give," Cao said, adding that this "diagnosis" helps him draw up a teaching plan for the following day. But if the Chinese online education start-up Master Learner has its way, Cao and his 14 million fellow teachers in China will be able to hand this time-consuming review process to a "super teacher", a powerful "brain" capable of answering nearly 500 million of the most tested questions in China's middle schools as well as scoring high points in each Gaokao test, China's life-changing college entrance exam, for the past 30 years. If the super teacher sounds too smart to be human, that is because it is not.


Master of machines: the rise of artificial intelligence calls for postgrad experts

#artificialintelligence

Intelligence is no longer exclusively human. Machines can now recognise a human face, drive a car, beat a chess master and cope with uncertainty. To be as clever as a human, a system must make the right decision in complex and changing conditions – swerve to avoid someone while not knowing if it's safe, for example, or understand loosely worded commands. Expectations of what artificial intelligence (AI) can do run high, and universities are keen to meet the needs of industry. Cheaper hardware and software and an abundance of data have fuelled interest.


How to use IoT, machine learning and AI bots to grow revenue - IoT Agenda

#artificialintelligence

Selling today is more social, mobile, virtual and conversational than ever before, and oftentimes requires a team to help support sales reps in their quota and revenue goals. However, many business applications for working with enterprise teams simply haven't kept up. They are hands-on, physical and rearview mirror -- simply a picture of the past. The Internet of Things (IoT) world may be exciting, but there are serious technical challenges that need to be addressed, especially by developers. In this handbook, learn how to meet the security, analytics, and testing requirements for IoT applications.