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Haoran Zheng

8 accepted papers

2026

MrM: Black-Box Membership Inference Attacks Against Multimodal RAG Systems

AAAI 2026technical

Multimodal retrieval-augmented generation (RAG) systems enhance large vision-language models by integrating cross-modal knowledge, enabling their increasing adoption across real-world multimodal tasks. These knowledge databases may contain sensitive information that requires privacy protection. Howe

Cited by 0SourcePDFScholar
2026

ShieldRAG: Safeguarding Retrieval-Augmented Generation from Untrusted Knowledge Bases

AAAI 2026technical

Open knowledge bases (e.g., websites) are widely adopted in Retrieval-Augmented Generation (RAG) systems to provide supplementary knowledge (e.g., latest information). However, such sources inevitably contain biased or harmful content, and incorporating these untrusted contents into the RAG process

Cited by 0SourcePDFScholar
2026

Towards Whole-corpus Reconstruction of Heterogeneous RAG Knowledge Bases

ICML 2026poster

Retrieval-Augmented Generation (RAG) systems are increasingly deployed to provide query-based access to large knowledge bases, thereby introducing concrete privacy risks whereby the underlying corpus may be partially or fully extracted through the deployed service. Existing extraction attacks typica…

Cited by 0SourceScholar
2025

DotTip: Enhancing Dexterous Robotic Manipulation With a Tactile Fingertip Featuring Curved Perceptual Morphology

RA-L 2025

Tactile sensing technologies enable robots to interact with the environment in increasingly nuanced and dexterous ways. A significant gap in this domain is the absence of curved tactile sensors, which are essential for performing sophisticated manipulation tasks. In this study, we present DotTip, a

Cited by 5SourceScholar
2024

STSPL-SSC: Semi-Supervised Few-Shot Short Text Clustering with Semantic text similarity Optimized Pseudo-Labels

ACL 2024findings

This study introduces the Semantic Textual Similarity Pseudo-Label Semi-Supervised Clustering (STSPL-SSC) framework. The STSPL-SSC framework is designed to tackle the prevalent issue of scarce labeled data by combining a Semantic Textual Similarity Pseudo-Label Generation process with a Robust Contr…

2023

DotView: A Low-Cost Compact Tactile Sensor for Pressure, Shear, and Torsion Estimation

RA-L 2023

Tactile sensation is one of the most important sensing methods of humans, which helps humans complete complex decisions and actions by itself or in cooperation with other sensations. Similarly, tactile sensors are also crucial for robots to interact with the environment and fulfill dexterous object

Cited by 18SourceScholar