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Tian Qiu

17 accepted papers

2025

Association Pattern-enhanced Molecular Representation Learning

AAAI 2025technical

The applicability of drug molecules in various clinical scenarios is significantly influenced by a diverse range of molecular properties. By leveraging self-supervised conditions such as atom attributes and interatomic bonds, existing advanced molecular foundation models can generate expressive repr…

2025

Association-Focused Path Aggregation for Graph Fraud Detection

NeurIPS 2025poster

Fraudulent activities have caused substantial negative social impacts and are exhibiting emerging characteristics such as intelligence and industrialization, posing challenges of high-order interactions, intricate dependencies, and the sparse yet concealed nature of fraudulent entities. Existing gra…

Cited by 0SourcecodeScholar
2025

BOOKWORLD: From Novels to Interactive Agent Societies for Story Creation

ACL 2025long

Recent advances in large language models (LLMs) have enabled social simulation through multi-agent systems. Prior efforts focus on agent societies created from scratch, assigning agents with newly defined personas. However, simulating established fictional worlds and characters remain largely undere…

2025

Efficient Optimization of a Permanent Magnet Array for a Stable 2D Trap

ICRA 2025

Untethered magnetic manipulation of biomedical millirobots has a high potential for minimally invasive surgical applications. However, it is still challenging to exert high actuation forces on the small robots over a large distance. Permanent magnets offer stronger magnetic torques and forces than e

Cited by 0SourceScholar
2025

Enhanced Precession of a Magnetic Helical Microbot in a Viscoelastic Gel

IROS 2025

Magnetic helical micro-robots (microbots) have attracted strong interest due to their unique propulsion mechanisms and potential applications in biomedical fields, particularly in minimally-invasive surgical procedures. Earlier research primarily focused on studying helical microbots in viscous liqu

Cited by 0SourceScholar
2025

Joint 3D Point Cloud Segmentation Using Real-Sim Loop: From Panels to Trees and Branches

ICRA 2025

Modern orchards are planted in structured rows with distinct panel divisions to improve management. Accurate and efficient joint segmentation of point cloud from Panel to Tree and Branch (P2TB) is essential for robotic operations. However, most current segmentation methods focus on single-instance s

Cited by 2SourceScholar
2025

SpongeBot: A Soft Magnetic Mini-Robot for Controlled Gastric Cell Sampling *

IROS 2025

Early detection of gastrointestinal (GI) cancer is critical for improving treatment outcomes and survival rates. Yet conventional endoscopic techniques remain invasive and labor-intensive, thus presenting significant challenges for cancer screening on large populations. Current commercially availabl

Cited by 0SourceScholar
2025

Three-Dimensional Anatomical Data Generation Based on Artificial Neural Networks

IROS 2025

Surgical planning and training based on machine learning requires a large amount of 3D anatomical models reconstructed from medical imaging, which is currently one of the major bottlenecks. Obtaining these data from real patients and during surgery is very demanding, if even possible, due to legal,

Cited by 0SourceScholar
2024

(Real2Sim)−1: 3D Branch Point Cloud Completion for Robotic Pruning in Apple Orchards

IROS 2024poster

Robotic branch pruning, a rapidly growing field addressing labor shortages in agriculture, requires detailed perception of branch geometry and topology. However, point clouds obtained in agricultural settings often lack completeness, limiting pruning accuracy. This work addressed point cloud quality…

Cited by 1SourceScholar
2024

Dual-Perspective Activation: Efficient Channel Denoising via Joint Forward-Backward Criterion for Artificial Neural Networks

NeurIPS 2024poster

The design of Artificial Neural Network (ANN) is inspired by the working patterns of the human brain. Connections in biological neural networks are sparse, as they only exist between few neurons. Meanwhile, the sparse representation in ANNs has been shown to possess significant advantages. Activatio…

2023

Residual Degradation Learning Unfolding Framework With Mixing Priors Across Spectral and Spatial for Compressive Spectral Imaging

CVPR 2023poster

To acquire a snapshot spectral image, coded aperture snapshot spectral imaging (CASSI) is proposed. A core problem of the CASSI system is to recover the reliable and fine underlying 3D spectral cube from the 2D measurement. By alternately solving a data subproblem and a prior subproblem, deep unfold…

2022

Comparison Knowledge Translation for Generalizable Image Classification

IJCAI 2022poster

Deep learning has recently achieved remarkable performance in image classification tasks, which depends heavily on massive annotation. However, the classification mechanism of existing deep learning models seems to contrast to humans' recognition mechanism. With only a glance at an image of the obje…

2020

Acoustofluidic Tweezers for the 3D Manipulation of Microparticles

ICRA 2020poster

Non-contact manipulation is of great importance in the actuation of micro-robotics. It is challenging to contactless manipulate micro-scale objects over large spatial distance in fluid. Here, we describe a novel approach for the dynamic position control of microparticles in three-dimensional (3D) sp…

Cited by 10SourceScholar
2018

Soft Miniaturized Linear Actuators Wirelessly Powered by Rotating Permanent Magnets

ICRA 2018poster

Wireless actuation by magnetic fields allows for the operation of untethered miniaturized devices, e.g. in biomedical applications. Nevertheless, generating large controlled forces over relatively large distances is challenging. Magnetic torques are easier to generate and control, but they are not a…

Cited by 12SourceScholar