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Huanyu Liu

11 accepted papers

2026

Detecting Data Contamination from Reinforcement Learning Post-training for Large Language Models

ICLR 2026poster

Data contamination poses a significant threat to the reliable evaluation of Large Language Models (LLMs). This issue arises when benchmark samples may inadvertently appear in training sets, compromising the validity of reported performance. While detection methods have been developed for the pre-tra…

Cited by 0SourcecodeScholar
2025

Cross-Spectral Gaussian Splatting with Spatial Occupancy Consistency

AAAI 2025technical

Using images captured by cameras with different light spectrum sensitivities, training a unified model for cross-spectral scene representation is challenging. Recent advances have shown the possibility of jointly optimizing cross-spectral relative poses and neural radiance fields using normalized cr…

2025

Reasoning is Periodicity? Improving Large Language Models Through Effective Periodicity Modeling

NeurIPS 2025poster

Periodicity, as one of the most important basic characteristics, lays the foundation for facilitating structured knowledge acquisition and systematic cognitive processes within human learning paradigms. However, the potential flaws of periodicity modeling in Transformer affect the learning efficienc…

Cited by 0SourceScholar
2025

SATURN: SAT-based Reinforcement Learning to Unleash LLMs Reasoning

NeurIPS 2025spotlight

How to design reinforcement learning (RL) tasks that effectively unleash the reasoning capability of large language models (LLMs) remains an open question. Existing RL tasks (e.g., math, programming, and constructing reasoning tasks) suffer from three key limitations: (1) Scalability. They rely heav…

Cited by 0SourceScholar
2025

Towards Differential Optimization: Rehearsal-Free Class-Incremental Learning with Slow Learners and Fast Adapters

ICASSP 2025accepted

Class-incremental learning (CIL) enables models to learn new tasks without forgetting previously acquired knowledge. However, existing CIL approaches often struggle with inadequate adaptation to task-specific feature spaces and catastrophic forgetting of previously-acquired knowledge, compromising t…

Cited by 0SourceScholar
2024

DevEval: A Manually-Annotated Code Generation Benchmark Aligned with Real-World Code Repositories

ACL 2024findings

How to evaluate the coding abilities of Large Language Models (LLMs) remains an open question. We find that existing benchmarks are poorly aligned with real-world code repositories and are insufficient to evaluate the coding abilities of LLMs.To address the knowledge gap, we propose a new benchmark…

2024

Generalization or Memorization: Data Contamination and Trustworthy Evaluation for Large Language Models

ACL 2024findings

Recent statements about the impressive capabilities of large language models (LLMs) are usually supported by evaluating on open-access benchmarks. Considering the vast size and wide-ranging sources of LLMs’ training data, it could explicitly or implicitly include test data, leading to LLMs being mor…

2021

VIC-Net: Voxelization Information Compensation Network for Point Cloud 3D Object Detection

ICRA 2021poster

Voxel-based methods have been widely used in point cloud 3D object detection. These methods usually transform points into voxels while suffering from information loss during point cloud voxelization. To address this problem, we propose a novel one-stage Voxelization Information Compensation Network…

Cited by 45SourceScholar
2020

High-Order Information Matters: Learning Relation and Topology for Occluded Person Re-Identification

CVPR 2020poster

Occluded person re-identification (ReID) aims to match occluded person images to holistic ones across dis-joint cameras. In this paper, we propose a novel framework by learning high-order relation and topology information for discriminative features and robust alignment. At first, we use a CNN backb…

Cited by 555PDFcodeScholar