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Tianze Chen

9 accepted papers

2026

Certified L2-Norm Robustness of 3D Point Cloud Recognition in the Frequency Domain

AAAI 2026technical

3D point cloud classification is a fundamental task in safety-critical applications such as autonomous driving, robotics, and augmented reality. However, recent studies reveal that point cloud classifiers are vulnerable to structured adversarial perturbations and geometric corruptions, posing risks

Cited by 0SourcePDFScholar
2025

Benchmarking Multi-Object Grasping

RA-L 2025

In this work, we describe a multi-object grasping benchmark to evaluate the grasping and manipulation capabilities of robotic systems in both pile and surface scenarios. The benchmark introduces three robot multi-object grasping benchmarking protocols designed to challenge different aspects of robot

Cited by 3SourceScholar
2024

P4: Plug-and-Play Discrete Prompting for Large Language Models Personalization

ACL 2024findings

Empowering Large Language Models (LLMs) with distinct human-like personality traits has become an innovative task for developing advanced dialog systems.Although LLMs demonstrate impressive capabilities in following instructions, directly prompting them to exhibit certain personalities through manua…

Cited by 0SourcePDFScholar
2023

Orthogonal Subspace Learning for Language Model Continual Learning

EMNLP 2023long findings

Benefiting from massive corpora and advanced hardware, large language models (LLMs) exhibit remarkable capabilities in language understanding and generation. However, their performance degrades in scenarios where multiple tasks are encountered sequentially, also known as catastrophic forgetting. In…

Cited by 0SourcecodeScholar
2022

Multi-Object Grasping - Efficient Robotic Picking and Transferring Policy for Batch Picking

IROS 2022poster

In a typical fulfillment center, the order fulfilling process is managed by a warehouse management system (WMS). For efficiency, WMS usually applies batch picking, also called multi-order picking, to collect the same items for multiple orders. Suppose an item appears in multiple orders, instead of r…

Cited by 14SourceScholar
2021

Multi-Object Grasping – Estimating the Number of Objects in a Robotic Grasp

IROS 2021poster

A human hand can grasp a desired number of objects at once from a pile based solely on tactile sensing. To do so, a robot needs to make a grasp in a pile, sense the number of objects in the grasp before lifting, and predict how many will remain in the grasp after lifting. It is a very challenging pr…

Cited by 27SourceScholar
2019

Accurate Pouring using Model Predictive Control Enabled by Recurrent Neural Network

IROS 2019poster

Humans perform the task of pouring often and in which exhibit consistent accuracy regardless of the complicated dynamics of the liquid. Model predictive control (MPC) appears to be a natural candidate solution for the task of accurate pouring considering its wide use in industrial applications. Howe…

Cited by 19SourceScholar