December 10, 2024

Slide 1: Introduction

🌟 Predictive Text Model

  • Goal: Predict the next word in a user-provided phrase.
  • Built using N-gram Language Modeling:
    • Unigram: Single words
    • Bigram: Two-word sequences
    • Trigram: Three-word sequences

Why is it Awesome?

βœ… Improves typing efficiency
βœ… Real-time, accurate predictions
βœ… Powered by real-world data:
- Blogs
- News articles
- Twitter posts

Slide 2: How It Works

πŸ” N-gram Model Process

  1. Input Cleaning: Lowercase, punctuation removal
  2. Matching Words: Find the last words in N-gram database
  3. Prediction: Output the most likely next word

πŸ”‘ Data Sources
- Real-world text from:
- πŸ“° News Articles
- πŸ“ Blogs
- 🐦 Twitter

πŸ’‘ Key Insight
- Combines speed and simplicity for a seamless user experience.

Slide 3: Predictive Performance

πŸ“Š Model Accuracy

Metric Value
Top-1 Accuracy 25.4%
Top-3 Accuracy 47.8%
Processing Speed ~0.5 seconds

Why Does This Matter?
⏱️ Real-time predictions enable a fast and intuitive user experience.

πŸ§ͺ Tested on 10,000 random phrases for robust results.

Slide 4: Demo - Shiny App

🎯 Live Demo

  1. Input a Phrase: Type your text into the input box.
  2. Get Prediction: See the next word predicted instantly.

Example Use Case

Input: β€œHow are”
Prediction: β€œyou”

Slide 5: Summary & Call to Action

πŸ”‘ Key Highlights

✨ Intuitive: User-friendly Shiny App
⚑ Fast: Predictions with minimal delay
🎯 Accurate: Real-world data for reliability

πŸš€ Call to Action

πŸ”Ή Enhance:
- Mobile typing apps
- Customer service chatbots
- AI-powered writing assistants

πŸ”Ή Next Steps:
- Deploy in a production environment
- Integrate with larger datasets for better accuracy

πŸ“’ Let’s Collaborate to Take This to the Next Level!