NASA
Small Steps, Giant Leaps: Episode 44, Transiting Exoplanet Survey Satellite Small Steps, Giant Leaps
NASA Deputy Director of Astrophysics Jeff Volosin discusses the Transiting Exoplanet Survey Satellite (TESS) mission.
Curated Video
Data Science and Machine Learning with R - Tidy Data
This video explains tidy data. This clip is from the chapter "Data Manipulation in R" of the series "Data Science and Machine Learning with R from A-Z Course [Updated for 2021]".This section focuses on data manipulation in R.
Curated Video
Statistics for Data Science and Business Analysis - Practical Example: Regression Analysis
This video shows a practical example of regression analysis. This clip is from the chapter "Practical Example: Regression Analysis" of the series "Statistics for Data Science and Business Analysis".This section explains about regression...
Curated Video
Python for Data Analysis: Step-By-Step with Projects - Olympic Games Project Overview
This video introduces you to the Olympic games project overview. This clip is from the chapter "Capstone Practice Project III" of the series "Python for Data Analysis: Step-By-Step with Projects".This section introduces you to Capstone...
Curated Video
Python for Data Analysis: Step-By-Step with Projects - Handling Outliers (1)
This video introduces you to handling outliers part 1. This clip is from the chapter "Cleaning Data" of the series "Python for Data Analysis: Step-By-Step with Projects".This section introduces you how to clean the data.
Curated Video
Create a computer vision system using decision tree algorithms to solve a real-world problem : Linear Regression
From the section: Machine Learning: Part 1. In this section, we’ll learn how machine learning works, and how it fits in with the world of AI and deep learning. And learn to train, test and validate the data using K-fold cross-validation....
Curated Video
Quantitative Sales Forecasting: Analyzing Trends and Extrapolating Future Sales Performance
This video is a lecture presentation on quantitative sales forecasting. The speaker explains the technical and sophisticated layer involved in extrapolating past data to predict future sales and provides insight into how businesses can...
R Programming 101
Recoding data using R programming. Using the tidyverse and dplyr packages to create a new variable
This video is about how to recode data and manipulate data using R programming. It is really an R programming for beginners videos. It provides a demonstration of how to recode data using the tidyverse package (specifically the dplyr...
Curated Video
Use a real-life example of an AI system to discuss some impacts of cyber attacks : White-Box Adversarial with Example
From the section: Testing Image Classification.In this section, you will design specific security tests for image recognition systems. Here you will focus on one particular type of AI solution – image classification, and one category of...
Fun Robotics
Understanding Train-test-split Function
Exemplifies the working of train_test_split function.
Curated Video
Create a computer vision system using decision tree algorithms to solve a real-world problem : [Activity] Classifying Images with a Simple CNN, Part 1
From the section: Deep Learning and Tensorflow: Part 2. In this section, we’ll talk about what CNNs is, and how it works. Deep Learning and Tensorflow: Part 2: [Activity] Classifying Images with a Simple CNN, Part 1
R Programming 101
R programming for beginners - Rename variables and reorder columns. Data cleaning and manipulation
This is an R programming for beginners video. Learn how to rename variables and reorder columns in R. If you want to use the Tidyverse in R to manipulate data and clean data then you need to start by using the select function to select...
Curated Video
Python for Data Analysis: Step-By-Step with Projects - Aggregating Statistics
This video explains aggregating statistics. This clip is from the chapter "Exploratory Data Analysis" of the series "Python for Data Analysis: Step-By-Step with Projects".This section explains exploratory data analysis.
Curated Video
Describing Data Sets
In this video, students will learn how to describe a data set by using the characteristics of the quantity measured. The video covers different types of data representations such as dot plots, histograms, and tables, and explains how to...
Curated Video
Data Science and Machine Learning with R - Working with Factors
This video explains working with factors in R. This clip is from the chapter "Intermediate R" of the series "Data Science and Machine Learning with R from A-Z Course [Updated for 2021]".This section explains intermediate R.
NASA
NASA in Silicon Valley: Jennifer Dungan Talks About Studying the Earth with Satellites
A conversation with Jennifer Dungan, a research scientist at NASA’s Ames Research Center and project manager for the big-data Earth science initiative, the NASA Earth Exchange.
Curated Video
Apache Spark 3 for Data Engineering and Analytics with Python - Challenge - XYZ Research Part 1
In this session, we will address part one of the challenge that we discussed in our previous lesson. Let's look at how many research projects were initiated in the three-year period. This clip is from the chapter "RDD Crash Course" of...
NASA
NASA Hangout: All Eyes on the Sun
On March 29, 2014, an X-class flare burst off the right side of the sun . . . and NASA was watching. Coordinating their observations, five NASA observatories and one ground-based telescope were able to see things in the flare they'd...
KnowMo
Calculating the Mode of a Data Set: Understanding and Examples
This video provides an explanation of how to calculate the mode of a data set. The mode is defined as the most frequent value in a set of data, and the video demonstrates how to identify the mode using examples of both quantitative and...
Curated Video
Demo: Custom Vision Service
In this demo video, we will work on custom vision service. This clip is from the chapter "Describe Features of Computer Vision Workloads on Azure (15-20%)" of the series "AI-900: Microsoft Azure AI Fundamentals Video Course + Ques".In...
R Programming 101
Use pivot_longer() to shape and manipulate your data - R programming for beginners
Use pivot_longer() to change data from wide to long data. This is part of the R programming for beginners series. If you are learning data analysis or statistics, then this video is for you. Data scientists using R often need to shape...
Fun Robotics
Working principle of Decision Tree
Describes the working principle of a decision tree algorithm.
Curated Video
Learning D3.JS 5.0 5.1: The data() and enter() Methods
In this video, we will learn what data binding is and how to use the data() and enter() methods. • Learn what data binding is • Get an example with data() and enter() methods • View the result in the browser and discuss it
Curated Video
Evaluate the impact of an AI application used in the real world. (case study) : Working with X-Ray images: Case Study - Part 3
From the section: CNN-Industry Live Project: Find Medical Abnormalities and Save Life. This section includes a CNN-Industry live project on working with X-Ray images. CNN-Industry Live Project: Find Medical Abnormalities and Save Life:...