Welcome to Rahul_CODIFY (YouTube Channel) blog posts
Hello, I am Rahul Raoniar (PhD Student at IIT Guwahati, India) and welcome to Rahul_CODIFY !
"If you have knowledge, let others light their candles in it." - Margaret Fuller
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Blog posts
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Codes and instructions for
Loading data into R
- using base R and packages
Data manipulaton
- Using Base R
- dplyr
- forcats
- data.table
Data tidying
- tidyr package
- broom package
Static Visualization
- Base R
- ggplot2
- Interactive Visualization
- ggvis
- rbokeh
- plotly
- TrelliscopeJS (Big Data)
Modelling
- Supervised
- Linear models
- Logit models (binary, multinominal classification and ordered)
- Tree based models (classification and regression)
- naive bayes classifier (Probabilistic models)
- k-nearest neighbour (classification)
- Ensemble learners (Boot strap aggregation, random forest, Boosting, Extreme gradient boosting)
- Support Vector Machines
- Neural Networks
- shalow Neural Network (nntool, neuralnet packages)
- Deep Neural Network (h2o, Keras, MXNet packages etc.)
- Auto ML (h2o package)
- Unsupervised
- Clustering
- K-means
- Hirarchical
- Model based
- Density Based
- Association Analysis and Sequence Mining
- Dimension Reduction
- Principal Component Analysis
- Multidimensional Scaling
- Singular Value Decomposition
- Non-linear dimension reduction (ISOMAP and Locally Linear Embeding)
- Clustering
- Supervised
Model Evaluation
- Contigency Table
- Cross Validation
- Performance metrices (Metrics package)
- ROCR Curve
- F-measure
- Hyperparameter tuning using
- caret
- mlr
- H2O
- Interpretation of ML models using lime (Local Interpretable Model-Agnostic Explanations)
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Datasets
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R codes in the form of scripts & markdown documents
** TS = Tutorial Series **
- TS 1. Introduction to R
- TS 2. Function
- TS 3. Loading, Data Extracting and Transforming
- Base R, readr, readxl
- TS 4. Data Preparation
- Base R
- TS 5. Data Manipulation
- dplyr and data.table
- TS 6. Visualization using ggplot2
- Base R
- ggplot2
- TS 7. Map preparation
- ggmap
- tmap
- map using rbokeh
- TS 8. Interactive ploting
- ggvis
- plotly
- rbokeh
- TS 9. R Markdown and Shiny
- rmarkdown (markdown report preparation)
- shiny (Web application development)
- TS 10. Statistics with R
- Basic statistics
- Statistical Tests and Inferences from Data
- TS11. Supervised Machine learning
- Regression
- Classification
- TS12. Unsupervised Machine learning with R
- Clustering
- Association Analysis and Sequence Mining
- Dimension Reduction
These tutorial videos are a small contribution to the society from my side.
**Happy Coding :)