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IELTS Essay Scoring

Developed by KevSun
This model is trained on a large dataset of manually scored IELTS essays and can automatically score IELTS essays across multiple dimensions with an accuracy of 0.82.
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Release Time : 5/17/2024

Model Overview

A Transformer-based sequence classification model designed to automatically evaluate IELTS essays across five dimensions: Task Achievement, Coherence and Cohesion, Lexical Resource, Grammatical Range and Accuracy, and Overall Score.

Model Features

Multi-dimensional Scoring
Scores essays according to official IELTS criteria across five dimensions: Task Achievement, Coherence and Cohesion, Lexical Resource, Grammatical Range and Accuracy, and Overall Score.
High Accuracy
Achieves an accuracy of 0.82 and an F1 score of 0.81 on test datasets, closely matching human scoring standards.
Large-scale Training Data
Trained on 18,000 authentic IELTS essays with official scores, covering diverse writing styles and topics.

Model Capabilities

IELTS essay scoring
Multi-dimensional text evaluation
English writing quality analysis

Use Cases

Educational Assessment
IELTS Essay Automated Scoring
Used to replace or assist human scorers in evaluating IELTS essays, improving scoring efficiency and consistency.
Model scores closely match human scores. For example, an essay scored 8.5 by the model received 8.0 from human scorers.
Language Learning
Writing Proficiency Assessment
Helps English learners understand their writing level and identify areas for improvement.
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