The Problem is typing on mobile is slow and frustrating, next-word prediction saves time and effort, used in every smartphone keyboard today, our app brings this technology to everyone.

The Algorithm is N-gram Stupid Backoff Model

- Trained on 100 million words (Blogs, News, Twitter)

- Built bigram, trigram, and fourgram tables

- Given input phrase, search fourgram first

- If no match, back off to trigram then bigram

- Returns top 3 most likely next words

Simple 3 steps:

1. Open the app link
2. Type any English phrase in the text box
3. Click Predict! button

Example:

• “I love” → you
• “I want to go” → to
• “thank you so” → much

• Link: https://emeral.shinyapps.io/shinyapp/
• ⚡ Fast: predictions under 200ms
• 🎯 Accurate: covers 90% of common English
• 🌸 Simple: anyone can use it!

• N-gram model with Stupid Backoff
• Trained on 5 million words (5% sample)
• Clean, simple, cute Shiny interface

Future improvements:

• Add more languages
• Personalized predictions
• Larger training data

Thank you! 💕