Data Science Foundations: Data Mining in R
3h 52mIntermediate2021-02-12
Authors

Barton Poulson
Professor, Designer, Data Analytics Expert
Course details
Data science continues to grow in sophistication and demand at an exponential rate. Data mining is the area of data science that focuses on finding actionable patterns in large and diverse datasets: clusters of similar customers, trends over time that can only be spotted after disentangling seasonal and random effects, and new methods for predicting important outcomes. Instructor Barton Poulson focuses on data mining in R, presents a broad range of algorithms including machine learning methods, and offers important information on laws and policies that affect data mining. Barton gives an overview of dimensionality reduction. He introduces clustering, including hierarchical clustering, then goes into association analysis. He explains time-series mining and decomposition, then concludes with text mining, sentiment analysis, and sentiment scoring.
Skills covered
StatisticsData AnalysisFoundationsProgramming LanguagesData ScienceBusiness Analysis and StrategyBusiness Software and ToolsSoftware Development
Concepts
0. Introduction
- 01 - R for data mining
- 02 - Who should watch this course
- 03 - Exercise files
1. Preliminaries
- 04 - Tools for data mining
- 05 - The CRISP-DM data mining model
- 06 - Privacy, copyright, and bias
- 07 - Validating results
2. Dimensionality Reduction
- 08 - Dimensionality reduction overview
- 09 - Dataset - Handwritten digits
- 10 - PCA
- 11 - LDA
- 12 - t-SNE
- 13 - Challenge - PCA
- 14 - Solution - PCA
3. Clustering
- 15 - Clustering overview
- 16 - Dataset - Penguins
- 17 - Hierarchical clustering
- 18 - K-means
- 19 - DBSCAN
- 20 - Challenge - K-means
- 21 - Solution - K-means
4. Classification
- 22 - Classification overview
- 23 - Dataset - Spambase
- 24 - K-nn
- 25 - Naive Bayes
- 26 - Decision trees
- 27 - Challenge - K-nn
- 28 - Solution - K-nn
5. Association Analysis
- 29 - Association analysis overview
- 30 - Dataset - Groceries
- 31 - Apriori
- 32 - Eclat
- 33 - CBA
- 34 - Challenge - Apriori
- 35 - Solution - Apriori
6. Time-Series Mining
- 36 - Time-series mining overview
- 37 - Dataset - AirPassengers
- 38 - Time-series decomposition
- 39 - ARIMA
- 40 - MLP
- 41 - Challenge - Decomposition
- 42 - Solution - Decomposition
7. Text Mining
- 43 - Text mining overview
- 44 - Dataset - The Iliad
- 45 - Sentiment analysis - Binary classification
- 46 - Sentiment analysis - Sentiment scoring
- 47 - Visualizing Word pairs
- 48 - Challenge - Sentiment scoring
- 49 - Solution - Sentiment scoring
Conclusion
- 50 - Next steps