Next Word Prediction App

Introduction

• Predicts next word from a phrase

• Built using N-gram model

• Useful for text prediction systems

• Lightweight and fast

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Algorithm

• Uses **Bigram + Trigram model**

• Trigram → last 2 words

• Bigram → fallback

• Selects most frequent next word

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Application

• Enter phrase in input box

• Click “Predict”

• App returns next word

Example:
Input: “data science is”
Output: “fun”

Features

• Fast and simple

• Real-time prediction

• Easy UI

• Scalable with larger datasets

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Experience & Future Work

• Easy to use

• Instant response

• Future improvements:

• Use Twitter/news data

• Add 4-gram model

• Improve accuracy

App Link: https://chaithraraikh.shinyapps.io/project2/