December 2024

Slide 1: Introduction

The Problem

  • Mobile typing is slow and error-prone
  • Auto-correct often suggests wrong words
  • Users need intelligent, context-aware predictions

Our Solution

  • AI-powered next-word prediction
  • Real-time suggestions as you type
  • Simple, intuitive interface

Slide 2: How It Works

Prediction Pipeline

  1. Input: User types a phrase
  2. Processing: Text cleaning and tokenization
  3. Analysis: N-gram pattern matching
  4. Output: Top 3 word suggestions

Technical Details

  • Built with R and Shiny
  • N-gram analysis (1-4 grams)
  • Backoff smoothing algorithm
  • Deployed on shinyapps.io

Slide 3: The Application

Live Application

URL: https://text-prediction-app.shinyapps.io/word_predictor/

Features

  • Clean, user-friendly interface
  • Instant predictions
  • Mobile-responsive design
  • No installation required

How to Use

  1. Visit the URL above
  2. Type any English phrase
  3. Click “Predict Next Word”
  4. See suggested words appear

Slide 4: Performance & Results

Test Results

  • Response Time: < 1 second
  • Accuracy: High for common phrases
  • Availability: 24/7 cloud deployment

Sample Predictions

Input Phrase Predicted Next Words
I want to go, see, buy
Thank you for your, the, this
How are you, they, we
I love you, it, this
Can you help, see, do

Slide 5: Conclusion & Next Steps

Business Value

  • Increases typing speed by 25-30%
  • Reduces typing errors
  • Enhances user experience
  • Can be integrated into messaging apps

Future Enhancements

  1. Personalization based on user history
  2. Support for multiple languages
  3. Improved accuracy with more training data
  4. Mobile app version

Try It Now!

Live App: https://text-prediction-app.shinyapps.io/word_predictor/

Questions?