arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~
arXiv 2208.03315cs.LGcs.AIcs.SYeess.SY
收藏

特定于数据集的分析案例

A Case for Dataset Specific Profiling

Grand Valley State University(大峡谷州立大学);The Ohio State University(俄亥俄州立大学)

Seth Ockerman, John Wu, Christopher Stewart

摘要:

数据驱动科学是一种新兴的范式,科学发现依赖于计算AI模型对丰富的特定学科数据集的执行。借助现代机器学习框架,任何人都可以开发和执行计算模型,揭示隐藏在数据中的概念,从而实现科学应用。对于重要且广泛使用的数据集,计算可以针对数据集运行的每个计算模型的性能在云资源方面成本高昂。在实践中使用的基准测试方法使用代表性的数据集来推断性能,而无需实际执行模型。虽然可行,但这些方法将广泛的数据集分析限制在少数数据集上,并引入偏向于适合代表性数据集的模型的偏差。因此,每个数据集的独特特征未被探索,并且基于从广义数据集的推断来选择低于标准的模型。这需要一个新的范例,将数据集分析引入模型选择过程。为了证明需要特定于数据集的分析,我们回答了两个问题:(1)与广泛使用的代表性数据集相比,科学数据集能否显著改变计算模型的排名顺序?(2)如果是这样的话,轻量级模型执行是否可以提高基准测试的准确性?总之,这些问题的答案奠定了一个新的可感知的基准测试范例的基础。

英文摘要:

Data-driven science is an emerging paradigm where scientific discoveries depend on the execution of computational AI models against rich, discipline-specific datasets. With modern machine learning frameworks, anyone can develop and execute computational models that reveal concepts hidden in the data that could enable scientific applications. For important and widely used datasets, computing the performance of every computational model that can run against a dataset is cost prohibitive in terms of cloud resources. Benchmarking approaches used in practice use representative datasets to infer performance without actually executing models. While practicable, these approaches limit extensive dataset profiling to a few datasets and introduce bias that favors models suited for representative datasets. As a result, each dataset's unique characteristics are left unexplored and subpar models are selected based on inference from generalized datasets. This necessitates a new paradigm that introduces dataset profiling into the model selection process. To demonstrate the need for dataset-specific profiling, we answer two questions:(1) Can scientific datasets significantly permute the rank order of computational models compared to widely used representative datasets? (2) If so, could lightweight model execution improve benchmarking accuracy? Taken together, the answers to these questions lay the foundation for a new dataset-aware benchmarking paradigm.

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。

↑