arXiv Machine Learning

The Alien Space of Science: Sampling Coherent but Cognitively Unavailable Research Directions

arXiv AI
Oct 2

Science or Slop?: Benchmarking and Mitigating Scientific Slop in AI-Generated Papers

The paper "Science or Slop?: Benchmarking and Mitigating Scientific Slop in AI-Generated Papers" introduces SciSlopBench, a dataset of 390 AI‑generated papers paired with human‑written counterparts, and defines six measures across Structure, Argument, and Artifacts to detect scientific slop. The authors show that these measures can identify AI papers with 85.9% accuracy and that higher slop correlates with lower ICLR ratings and distinguishes rejected from accepted papers. They also propose SciSlopHarness, a framework that guides a fixed LLM to revise only evidence‑supported sections, reducing the AI‑human gap by 63% without human reference targets.

By Yerim Oh, Young-Jun Lee, Jaewoo Ahn, Gunhee Kim, Dongyeop Kang
arXiv Computation and Language
1d ago

Tracing the Influence of Retrieved Literature on Scientific Ideation in LLMs

Large language models (LLMs) are increasingly used to generate research ideas from scientific literature, but the impact of the retrieval strategy on the ideas produced is unclear. This study isolates that contribution by comparing five retrieval strategies and a no‑literature baseline across 45,000 ideas in 15 machine learning topics and ten open‑weight models. The results show that while all retrieval strategies reduce diversity within a single set of papers, they increase diversity when ideas from different sets are pooled; effects on quality and novelty are modest but topic‑dependent, and a JSD‑based attribution method reveals that most ideas are driven by one or two key papers, with more varied source attribution correlating with greater idea diversity.

By Zhipin Wang, Koel Dutta Chowdhury, Christoph Leiter, Steffen Eger
arXiv AI
Oct 15

Structure Liberates: How Constrained Sensemaking Produces More Novel Research Output

The paper introduces SciSense, a framework that structures scientific ideation into eight cognitive stages and a dataset, SciSense-Traj, of 120K citation-conditioned research trajectories in both hindsight and foresight modes. It presents SciSense-LM, a family of LLMs trained on these trajectories, showing that hindsight-trained models yield higher-quality, more novel outputs and improve downstream coding agents’ research artifacts. The study demonstrates that outcome-anchored ideation reduces cognitive load for downstream agents, enabling more creative exploration.

By James Mooney, Zae Myung Kim, Young-Jun Lee, Dongyeop Kang