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arXiv 2406.04446cs.LGcs.AI
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语言模型能否运用预测策略?

Can Language Models Use Forecasting Strategies?

Google(谷歌);Google DeepMind(谷歌DeepMind);University of Washington(华盛顿大学)

Sarah Pratt, Seth Blumberg, Pietro Kreitlon Carolino, Meredith Ringel Morris

AI总结:

本文通过真实事件预测数据集评估多种LLM预测设计,发现模型仍难以准确预测未来,并指出其倾向猜测事件不发生是可能原因,为系统研究LLM预测能力提供基础。

摘要:

深度学习系统的进步已使大型模型在图像分类、基础编程和标准化考试等多项技能上达到或超越人类准确率。随着最强模型在人类已能取得高准确率的任务上表现趋于饱和,有必要在日益复杂的能力上对模型进行基准测试。其中一项任务是预测事件的未来结果。在这项工作中,我们描述了使用一个包含真实世界事件及相关人类预测的新型数据集所进行的实验,一种用于衡量预测能力的评估指标,以及多种基于LLM的不同预测设计在该数据集上的准确率。此外,我们分析了LLM预测器相对于人类预测的表现,发现模型在做出关于未来的准确预测方面仍然存在困难。我们的后续实验表明,这可能是因为模型倾向于猜测大多数事件不太可能发生(这在许多预测数据集中往往成立,但并不能反映实际的预测能力)。我们思考了下一步如何开发一种系统且可靠的方法来研究LLM预测。

英文摘要:

Advances in deep learning systems have allowed large models to match or surpass human accuracy on a number of skills such as image classification, basic programming, and standardized test taking. As the performance of the most capable models begin to saturate on tasks where humans already achieve high accuracy, it becomes necessary to benchmark models on increasingly complex abilities. One such task is forecasting the future outcome of events. In this work we describe experiments using a novel dataset of real world events and associated human predictions, an evaluation metric to measure forecasting ability, and the accuracy of a number of different LLM based forecasting designs on the provided dataset. Additionally, we analyze the performance of the LLM forecasters against human predictions and find that models still struggle to make accurate predictions about the future. Our follow-up experiments indicate this is likely due to models' tendency to guess that most events are unlikely to occur (which tends to be true for many prediction datasets, but does not reflect actual forecasting abilities). We reflect on next steps for developing a systematic and reliable approach to studying LLM forecasting.

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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