demudu / ngram-text-prediction

Coursera Data Science Capstone project "Text prediction using n-grams"

Contents

N-gram text prediction.

N-gram data preparation:

• Task 2c.R - Exploration, analysis and n-gram data generation functions
• Task 3.R - Prediction functions (entered text cleaning, n-gram extraction, next word prediction)
• Task 3 main.R - prediction accuracy

Shiny app:

• shiny_app/ui.R - User interface
• shiny_app/server.R - Server side code
• shiny_app/predict.R - Prediction function
• shiny_app/sharedheader.R - Prediction function
• shiny_app/ngrams 0.30.rds - 1-4-grams, 0.3% training sample
• shiny_app/ngrams 1.00.rds - 1-4-grams, 1.0% training sample
• shiny_app/ngrams 5.00.rds - 1-4-grams, 5.0% training sample

Milestone report:

• docs/.Rprofile
• docs/custom.css
• docs/milestone_report.Rmd
• docs/milestone_report.html

Final presentation:

• docs/presentation-rpubs.html
• docs/presentation.Rpres
• docs/presentation.md