PaperGraph-Bench: Graph-Guided Benchmark Construction and Multi-Turn Evaluation for Scientific Paper Reading

Rao Fu, Qing Dai, Kaitai Ou-yang, Kang He, Fei Li, Donghong Ji, Chong Teng


Abstract
Scientific-paper reading requires models to recover a paper’s core argument, connect claims to textual and multimodal evidence, and avoid unsupported inferences across dialogue turns. We introduce PaperGraph-Bench, a graph-guided benchmark that turns each paper into a paper-specific evaluation state graph with macro stages, evidence-grounded knowledge components (KCs), verified reasoning edges, multimodal assets, rubrics, and trajectory state. The graph drives macro coverage questions, challenge questions, reasoning threads, and bounded repair turns, while the evaluator tracks KC coverage, challenge failures, hallucination events, and repair outcomes. Experiments on a human-audited prototype with ten models show that coverage, robustness, hallucination type, and repair behavior reveal distinct paper-reading abilities. Our code and current dataset are available at https://github.com/furao0011/PaperGraphBench.
Anthology ID:
2026.findings-emnlp.804
Volume:
Findings of the Association for Computational Linguistics: EMNLP 2026
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
Findings
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
17028–17055
Language:
URL:
https://aclanthology.org/2026.findings-emnlp.804/
DOI:
10.18653/2026.findings-emnlp.804
Bibkey:
Cite (ACL):
Rao Fu, Qing Dai, Kaitai Ou-yang, Kang He, Fei Li, Donghong Ji, and Chong Teng. 2026. PaperGraph-Bench: Graph-Guided Benchmark Construction and Multi-Turn Evaluation for Scientific Paper Reading. In Findings of the Association for Computational Linguistics: EMNLP 2026, pages 17028–17055, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
PaperGraph-Bench: Graph-Guided Benchmark Construction and Multi-Turn Evaluation for Scientific Paper Reading (Fu et al., Findings 2026)
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PDF:
https://aclanthology.org/2026.findings-emnlp.804.pdf