Search Results for author: Mingkun Xu

Found 20 papers, 5 papers with code

CogniSNN: A First Exploration to Random Graph Architecture based Spiking Neural Networks with Enhanced Expandability and Neuroplasticity

no code implementations9 May 2025 Yongsheng Huang, Peibo Duan, Zhipeng Liu, Kai Sun, Changsheng Zhang, Bin Zhang, Mingkun Xu

Furthermore, we improve the expandability and neuroplasticity of CogniSNN by introducing a modified spiking residual neural node (ResNode) to counteract network degradation in deeper graph pathways, as well as a critical path-based algorithm that enables CogniSNN to perform continual learning on new tasks leveraging the features of the data and the RGA learned in the old task.

Continual Learning

RoboTwin: Dual-Arm Robot Benchmark with Generative Digital Twins

1 code implementation17 Apr 2025 Yao Mu, Tianxing Chen, Zanxin Chen, Shijia Peng, Zhiqian Lan, Zeyu Gao, Zhixuan Liang, Qiaojun Yu, Yude Zou, Mingkun Xu, Lunkai Lin, Zhiqiang Xie, Mingyu Ding, Ping Luo

In the rapidly advancing field of robotics, dual-arm coordination and complex object manipulation are essential capabilities for developing advanced autonomous systems.

Code Generation

An Integrated AI-Enabled System Using One Class Twin Cross Learning (OCT-X) for Early Gastric Cancer Detection

1 code implementation31 Mar 2025 Xian-Xian Liu, Yuanyuan Wei, Mingkun Xu, Yongze Guo, Hongwei Zhang, Huicong Dong, Qun Song, Qi Zhao, Wei Luo, Feng Tien, Juntao Gao, Simon Fong

Early detection of gastric cancer, a leading cause of cancer-related mortality worldwide, remains hampered by the limitations of current diagnostic technologies, leading to high rates of misdiagnosis and missed diagnoses.

Diagnostic

Multi-View Incremental Learning with Structured Hebbian Plasticity for Enhanced Fusion Efficiency

no code implementations17 Dec 2024 Yuhong Chen, Ailin Song, Huifeng Yin, Shuai Zhong, Fuhai Chen, Qi Xu, Shiping Wang, Mingkun Xu

However, traditional multi-view learning approaches are tailored for scenarios with fixed data views, falling short of emulating the intricate cognitive procedures of the human brain processing signals sequentially.

Incremental Learning MULTI-VIEW LEARNING

G3Flow: Generative 3D Semantic Flow for Pose-aware and Generalizable Object Manipulation

1 code implementation27 Nov 2024 Tianxing Chen, Yao Mu, Zhixuan Liang, Zanxin Chen, Shijia Peng, Qiangyu Chen, Mingkun Xu, Ruizhen Hu, Hongyuan Zhang, Xuelong Li, Ping Luo

Our results demonstrate the effectiveness of G3Flow in enhancing real-time dynamic semantic feature understanding for robotic manipulation policies.

Imitation Learning Object +1

Enhancing Diagnostic Precision in Gastric Bleeding through Automated Lesion Segmentation: A Deep DuS-KFCM Approach

1 code implementation21 Nov 2024 Xian-Xian Liu, Mingkun Xu, Yuanyuan Wei, Huafeng Qin, Qun Song, Simon Fong, Feng Tien, Wei Luo, Juntao Gao, Zhihua Zhang, Shirley Siu

Timely and precise classification and segmentation of gastric bleeding in endoscopic imagery are pivotal for the rapid diagnosis and intervention of gastric complications, which is critical in life-saving medical procedures.

Diagnostic Lesion Segmentation +2

Brain-inspired continual pre-trained learner via silent synaptic consolidation

no code implementations8 Oct 2024 Xuming Ran, Juntao Yao, Yusong Wang, Mingkun Xu, Dianbo Liu

In this study, we introduce the Artsy, inspired by the activation mechanisms of silent synapses via spike-timing-dependent plasticity observed in mature brains, to enhance the continual learning capabilities of pre-trained models.

class-incremental learning Class Incremental Learning +1

Distance-Forward Learning: Enhancing the Forward-Forward Algorithm Towards High-Performance On-Chip Learning

no code implementations27 Aug 2024 Yujie Wu, Siyuan Xu, Jibin Wu, Lei Deng, Mingkun Xu, Qinghao Wen, Guoqi Li

The Forward-Forward (FF) algorithm was recently proposed as a local learning method to address the limitations of backpropagation (BP), offering biological plausibility along with memory-efficient and highly parallelized computational benefits.

Metric Learning

Advancements in Programmable Lipid Nanoparticles: Exploring the Four-Domain Model for Targeted Drug Delivery

no code implementations11 Aug 2024 Zhaoyu Liu, Jingxun Chen, Mingkun Xu, David H. Gracias, Ken-Tye Yong, Yuanyuan Wei, Ho-Pui Ho

Programmable lipid nanoparticles, or LNPs, represent a breakthrough in the realm of targeted drug delivery, offering precise spatiotemporal control essential for the treatment of complex diseases such as cancer and genetic disorders.

Artificial Intelligence Enhanced Digital Nucleic Acid Amplification Testing for Precision Medicine and Molecular Diagnostics

no code implementations30 Jul 2024 Yuanyuan Wei, Xianxian Liu, Changran Xu, Guoxun Zhang, Wu Yuan, Ho-Pui Ho, Mingkun Xu

The precise quantification of nucleic acids is pivotal in molecular biology, underscored by the rising prominence of nucleic acid amplification tests (NAAT) in diagnosing infectious diseases and conducting genomic studies.

Diagnostic

Unveiling the Potential of Spiking Dynamics in Graph Representation Learning through Spatial-Temporal Normalization and Coding Strategies

no code implementations30 Jul 2024 Mingkun Xu, Huifeng Yin, Yujie Wu, Guoqi Li, Faqiang Liu, Jing Pei, Shuai Zhong, Lei Deng

In recent years, spiking neural networks (SNNs) have attracted substantial interest due to their potential to replicate the energy-efficient and event-driven processing of biological neurons.

Graph Learning Graph Neural Network +1

Enhancing Graph Representation Learning with Attention-Driven Spiking Neural Networks

no code implementations25 Mar 2024 Huifeng Yin, Mingkun Xu, Jing Pei, Lei Deng

Graph representation learning has become a crucial task in machine learning and data mining due to its potential for modeling complex structures such as social networks, chemical compounds, and biological systems.

Graph Learning Graph Representation Learning

Understanding the Functional Roles of Modelling Components in Spiking Neural Networks

no code implementations25 Mar 2024 Huifeng Yin, Hanle Zheng, Jiayi Mao, Siyuan Ding, Xing Liu, Mingkun Xu, Yifan Hu, Jing Pei, Lei Deng

By designing and evaluating several variants of the classic model, we systematically investigate the functional roles of key modelling components, leakage, reset, and recurrence, in leaky integrate-and-fire (LIF) based SNNs.

Computational Efficiency

Exploiting Spiking Dynamics with Spatial-temporal Feature Normalization in Graph Learning

no code implementations30 Jun 2021 Mingkun Xu, Yujie Wu, Lei Deng, Faqiang Liu, Guoqi Li, Jing Pei

Biological spiking neurons with intrinsic dynamics underlie the powerful representation and learning capabilities of the brain for processing multimodal information in complex environments.

Graph Attention Graph Learning +2

Bigeminal Priors Variational auto-encoder

no code implementations5 Oct 2020 Xuming Ran, Mingkun Xu, Qi Xu, Huihui Zhou, Quanying Liu

The likelihood-based generative models have been reported to be highly robust to the out-of-distribution (OOD) inputs and can be a detector by assuming that the model assigns higher likelihoods to the samples from the in-distribution (ID) dataset than an OOD dataset.

Detecting Out-of-distribution Samples via Variational Auto-encoder with Reliable Uncertainty Estimation

no code implementations16 Jul 2020 Xuming Ran, Mingkun Xu, Lingrui Mei, Qi Xu, Quanying Liu

To address this problem, a reliable uncertainty estimation is considered to be critical for in-depth understanding of OOD inputs.

Anomaly Detection

Brain-inspired global-local learning incorporated with neuromorphic computing

no code implementations5 Jun 2020 Yujie Wu, Rong Zhao, Jun Zhu, Feng Chen, Mingkun Xu, Guoqi Li, Sen Song, Lei Deng, Guanrui Wang, Hao Zheng, Jing Pei, Youhui Zhang, Mingguo Zhao, Luping Shi

We demonstrate the advantages of this model in multiple different tasks, including few-shot learning, continual learning, and fault-tolerance learning in neuromorphic vision sensors.

Continual Learning Few-Shot Learning

Adversarial symmetric GANs: bridging adversarial samples and adversarial networks

1 code implementation20 Dec 2019 Faqiang Liu, Mingkun Xu, Guoqi Li, Jing Pei, Luping Shi, Rong Zhao

Generative adversarial networks have achieved remarkable performance on various tasks but suffer from training instability.

Image Generation

BRIDGING ADVERSARIAL SAMPLES AND ADVERSARIAL NETWORKS

no code implementations25 Sep 2019 Faqiang Liu, Mingkun Xu, Guoqi Li, Jing Pei, Luping Shi

Generative adversarial networks have achieved remarkable performance on various tasks but suffer from sensitivity to hyper-parameters, training instability, and mode collapse.

Diversity Image Generation

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