Education
A new robust feature selection method using variance-based sensitivity analysis
Excluding irrelevant features in a pattern recognition task plays an important role in maintaining a simpler machine learning model and optimizing the computational efficiency. Nowadays with the rise of large scale datasets, feature selection is in great demand as it becomes a central issue when facing high-dimensional datasets. The present study provides a new measure of saliency for features by employing a Sensitivity Analysis (SA) technique called the extended Fourier amplitude sensitivity test, and a well-trained Feedforward Neural Network (FNN) model, which ultimately leads to the selection of a promising optimal feature subset. Ideas of the paper are mainly demonstrated based on adopting FNN model for feature selection in classification problems. But in the end, a generalization framework is discussed in order to give insights into the usage in regression problems as well as expressing how other function approximate models can be deployed. Effectiveness of the proposed method is verified by result analysis and data visualization for a series of experiments over several well-known datasets drawn from UCI machine learning repository.
Getting Started with MATLAB Machine Learning Udemy
MATLAB is the language of choice for many researchers and mathematics experts when it comes to machine learning. This video will help beginners build a foundation in machine learning using MATLAB. You'll start by getting your system ready with the MATLAB environment for machine learning and you'll see how to easily interact with the MATLAB workspace. You'll then move on to data cleansing, mining, and analyzing various data types in machine learning and you'll see how to display data values on a plot. Next, you'll learn about the different types of regression technique and how to apply them to your data using the MATLAB functions.
Deep Learning Regression with Python Udemy
It explores main concepts from basic to expert level which can help you achieve better grades, develop your academic career, apply your knowledge at work or do your business forecasting research. Learning deep learning regression is indispensable for data mining applications in areas such as consumer analytics, finance, banking, health care, science, e-commerce and social media. It is also essential for academic careers in data mining, applied statistical learning or artificial intelligence. But as learning curve can become steep as complexity grows, this course helps by leading you step by step using S&P 500 Index ETF prices historical data for algorithm learning to achieve greater effectiveness. This practical course contains 35 lectures and 4 hours of content.
Teaching Computers How to Analyze Brain Cells
Summary Microscopy is a central method in life sciences. Many popular methods, such as antibody labeling, are used to add physical fluorescent labels to specific cellular constituents. However, these approaches have significant drawbacks, including inconsistency; limitations in the number of simultaneous labels because of spectral overlap; and necessary perturbations of the experiment, such as fixing the cells, to generate the measurement. Here, we show that a computational machine-learning approach, which we call "in silico labeling" (ISL), reliably predicts some fluorescent labels from transmitted-light images of unlabeled fixed or live biological samples. ISL predicts a range of labels, such as those for nuclei, cell type (e.g., neural), and cell state (e.g., cell death). Because prediction happens in silico, the method is consistent, is not limited by spectral overlap, and does not disturb the experiment.
How artificial intelligence and data add value to businesses
Artificial intelligence will transform many companies and create completely new types of businesses. Andrew Ng, cofounder of Coursera, AI Fund, and Landing.AI and Google Brain, shares how businesses can benefit. The interview was conducted by Michael Chui, a partner of the McKinsey Global Institute. I think it clarifies some interesting issues. Artificial intelligence (AI) is at the cutting edge of innovation.
Advanced Deep Learning with Keras Udemy
Keras is an open source neural network library written in Python. It is capable of running on top of MXNet, Deeplearning4j, Tensorflow, CNTK, or Theano. Designed to enable fast experimentation with deep neural networks, it focuses on being minimal, modular, and extensible. This course provides a comprehensive introduction to deep learning. We start by presenting some famous success stories and a brief recap of the most common concepts found in machine learning.
You're Addicted to Your Smartphone. This Company Thinks It Can Change That
The headquarters of Boundless Mind looks as if it were created by a set designer to satisfy a cultural clichรฉ. The tech startup is run out of a one-car garage a few blocks from California's Venice Beach. On the morning I visited, in March, it was populated by a dozen screensโphones, tablets, monitorsโand half as many 20-something engineers, all of whom were male and bearded, and one of whom wore a cowboy hat. Someone had written in blue marker across the top of a whiteboard in all caps: You're building amazing sh-t. But that, more or less, is where the Silicon Valley stereotypes end. Ramsay Brown, 29, and T. Dalton Combs, 32, the co-founders of Boundless Mind, are hardly the college dropouts of tech lore; they're trained neuroscientists. And unlike most tech entrepreneurs, they are not trying to build the next big thing that will go viral.
Feature Selection for Machine Learning Udemy
Learn how to select features and build simpler, faster and more reliable machine learning models. This is the most comprehensive, yet easy to follow, course for feature selection available online. Throughout this course you will learn a variety of techniques used worldwide for variable selection, gathered from data competition websites and white papers, blogs and forums, and from the instructor's experience as a Data Scientist. You will have at your fingertips, altogether in one place, multiple methods that you can apply to select features from your data set. The course starts describing simple and fast methods to quickly screen the data set and remove redundant and irrelevant features.
Practical Deep Learning with Keras and Python Udemy
This course is for you if you are new to Machine Learning but want to learn it without all the math. This course is also for you if you have had a machine learning course but could never figure out how to use it to solve your own problems. In this course, we will start from the very scratch. This is a very applied course, so we will immediately start coding even without installation! You will see a brief bit of absolutely essential theory and then we will get into the environment setup and explain almost all concepts through code.