Instructional Material
2020 AWS SageMaker, AI and Machine Learning Specialty Exam
Timed Practice Exam is coming soon! New reference architecture section with hands-on lab that demonstrates how to build a data lake solution using AWS Services and the best practices: 2020 AWS S3 Data Lake Architecture. This topic covers essential services and how they work together for a cohesive solution. AWS Artificial Intelligence material is now live! Within a few minutes, you will learn about algorithms for sophisticated facial recognition systems, sentiment analysis, conversational interfaces with speech and text and much more.
Evolving Metric Learning for Incremental and Decremental Features
Dong, Jiahua, Cong, Yang, Sun, Gan, Zhang, Tao, Xu, Xiaowei
Online metric learning has been widely exploited for large-scale data classification due to the low computational cost. However, amongst online practical scenarios where the features are evolving (e.g., some features are vanished and some new features are augmented), most metric learning models cannot be successfully applied into these scenarios although they can tackle the evolving instances efficiently. To address the challenge, we propose a new online Evolving Metric Learning (EML) model for incremental and decremental features, which can handle the instance and feature evolutions simultaneously by incorporating with a smoothed Wasserstein metric distance. Specifically, our model contains two essential stages: the Transforming stage (T-stage) and the Inheriting stage (I-stage). For the T-stage, we propose to extract important information from vanished features while neglecting non-informative knowledge, and forward it into survived features by transforming them into a low-rank discriminative metric space. It further explores the intrinsic low-rank structure of heterogeneous samples to reduce the computation and memory burden especially for highly-dimensional large-scale data. For the I-stage, we inherit the metric performance of survived features from the T-stage and then expand to include the augmented new features. Moreover, the smoothed Wasserstein distance is utilized to characterize the similarity relations among the complex and heterogeneous data, since the evolving features in the different stages are not strictly aligned. In addition to tackling the challenges in one-shot case, we also extend our model into multi-shot scenario. After deriving an efficient optimization method for both T-stage and I-stage, extensive experiments on several benchmark datasets verify the superiority of our model.
Lecture Notes in Deep Learning: Feedforward Networks -- Part 2
How can Networks actually be trained? These are the lecture notes for FAU's YouTube Lecture "Deep Learning". This is a full transcript of the lecture video & matching slides. We hope, you enjoy this as much as the videos. Of course, this transcript was created with deep learning techniques largely automatically and only minor manual modifications were performed.
100% OFF Udemy Coupon
If you are looking to start your career in machine learning then this is the course for you. This is a course designed in such a way that you will learn all the concepts of machine learning right from basic to advanced levels. For the code explained in each lecture, you can find a GitHub link in the resources section. IF YOU FIND THIS FREE UDEMY COURSE " Machine Learning " USEFUL AND HELPFUL PLEASE GO AHEAD SHARE THE KNOWLEDGE WITH YOUR FRIENDS WHILE THE COURSE IS STILL AVAILABLE
The STATA OMNIBUS: Regression and Modelling with STATA
The STATA OMNIBUS: Regression and Modelling with STATA 4.5 (5 ratings) Course Ratings are calculated from individual students' ratings and a variety of other signals, like age of rating and reliability, to ensure that they reflect course quality fairly and accurately. Learn everything you need to know about linear regression, non-linear regression, regression modelling and STATA in one package. Learning and applying new statistical techniques can often be a daunting experience. "Easy Statistics" is designed to provide you with a compact, and easy to understand, course that focuses on the basic principles of statistical methodology. This course will focus on the concept of linear regression and non-linear regression.
What Is Data Preparation in a Machine Learning Project
Data preparation may be one of the most difficult steps in any machine learning project. The reason is that each dataset is different and highly specific to the project. Nevertheless, there are enough commonalities across predictive modeling projects that we can define a loose sequence of steps and subtasks that you are likely to perform. This process provides a context in which we can consider the data preparation required for the project, informed both by the definition of the project performed before data preparation and the evaluation of machine learning algorithms performed after. In this tutorial, you will discover how to consider data preparation as a step in a broader predictive modeling machine learning project.
4 Types of Classification Tasks in Machine Learning
Machine learning is a field of study and is concerned with algorithms that learn from examples. Classification is a task that requires the use of machine learning algorithms that learn how to assign a class label to examples from the problem domain. An easy to understand example is classifying emails as "spam" or "not spam." There are many different types of classification tasks that you may encounter in machine learning and specialized approaches to modeling that may be used for each. In this tutorial, you will discover different types of classification predictive modeling in machine learning.
Lecture Notes in Deep Learning: Loss and Optimization -- Part 2
These are the lecture notes for FAU's YouTube Lecture "Deep Learning". This is a full transcript of the lecture video & matching slides. We hope, you enjoy this as much as the videos. Of course, this transcript was created with deep learning techniques largely automatically and only minor manual modifications were performed. If you spot mistakes, please let us know! Welcome back to deep learning! So, let's continue with our lecture.
How To Trick a Neural Network in Python 3
The author selected Dev Color to receive a donation as part of the Write for DOnations program. Could a neural network for animal classification be fooled? Fooling an animal classifier may have few consequences, but what if our face authenticator could be fooled? Still, these risks have significant implications and are important to consider as a machine-learning practitioner. In this tutorial, you will try "fooling" or tricking an animal classifier.
Python Vs R key differences in commands and syntaxes
Python Vs R key differences in commands and syntaxes 5.0 (1 rating) Course Ratings are calculated from individual students' ratings and a variety of other signals, like age of rating and reliability, to ensure that they reflect course quality fairly and accurately. You will learn and reconcile the key differences in commands of R programming and Python. We have realized that professionals and students have to learn multiple languages to keep up to the needs of clients and organizations. R and Python are most common languages for a Data scientist/ Business Intelligence and big data developers and it often causes confusion between 2 languages. Steven is a IT/ETL data developer and data scientist and has extensive industry experience into large variety of technologies.