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arXiv 2409.11547cs.CLcs.AI

小型语言模型在短篇创意写作中可超越人类:一项比较SLM与人类及LLM的研究

Small Language Models can Outperform Humans in Short Creative Writing: A Study Comparing SLMs with Humans and LLMs

UNED, Madrid, Spain(UNED, 马德里, 西班牙);IE University, Madrid, Spain(IE大学, 马德里, 西班牙)

Guillermo Marco, Luz Rello, Julio Gonzalo

AI总结:

本文通过人类评分和语言分析比较微调SLM BART-large、人类及GPT-3.5/GPT-4o的短篇创意写作,发现BART-large总体超越普通人类写作者,证明小模型在特定创意写作场景中可媲美人类与大模型。

摘要:

在本文中,我们评估了经过微调的小型语言模型(SLM)BART-large的创意小说写作能力,并将其表现与人类写作者以及两个大型语言模型(LLM)GPT-3.5和GPT-4o进行比较。我们的评估包含两项实验:(i)一项人类研究,其中68名参与者从语法性、相关性、创造性和吸引力四个维度对人类和SLM创作的短篇故事进行评分;(ii)一项定性语言分析,考察每个模型所生成故事的文本特征。在第一项实验中,BART-large在总体上超过了普通人类写作者(2.11对1.85),相对提升14%,尽管人类在创造性上的微弱优势在统计上并不显著。在第二项实验中,定性分析显示,虽然GPT-4o表现出近乎完美的连贯性并使用了较少的陈词滥调短语,但它倾向于生成更可预测的语言,其故事梗概中只有3%包含令人意外的联想(相比之下BART为15%)。这些发现突出了模型规模和微调如何影响创意写作任务中创造性、流畅性与连贯性之间的平衡,并表明较小的模型在某些情境下能够与人类和更大的模型相抗衡。

英文摘要:

In this paper, we evaluate the creative fiction writing abilities of a fine-tuned small language model (SLM), BART-large, and compare its performance to human writers and two large language models (LLMs): GPT-3.5 and GPT-4o. Our evaluation consists of two experiments: (i) a human study in which 68 participants rated short stories from humans and the SLM on grammaticality, relevance, creativity, and attractiveness, and (ii) a qualitative linguistic analysis examining the textual characteristics of stories produced by each model. In the first experiment, BART-large outscored average human writers overall (2.11 vs. 1.85), a 14% relative improvement, though the slight human advantage in creativity was not statistically significant. In the second experiment, qualitative analysis showed that while GPT-4o demonstrated near-perfect coherence and used less cliche phrases, it tended to produce more predictable language, with only 3% of its synopses featuring surprising associations (compared to 15% for BART). These findings highlight how model size and fine-tuning influence the balance between creativity, fluency, and coherence in creative writing tasks, and demonstrate that smaller models can, in certain contexts, rival both humans and larger models.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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