← Search

Zixi Chen

13 accepted papers

2026

A Survey on Soft Robot Adaptability: Implementations, Applications, and Prospects

ICRA 2026poster

Soft robots,compared to rigid robots,possess inherent advantages,including higher degrees of freedom, compliance,and enhanced safety,which have contributed to their increasing application across various fields. Among these benefits, adaptability is particularly noteworthy. In this paper, adaptabilit…

2026

A Versatile Neural Network Configuration Space Planning and Control Strategy for Modular Soft Robot Arms

ICRA 2026poster

Modular soft robot arms (MSRAs) are composed of multiple modules connected in a sequence, and they can bend at different angles in various directions. This capability allows MSRAs to perform more intricate tasks than single-module robots. However, the modular structure also induces challenges in acc…

2026

PlugMem: A Task-Agnostic Plugin Memory Module for LLM Agents

ICML 2026poster

Long-term memory is essential for large language model (LLM) agents operating in complex environments, yet existing memory designs are either task-specific and non-transferable, or task-agnostic but less effective due to low task-relevance and context explosion from raw memory retrieval. We propose …

Cited by 0SourceScholar
2025

Convergence Rate in a Nonlinear Two-Time-Scale Stochastic Approximation with State (Time)-Dependence

AAAI 2025technical

The nonlinear two-time-scale stochastic approximation is widely studied under conditions of bounded variances in noise. Motivated by recent advances that allow for variability linked to the current state or time, we consider state- and time-dependent noises. We show that the Lyapunov function exhibi…

Cited by 0SourcePDFScholar
2025

On the Resilience of LLM-Based Multi-Agent Collaboration with Faulty Agents

ICML 2025poster

Large language model-based multi-agent systems have shown great abilities across various tasks due to the collaboration of expert agents, each focusing on a specific domain. However, the impact of clumsy or even malicious agents—those who frequently make errors in their tasks—on the overall performa…

2025

Ultrasound-Guided Robotic Blood Drawing and In Vivo Studies on Submillimetre Vessels of Rats

ICRA 2025

Billions of vascular access procedures are performed annually worldwide, serving as a crucial first step in various clinical diagnostic and therapeutic procedures. For pediatric or elderly individuals, whose vessels are small in size (typically 2 to 3 mm in diameter for adults and <1 mm in children)

Cited by 2SourceScholar
2024

A Hybrid Adaptive Controller for Soft Robot Interchangeability

RA-L 2024

Soft robots have been leveraged in considerable areas like surgery, rehabilitation, and bionics due to their softness, flexibility, and safety. However, it is challenging to produce two same soft robots even with the same mold and manufacturing process owing to the complexity of soft materials. Mean

Cited by 14SourceScholar
2024

DESectBot: Design and Validation of a Novel Two-Segment Decoupled Continuum Robotic System for Endoscopic Submucosal Dissection

IROS 2024poster

Endoscopic Submucosal Dissection (ESD) is a minimally invasive procedure designed to remove precancerous and cancerous lesions from the gastrointestinal (GI) tract. Given the GI tract’s tortuous and narrow shape, along with the need for varied movements during dissection, this requires highly flexib…

Cited by 0SourceScholar
2024

Searching for Efficient Linear Layers over a Continuous Space of Structured Matrices

NeurIPS 2024poster

Dense linear layers are the dominant computational bottleneck in large neural networks, presenting a critical need for more efficient alternatives. Previous efforts to develop alternatives have focused on a small number of hand-crafted structured matrices, and have neglected to investigate whether t…

2023

TIRgel: A Visuo-Tactile Sensor With Total Internal Reflection Mechanism for External Observation and Contact Detection

RA-L 2023

This letter proposes a vision-based tactile sensor named TIRgel, leveraging visual integration to simplify the sensing system. First, the sensor achieves conversion of visual and tactile modality via focus adjustment. Under far-focus imaging, the camera can observe external environments; Under near-

Cited by 36SourceScholar
2023

Tacchi: A Pluggable and Low Computational Cost Elastomer Deformation Simulator for Optical Tactile Sensors

RA-L 2023

Simulation is widely applied in robotics research to save time and resources. There have been several works to simulate optical tactile sensors that leverage either a smoothing method or Finite Element Method (FEM). However, elastomer deformation physics is not considered in the former method, where

Cited by 51SourcecodeScholar