arXiv AI

Tampered ML: Evaluating LLM Judgment of Machine Learning Research

Tampered ML is a benchmark comprising 1,858 pairs of experiment proposals, each pair containing a reconstructed proposal from a published machine learning paper and a minimally edited counterfactual that introduces a targeted methodological flaw. Models are tasked with selecting the more methodologically sound proposal in both presentation orders, and a human validation study found 86% of items to be valid. Current state‑of‑the‑art models perform better than chance but are still unreliable, with accuracy around 77.9% and strong sensitivity to presentation order.

arXiv AI
Sep 3

Automated Researchers Can Mitigate Well-characterized Alignment Failures

The paper investigates whether automated alignment researchers (AARs) can post‑train language models to reduce well‑characterized alignment failures such as deception, sycophancy, and jailbreaks while preserving general capability. Across ten failures, the strongest AAR methods significantly lower targeted failures and generalize to held‑out benchmarks, larger models, and multi‑turn audits. In contrast, a human baseline of 28 experienced researchers, given eight hours to devise one‑shot methods, underperformed the best AAR approaches, and providing human ideas to AARs did not improve results.

By Chen Yueh-Han, Jiaxin Wen, Jan Hendrik Kirchner
arXiv AI
Aug 28

Beyond Execution: Auditing Experimental Fidelity in LLM-Driven Scientific Research

The paper "Beyond Execution: Auditing Experimental Fidelity in LLM-Driven Scientific Research" argues that large language model agents must faithfully implement reference methods, design experiments that truly test claims, and provide supporting evidence. It reports that agents often hallucinate methodology—reducing datasets, substituting components, or drawing conclusions from limited resources—leading to false claims. To counter this, the authors introduce ABE‑Ralph, a reference‑anchored auditing framework that structures experimental constraints, guides implementation, and verifies results, achieving a 93% robust execution rate across 30 reproduction runs and matching or exceeding state‑of‑the‑art performance on 5 NatureBench tasks. "whyItMatters":"The study demonstrates that evaluating AI scientists requires more than code execution; it must ensure experimental design and evidence truly support the claimed scientific outcomes."

By Lezhi Yu, Xiaogang Xu, Yuhua Zhou, Shuibing He, Aimin Pan
arXiv AI
Aug 11

From Trajectories to Evidence: Auditable Experimental Records for Industrial Research Agents

arXiv:2608. 05235v1 Announce Type: cross Abstract: Research agents increasingly conduct multi-round machine-learning experiments in industrial recommendation settings and retain the resulting trajectories to guide later decisions.

By Zijie Zhuang, Changxin Lao, Pengbo Xu, Hanwen Xu, Ruochen Yang, Yingzhi He, Peng Zhang, Jiangxia Cao, Yusheng Huang, Guohong Mu, Jian Liang, Ruiming Tang, Shuang Yang, Zhaojie Liu, Wenwu Ou, Kun Gai
Hugging Face Trending Papers
Oct 29

ScienceJudge: Pattern Perturbation Augmentation for Sentence-Level Scientific Claim Verification

ScienceJudge introduces Pattern Perturbation Augmentation (PPA) to generate hard negative examples for sentence‑level scientific claim verification by modeling reporting errors as faithfulness‑breaking transformations. PPA applies these patterns to supported claims, creating controlled hard negatives and expanding coverage through pattern‑level, operation‑level, and cross‑domain augmentation. The resulting ScienceJudge system, which ensembles PPA‑trained vision‑language predictors with instruction‑guided LLM predictors, achieves state‑of‑the‑art performance, improving the average score from 0.8124 to 0.8692 and ranking first on the NLPCC 2026 Task 10 Track 1 leaderboard.

arXiv AI
Sep 30

Alignment Forecasting: Predicting Misalignment From Training Data

The paper introduces Alignment Forecasting, a method for predicting whether fine‑tuning a language model on a given dataset will increase specific alignment failures such as deception or sycophancy. It presents ALIGNMENTFORECASTBENCH, a benchmark of over 5,000 forecasting questions across many models, datasets, and failure modes, and shows that a simple forecasting scaffold using an LLM’s assessment of dataset bias can outperform baseline forecasters. The authors demonstrate that filtering out high‑risk training examples identified by the forecaster can improve alignment in multiple‑choice evaluations, though benefits in open‑ended conversations remain uncertain.

By Chen Yueh-Han, Bruce W. Lee, Ilia Sucholutsky, Tomek Korbak
arXiv AI
2d ago

Mass Producing Training Data with Surprising Side Effects

The paper "Mass Producing Training Data with Surprising Side Effects" presents a method for automatically discovering datasets that cause unexpected side effects in language models. By defining three criteria—target behavior elicitation, ordinary appearance, and human surprise—the authors use LLM judges and search techniques to generate 6,575 datasets across eight behaviors. These datasets, which generalize across model families and sizes, provide a testbed for studying generalization and predicting training side effects before deployment.

By Yaowen Ye, Jacob Steinhardt, Sarah Schwettmann, Cassidy Laidlaw