Dataset · Hugging Face

OpenDataArena/Spark-234K

Name: Spark-234K
Creator: OpenDataArena
License: apache-2.0
Keywords: task_categories:text-generation, annotations_creators:machine-generated, language_creators:machine-generated, multilinguality:monolingual, language:en, license:apache-2.0, size_categories:100K<n<1M, format:parquet, modality:text, library:datasets, library:pandas, library:polars, library:mlcroissant, arxiv:2608.30214, region:us

Spark-234K: Skeleton-Guided Scientific Reasoning from Large-Scale Literature 🎉 Accepted to EMNLP 2026 Findings! Spark-234K is a scientific reasoning dataset containing 234K question-answer pairs synthesized from frontier scientific literature. Instead of directly generating QA pairs from full papers, SPARK first distills each paper into a compact reasoning skeleton—preserving its central claim, supporting evidence, quantitative relations, assumptions, and boundary… See the full description on the dataset page: https://huggingface.co/datasets/OpenDataArena/Spark-234K.

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Author / organization	OpenDataArena
License (as declared)	apache-2.0
Downloads	4.3K (as reported by Hugging Face)
Likes	126
Created	30 August 2026
Last updated at source	6 September 2026

sciencereasoningscientific-reasoningsft

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