The Wall Street Journal
DOJ Assistant Attorney General Matthew Olsen on Fighting Cybercrime
Matthew Olsen, Assistant Attorney General at the U.S. Department of Justice, discusses the heightened risk of cyber espionage and attacks and how companies should respond to these threats.
Two Minute Music Theory
Sonification: The Music of Data
Data can sometimes be dense and difficult to look at. Today we look at a technique known as sonification that scientists and musicians collaborate to create, a technique that can give researchers a different perspective on the dataset.
Fun Robotics
One-vs-Rest (OvR) Heuristic Method
Describes the working principle of a One-vs-Rest (OvR) heuristic method.
Curated Video
Data Science and Machine Learning with R - Introduction to Data Frames
This video explains introduction to data frames. This clip is from the chapter "Data Types and Structures in R" of the series "Data Science and Machine Learning with R from A-Z Course [Updated for 2021]".This video explains data types...
R Programming 101
Ggplot for plots and graphs. An introduction to data visualization using R programming
Using ggplot and ggplot2 to create plots and graphs is easy. This video provides an easy to follow lesson on how to use R programming to do excellent data visualisation. If you want to learn how to work with data and do quantitative...
The Wall Street Journal
McKinsey Senior Partner and Imagine Co-Founder on profit vs. purpose.
Has the turmoil from Covid-19 thrown diversity, climate change and sustainability off course, enhanced the commitment, or changed the focus? McKinsey Senior Partner Vivian Hunt and Imagine Co-Founder Paul Polman discuss.
Curated Video
Predictive Analytics with TensorFlow 8.5: CNN Model for Emotion Recognition
We will first train the CNN model based on the dataset from Kaggle and then we will test that model to test a human face to predict one of the emotions. In this video, we show how to develop a CNN for emotion prediction from facial...
Curated Video
Julia for Data Science (Video 24)
Julia is an easy, fast, open source language that if written well performs nearly as well as low-level languages such as C and FORTRAN. Its design is a dance between specialization and abstraction, providing high machine performance...
Curated Video
Data Science and Machine Learning with R - Single Variable Plots
This video focuses on single variable plots. This clip is from the chapter "Data Visualization in R" of the series "Data Science and Machine Learning with R from A-Z Course [Updated for 2021]".This section explains data visualization in R.
Fun Robotics
Working Principle of KMeans Clustering
Describes the working principle of a Kmeans algorithm.
Curated Video
Predictive Analytics with TensorFlow 10.2: Factorization Machines for Recommendation Systems
We will look at two examples for developing a more robust recommendation systems using FM. We will also see FM and their applications in the cold-start recommendation problem. • Understand the factorization machines • Look at the cold...
Global Health with Greg Martin
R programming for beginners – statistic with R (t-test and linear regression) and dplyr and ggplot
In this video I provide a tutorial on some statistical analysis (specifically using the t-test and linear regression). I also demonstrate how to use dplyr and ggplot to do data manipulation and data visualisation. Its R programming for...
Curated Video
Apache Spark 3 for Data Engineering and Analytics with Python - Structured APIs Introduction
This session introduces you to Spark structured APIs. This clip is from the chapter "Structured API - Spark DataFrame" of the series "Apache Spark 3 for Data Engineering and Analytics with Python".This section primarily focuses on the...
Packt
Improve the accuracy of an artificial intelligence system : Exploring Hyper Parameters to Improve the Accuracy
From the section: Building a Recommender System. In this section you will build a system that recommends restaurants based on similar user’s ratings, using collaborative filtering. You will also learn about exploring hyper parameters to...
Curated Video
How to Create a Dataset for Machine Learning
This video explains the importance of data collection, cleaning, and labeling in creating effective AI systems. It covers various methods of data collection, ways to clean and augment data, and the subjective and labor-intensive process...
R Programming 101
Using ggplot to create bar charts for 2 categorical variables - R programming for beginners.
Creating bar charts or bar graphs is easy using ggplot. R programming provides a number of alternatives for data visualisation. Ggplot or ggpot2 is, in my opinion, the best way to visualise your data and create plots and graphs during...
Curated Video
Ensemble Machine Learning Techniques 2.3: Ensemble Learning for Classification
In this video, we will use python to write a simple ensemble learning model for classification. • We will use Jupyter Notebook to execute our code • Use Iris dataset to perform classification • Use hard voting and soft voting for...
Curated Video
Use a real-life example of an AI system to discuss some impacts of cyber attacks : Confidentiality, Availability, and Integrity Attacks
From the section: Build a Threat Model and Learn Different Attacks on AI. In this section, you will create a high-level threat model for AI solution to choose the right priorities against various threats. It’s important to know the main...
de Dicto
Machine Learning Systems Design with Sara Hooker: Fundamental architectural constraint
Learn of fundamental architectural constraints and the patterns that most models find important and how fundamentally different they are from the patterns a human would expect to be important. Machine Learning Systems Design with Sara...
APMonitor
Imbalanced Data Classification
Imbalanced data is a disproportionate number of data points with discrete labels and can be a big challenge to develop an accurate classifier. A classifier attempts to find the data boundary where one class ends and the other begins....
Fun Robotics
Handling DataFrame
Use of data science libraries such as pandas and seaborn to perform basic data exploration, data cleaning and data visualization techniques.
The Wall Street Journal
Venture Bets In Health Care
As investors pour billions into health and biotech, two prominent venture capitalists share perspectives on the sector and what they're betting on now.
de Dicto
Machine Learning Systems Design with Sara Hooker: Robustness
Does Sara Hooker think effective tools should look primarily at the data or the model itself? Machine Learning Systems Design with Sara Hooker, Part 6
Curated Video
Evaluate visual representations of data that models real-world phenomena or processes : Hands-On Example: NLP
From the section: NLP Visualization and Model Experimentation. Visualize text data and view data embeddings. View and track hyperparameter tuning and display training configurations to run reproducible experiments. Here, we shall predict...