Rank-Then-Score: Enhancing Large Language Models for Automated Essay Scoring

Fuente: arXiv
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Main Authors: Cai, Yida, Liang, Kun, Lee, Sanwoo, Wang, Qinghan, Wu, Yunfang
Format: Preprint
Published: 2025
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author Cai, Yida
Liang, Kun
Lee, Sanwoo
Wang, Qinghan
Wu, Yunfang
author_facet Cai, Yida
Liang, Kun
Lee, Sanwoo
Wang, Qinghan
Wu, Yunfang
contents In recent years, large language models (LLMs) achieve remarkable success across a variety of tasks. However, their potential in the domain of Automated Essay Scoring (AES) remains largely underexplored. Moreover, compared to English data, the methods for Chinese AES is not well developed. In this paper, we propose Rank-Then-Score (RTS), a fine-tuning framework based on large language models to enhance their essay scoring capabilities. Specifically, we fine-tune the ranking model (Ranker) with feature-enriched data, and then feed the output of the ranking model, in the form of a candidate score set, with the essay content into the scoring model (Scorer) to produce the final score. Experimental results on two benchmark datasets, HSK and ASAP, demonstrate that RTS consistently outperforms the direct prompting (Vanilla) method in terms of average QWK across all LLMs and datasets, and achieves the best performance on Chinese essay scoring using the HSK dataset.
format Preprint
id arxiv_https___arxiv_org_abs_2504_05736
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Rank-Then-Score: Enhancing Large Language Models for Automated Essay Scoring
Cai, Yida
Liang, Kun
Lee, Sanwoo
Wang, Qinghan
Wu, Yunfang
Computation and Language
Artificial Intelligence
In recent years, large language models (LLMs) achieve remarkable success across a variety of tasks. However, their potential in the domain of Automated Essay Scoring (AES) remains largely underexplored. Moreover, compared to English data, the methods for Chinese AES is not well developed. In this paper, we propose Rank-Then-Score (RTS), a fine-tuning framework based on large language models to enhance their essay scoring capabilities. Specifically, we fine-tune the ranking model (Ranker) with feature-enriched data, and then feed the output of the ranking model, in the form of a candidate score set, with the essay content into the scoring model (Scorer) to produce the final score. Experimental results on two benchmark datasets, HSK and ASAP, demonstrate that RTS consistently outperforms the direct prompting (Vanilla) method in terms of average QWK across all LLMs and datasets, and achieves the best performance on Chinese essay scoring using the HSK dataset.
title Rank-Then-Score: Enhancing Large Language Models for Automated Essay Scoring
topic Computation and Language
Artificial Intelligence
url https://arxiv.org/abs/2504.05736