most citedRM-R1: Reward Modeling as Reasoning

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cs.LG2026

EvoHarness-RL: Learning Self-Evolving Runtime Harness for Long-Horizon LLM Agents

Xuying Ning, Dongqi Fu, Tianxin Wei +13

Long-horizon LLM agents increasingly rely on external execution support to maintain state, track progress, invoke tools, verify outcomes, and reuse experience across interactions.…

cs.LG2026

Graph homophily booster: Reimagining the role of discrete features in heterophilic graph learning

Ruizhong Qiu, Ting-Wei Li, Gaotang Li +1

Graph neural networks (GNNs) have emerged as a powerful tool for modeling graph-structured data. However, existing GNNs often struggle with heterophilic graphs, where connected nod…

cs.LG2026

ALERT: Zero-shot LLM Jailbreak Detection via Internal Discrepancy Amplification

Xiao Lin, Philip Li, Zhichen Zeng +6

Despite rich safety alignment strategies, large language models (LLMs) remain highly susceptible to jailbreak attacks, which compromise safety guardrails and pose serious security…

cs.LG2025

Geometric-disentangelment Unlearning

Duo Zhou, Yuji Zhang, Tianxin Wei +9

Large language models (LLMs) can internalize private or harmful content, motivating unlearning that removes a forget set while preserving retaining knowledge. However, forgetting u…

cs.LG2025

Hierarchical LoRA MoE for Efficient CTR Model Scaling

Zhichen Zeng, Mengyue Hang, Xiaolong Liu +11

Deep models have driven significant advances in click-through rate (CTR) prediction. While vertical scaling via layer stacking improves model expressiveness, the layer-by-layer seq…

cs.LG2025

Graph Homophily Booster: Rethinking the Role of Discrete Features on Heterophilic Graphs

Ruizhong Qiu, Ting-Wei Li, Gaotang Li +1

Graph neural networks (GNNs) have emerged as a powerful tool for modeling graph-structured data. However, existing GNNs often struggle with heterophilic graphs, where connected nod…