Intro. to Data Science and Machine Learning Linear-Regression Model
Intro. to Data Science and Machine Learning
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Introduction to Data
What is data?
Video - 6:07 mins
The simplest form of data
Reading
Can data speak?
Reading
Quiz on Intro to Data
Quiz
Understanding the Data Space
Objects and features of a data table
Video - 7:19 mins
Quiz on Objects and features
Quiz
What are "space" and a "high-dimensional space"?
Video - 7:13 mins
What is a dimension?
Reading
Quiz on Data space
Quiz
What is a vector in Machine Learning and Data Science?
Video - 4:16 mins
Quiz on Vectors!
Quiz
Proximity in Machine Learning and Data Science Context
Notions of proximity: distance and similarity
Video - 6:24 mins
Euclidean and Manhattan Distances
Video - 9:21 mins
String distance measures: Edit and Hamming distances
Video - 13:02 mins
Jaccard Similarity or Index or Coefficient
Video - 12:49 mins
Cosine Similarity Between Two Vectors
Video - 11:12 mins
Tanimoto Similarity between Two Vectors
Video - 5:16 mins
k-nearest neighbors
Video - 5:51 mins
k-nearest neighbors using your own distance functions
Video - 6:17 mins
Clustering Algorithms
Introduction to Clustering Algorithms
Video - 25:36 mins
Quiz on Intro to Clustering
Quiz
k-means clustering algorithm
Video - 48:19 mins
Quiz on k-means
Quiz
Hierarchical Agglomerative Clustering
Reading
Quiz on Hierarchical Clustering Algorithm
Quiz
Density-Based Spatial Clustering of Applications with Noise (DBSCAN)
Reading
Quiz on DBSCAN
Quiz
Quiz 2 on DBSCAN
Quiz
Clustering Evaluation
Video - 4:33 mins
Quiz on Clustering Evaluation Intro.
Quiz
True Positive, False Positive, True Negative, and False Negative
Video - 3:36 mins
Quiz on true positive, false positive, true negative, and false negative
Quiz
Supervised Evaluation of Clustering
Reading
Rand Index for Clustering Evaluation Part 1
Video - 5:54 mins
Rand Index for Clustering Evaluation Part 2
Video - 6:33 mins
Purity for Clustering Evaluation
Video - 12:14 mins
Unsupervised Evaluation of Clustering
Reading
Sum of Squared Distance from Centroids
Reading
Average Silhouette Coefficient (ASC)
Reading
Other Methods for Clustering Evaluation
Reading
Outlier detection
Boxplot method for outlier detection
Reading
Linear Regression-based Prediction
Linear-Regression Model
Video - 20:48 mins
Linear Regression Predictions using Python! (Part 1)
Video - 4:30 mins
Linear Regression Predictions using Python! (Part 2)
Video - 9:01 mins
Quiz on Linear Regression
Quiz
Classification
What is a classification problem?
Reading
Logistic Regression-Based Classification
Video - 19:17 mins
Quiz on Logistic Regression-based Classification
Quiz
Multinomial Naive Bayes classification
Reading
Evaluation of Classification Algorithms
Reading
PageRank
A Brief History of the PageRank Algorithm
Video - 3:55 mins
Creating the Transition Matrix for the Internet: How Google Search Works
Video - 12:18 mins
Iterating Over the PageRank Vector to Rank Web Pages: How Google Search Works
Video - 13:06 mins
Pseudocode, Spider Trap, and How Google Search Engine Works
Video - 11:25 mins
Random Surfer Model and Spider Trap: How Google Search Works with Spider Traps
Video - 9:05 mins
Teleportation Details with Pseudocode: How Google Solves the Spider Trap Issue
Video - 12:12 mins
Implementing PageRank Algorithm in Python | Handling Spider Traps and Teleportation
Video - 8:38 mins
PageRank: Exam/Test Preparation 1
Video - 2:21 mins
PageRank: Exam/Test Preparation 2
Video - 3:21 mins
Mathematical Optimization
Mathematical Optimization – The Hidden Engine Behind Data Science
Video - 3:24 mins
The Core of Mathematical Optimization
Video - 9:26 mins
Quiz on Core of Optimization
Quiz
How Is Mathematical Optimization Connected to Data Science?
Video - 8:12 mins
Local and Global Optima
Video - 6:42 mins
Quiz on Local vs. Global Minima
Quiz
Essential Objective Function Properties for Optimization
Video - 12:33 mins
Quiz on Conditions for Optimization
Quiz
Common Optimization Methods and their Dependence on Mathematical Properties
Reading
Announcements Reviews Live Classes Gradebook Course Info
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