chiragsoni95/autograder

:trophy: Automatically grade english essays using NLP techniques (This is not a ML model).

Autograder

🏆 Won the NLP Project Competition with test accuracy of 94%

System that can automatically grade student essays. NLP techniques were the center of automated scoring. Various factors to grade were -

1. Length of the essay
2. Spelling mistakes
3. Syntax/Grammar
1. Subject-Verb agreement
2. Verb tense / missing verb / extra verb
3. Sentence formation
4. Semantics
1. Text coherent
2. Topic coherence

The final score is calculated using the below formula -
Final Score = 2a − 2b + 0.2c.i + 0.8c.ii + 2c.iii + 2d.i + 3d.ii

Installation

Just run the bash file as mentioned below and the installlation will be done automatically

Usage

Make sure stanford core nlp server is running.
Go to executable folder and run
bash run.sh

Credits

• Dr. Barbara Di Eugenio
• Abhinav Kumar