Next Word Prediction Application

Karan Yadav
January 2026

Problem Overview

  • Predicting the next word improves typing efficiency
  • Used in messaging, search engines, and mobile keyboards
  • Goal: Predict the next word from a user-entered phrase

Prediction Algorithm

  • Uses n-gram language modeling
  • Trigram, Bigram, and Unigram backoff
  • Frequency-based prediction

Shiny Application

  • User enters a phrase into a text box
  • Clicks the Predict button
  • Application returns one predicted word

User Experience & Value

  • Fast response time
  • Simple interface
  • Practical real-world application