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Home/Authors/An Zhang

An Zhang

50 indexed papers

Recent (6 mo)
50
With code
0
Influential cites
0
Benchmarked
0

Publications per year

50
26

Top categories

AI×34NLP×13ML×12Vision×9Crypto×9Info Retrieval×8Robotics×2Software Eng.×2

Frequent co-authors

Jianyu Niu3×
Yinqian Zhang3×
Yuxuan Zhang2×
Haoran Zhang2×
Yufei Ye2×
Qi Zhang2×

Research Timeline

2026
ODTQA-FoRe: An Open-Domain Tabular Question Answering Dataset for Future Data Forecasting and Reasoning

The paper introduces Open-Domain Tabular Question Answering for Future Data Forecasting and Reasoning, a new dataset and framework that enables LLMs to perform time-series forecasting and reasoning on tabular data.

CityTrajBench: A Unified Benchmark for City-Scale Vehicle Trajectory Generation

The paper introduces CityTrajBench, a unified benchmark framework that standardizes the evaluation of city-scale vehicle trajectory generation, demonstrating that no single generation model dominates all performance metrics.

GloResNet: A lightweight 3D CNN with global topological features for preterm brain injury prediction

The paper proposes GloResNet, a lightweight 3D CNN that effectively predicts brain injury in preterm infants using T2-weighted MRI, achieving an average accuracy of 75.18%.

From Extrinsic to Intrinsic: Geodesic-Guided Representation Learning for 3D Geometric Data

The paper introduces PRISM, a novel representation learning framework that learns isometric embeddings by explicitly modeling the intrinsic geodesic metric of 3D surfaces, achieving superior performance on various geometric tasks.

Variational Learning for Insertion-based Generation

The paper introduces the Insertion Process (IP), a novel stochastic generative model that learns variable-length, non-monotonic sequence generation by explicitly modeling the insertion order of tokens.

OpenWebRL: Demystifying Online Multi-turn Reinforcement Learning for Visual Web Agents

The paper introduces OpenWebRL, an open framework that enables training visual web agents using online multi-turn Reinforcement Learning directly on live websites, achieving state-of-the-art performance on challenging web benchmarks.

Collaborative Space Object Detection with Multi-Satellite Viewpoints in LEO Constellations

This paper demonstrates that fusing multi-viewpoint data from multiple satellites significantly enhances the accuracy of space object detection in congested LEO constellations, establishing multi-view fusion as an effective strategy.

QUBRIC: Co-Designing Queries and Rubrics for RL Beyond Verifiable Rewards

QUBRIC introduces a co-design framework that simultaneously optimizes queries and rubrics, overcoming the bottleneck of vague rubrics derived from open-ended questions, leading to significant gains in RL performance.

MOSAIC: Efficient Mixture-of-Agent Scheduling via Adaptive Aggregation and Inference Concurrency

MOSAIC is a novel scheduling framework that significantly accelerates Mixture-of-Agents (MoA) workloads by jointly optimizing expert placement and utilizing confidence-aware adaptive aggregation.

Learn from Your Mistakes: Tree-like Self-Play for Secure Code LLMs

The paper introduces Tree-like Self-Play (TSP), a novel framework that treats secure code generation as a fine-grained decision process, significantly improving LLM security by forcing the model to self-correct localized vulnerabilities.

GRAIL: Generating Humanoid Loco-Manipulation from 3D Assets and Video Priors

This paper presents GRAIL, a digital generation pipeline that synthesizes human-object interactions for humanoid robots.

TeeDAO: A Decentralized Autonomous Organization for Heterogeneous TEEs

TeeDAO introduces a novel three-layer framework that autonomously organizes and manages multiple heterogeneous Trusted Execution Environments (TEEs) to provide robust, distributed-trust systems with high throughput and strong security guarantees.

DIST-FL: Enhancing Security for TEE-based Aggregation in Federated Learning

The paper proposes DIST-FL, a distributed system using multiple TEEs and an append-only ledger to enhance the security and robustness of federated learning aggregation against server-side adversaries.

ODYSSEY: Reestablishing Confidentiality in Confidential Blockchain via Delegated Execution

The paper introduces ODYSSEY, a confidential blockchain that mitigates execution-inference and execution-replay attacks by implementing a delegation model, achieving high throughput and low latency in WAN environments.

Description-Code Inconsistency in Real-world MCP Servers: Measurement, Detection, and Security Implications

This paper investigates Description-Code Inconsistency (DCI) in Model Context Protocol (MCP) servers, finding that 9.93% of real-world tools exhibit inconsistencies that create security blind spots.

PC Layer: Polynomial Weight Preconditioning for Improving LLM Pre-Training

This paper proposes a preconditioning layer for stable weight conditioning in LLM training.

PAR3D: A Unified 3D-MLLM with Part-Aware Representation for Scene Understanding

The paper introduces PAR3D, a unified part-aware 3D-MLLM framework, to enhance 3D scene understanding by enabling models to reason about and ground both whole objects and their fine-grained parts.

A Vision-language Framework for Comparative Reasoning in Radiology

This paper introduces MedReCo and MedReCo-VLM, a framework that enables entity-aware cross-image reasoning for medical imaging, allowing AI to compare current scans with prior studies and analogous cases based on structured clinical reports.

OneReason Technical Report

The paper proposes OneReason, a framework that enhances the reasoning capability of generative recommendation models by focusing on improving item perception and structuring user behavior into coherent latent interests.

CompRank: Efficient LLM Reranking via Token-Level Compression and Decoding-Free Scoring

This paper proposes CompRank, a token-efficient reranking framework for large language models that reduces redundant computation and achieves strong reranking performance.

Highlighted terms show continued research focus across papers

Papers

cs.IREmpiricalRecentJun 10, 2026

CompRank: Efficient LLM Reranking via Token-Level Compression and Decoding-Free Scoring

Xuan Lu, Haohang Huang, Yingqi Fan, Junlong Tong +4 more

This paper proposes CompRank, a token-efficient reranking framework for large language models that reduces redundant computation and achieves strong reranking performance.

View →
cs.LGcs.AIEmpirical
Recent
Jun 4, 2026

PC Layer: Polynomial Weight Preconditioning for Improving LLM Pre-Training

Senmiao Wang, Tiantian Fang, Haoran Zhang, Yushun Zhang +3 more

This paper proposes a preconditioning layer for stable weight conditioning in LLM training.

View →
cs.CVRecentJun 4, 2026

PAR3D: A Unified 3D-MLLM with Part-Aware Representation for Scene Understanding

Shaohui Dai, Yansong Qu, You Shen, Shengchuan Zhang +1 more

The paper introduces PAR3D, a unified part-aware 3D-MLLM framework, to enhance 3D scene understanding by enabling models to reason about and ground both whole objects and their fine-grained parts.

View →
cs.CVcs.IRcs.LGRecentJun 4, 2026

A Vision-language Framework for Comparative Reasoning in Radiology

Tengfei Zhang, Ziheng Zhao, Lisong Dai, Xiaoman Zhang +4 more

This paper introduces MedReCo and MedReCo-VLM, a framework that enables entity-aware cross-image reasoning for medical imaging, allowing AI to compare current scans with prior studies and analogous ca…

View →
cs.IRcs.AIcs.CLRecentJun 4, 2026

OneReason Technical Report

OneRec Team, Biao Yang, Boyang Ding, Chenglong Chu +80 more

The paper proposes OneReason, a framework that enhances the reasoning capability of generative recommendation models by focusing on improving item perception and structuring user behavior into coheren…

View →
cs.RORecentJun 3, 2026

GRAIL: Generating Humanoid Loco-Manipulation from 3D Assets and Video Priors

Tianyi Xie, Haotian Zhang, Jinhyung Park, Zi Wang +16 more

This paper presents GRAIL, a digital generation pipeline that synthesizes human-object interactions for humanoid robots.

View →
cs.CRRecentJun 3, 2026

TeeDAO: A Decentralized Autonomous Organization for Heterogeneous TEEs

Pinshen Xu, Wentao Dong, Guoxing Chen, Jianyu Niu +2 more

TeeDAO introduces a novel three-layer framework that autonomously organizes and manages multiple heterogeneous Trusted Execution Environments (TEEs) to provide robust, distributed-trust systems with h…

View →
cs.CRRecentJun 3, 2026

DIST-FL: Enhancing Security for TEE-based Aggregation in Federated Learning

Guanlong Wu, Ju Yang, Zhen Huang, Jianyu Niu +3 more

The paper proposes DIST-FL, a distributed system using multiple TEEs and an append-only ledger to enhance the security and robustness of federated learning aggregation against server-side adversaries.

View →
cs.CRRecentJun 3, 2026

ODYSSEY: Reestablishing Confidentiality in Confidential Blockchain via Delegated Execution

Ju Yang, Weili Wang, Jianyu Niu, Jianzong Wang +1 more

The paper introduces ODYSSEY, a confidential blockchain that mitigates execution-inference and execution-replay attacks by implementing a delegation model, achieving high throughput and low latency in…

View →
cs.CRcs.AIcs.SERecentJun 3, 2026

Description-Code Inconsistency in Real-world MCP Servers: Measurement, Detection, and Security Implications

Yutao Shi, Xiaohan Zhang, Xiangjing Zhang, Xihua Shen +4 more

This paper investigates Description-Code Inconsistency (DCI) in Model Context Protocol (MCP) servers, finding that 9.93% of real-world tools exhibit inconsistencies that create security blind spots.

View →
cs.CLcs.AIRecentJun 2, 2026

QUBRIC: Co-Designing Queries and Rubrics for RL Beyond Verifiable Rewards

Rongzhi Zhang, Rui Feng, Zhihan Zhang, Jingfeng Yang +7 more

QUBRIC introduces a co-design framework that simultaneously optimizes queries and rubrics, overcoming the bottleneck of vague rubrics derived from open-ended questions, leading to significant gains in…

View →
cs.LGcs.ARRecentJun 2, 2026

MOSAIC: Efficient Mixture-of-Agent Scheduling via Adaptive Aggregation and Inference Concurrency

Saptarshi Mitra, Yifan Zhang, Rachid Karami, Phyo Pyae Moe Aung +4 more

MOSAIC is a novel scheduling framework that significantly accelerates Mixture-of-Agents (MoA) workloads by jointly optimizing expert placement and utilizing confidence-aware adaptive aggregation.

View →
cs.CRcs.AIRecentJun 2, 2026

Learn from Your Mistakes: Tree-like Self-Play for Secure Code LLMs

Wenqi Chen, Ziyan Zhang, Bing Wang, Lin Liu +2 more

The paper introduces Tree-like Self-Play (TSP), a novel framework that treats secure code generation as a fine-grained decision process, significantly improving LLM security by forcing the model to se…

View →
cs.IRcs.AIcs.CLRecentJun 1, 2026

ODTQA-FoRe: An Open-Domain Tabular Question Answering Dataset for Future Data Forecasting and Reasoning

Zhensheng Wang, Xiaole Liu, Wenmian Yang, Kun Zhou +2 more

The paper introduces Open-Domain Tabular Question Answering for Future Data Forecasting and Reasoning, a new dataset and framework that enables LLMs to perform time-series forecasting and reasoning on…

View →
cs.LGcs.AIRecentJun 1, 2026

CityTrajBench: A Unified Benchmark for City-Scale Vehicle Trajectory Generation

Shibo Zhu, Xiaodan Shi, Dayin Chen, Yuntian Chen +3 more

The paper introduces CityTrajBench, a unified benchmark framework that standardizes the evaluation of city-scale vehicle trajectory generation, demonstrating that no single generation model dominates…

View →
cs.CVRecentJun 1, 2026

GloResNet: A lightweight 3D CNN with global topological features for preterm brain injury prediction

Boyu Yuan, Jiamiao Lu, Weichuan Zhang, Benqing Wu +4 more

The paper proposes GloResNet, a lightweight 3D CNN that effectively predicts brain injury in preterm infants using T2-weighted MRI, achieving an average accuracy of 75.18%.

View →
cs.CVRecentJun 1, 2026

From Extrinsic to Intrinsic: Geodesic-Guided Representation Learning for 3D Geometric Data

Yuming Zhao, Junhui Hou, Qijian Zhang, Jia Qin +1 more

The paper introduces PRISM, a novel representation learning framework that learns isometric embeddings by explicitly modeling the intrinsic geodesic metric of 3D surfaces, achieving superior performan…

View →
cs.LGcs.AIRecentJun 1, 2026

Variational Learning for Insertion-based Generation

Yangtian Zhang, Zhe Wang, Arthur Gretton, Rex Ying +3 more

The paper introduces the Insertion Process (IP), a novel stochastic generative model that learns variable-length, non-monotonic sequence generation by explicitly modeling the insertion order of tokens…

View →
cs.LGcs.AIcs.CLRecentJun 1, 2026

OpenWebRL: Demystifying Online Multi-turn Reinforcement Learning for Visual Web Agents

Rui Yang, Qianhui Wu, Yuxi Chen, Hao Bai +6 more

The paper introduces OpenWebRL, an open framework that enables training visual web agents using online multi-turn Reinforcement Learning directly on live websites, achieving state-of-the-art performan…

View →
cs.CVcs.AIRecentJun 1, 2026

Collaborative Space Object Detection with Multi-Satellite Viewpoints in LEO Constellations

Xingyu Qu, Wenxuan Zhang, Peng Hu

This paper demonstrates that fusing multi-viewpoint data from multiple satellites significantly enhances the accuracy of space object detection in congested LEO constellations, establishing multi-view…

View →