Search Results for author: Mingming Zhang

Found 19 papers, 2 papers with code

基于话头话体共享结构信息的机器阅读理解研究(Rearch on Machine reading comprehension based on shared structure information between Naming and Telling)

no code implementations CCL 2022 Yujiao Han, Zhiyong Luo, Mingming Zhang, Zhilin Zhao, Qing Zhang

“机器阅读理解(Machine Reading Comprehension, MRC)任务旨在让机器回答给定上下文的问题来测试机器理解自然语言的能力。目前, 基于大规模预训练语言模型的神经机器阅读理解模型已经取得重要进展, 但在涉及答案要素、线索要素和问题要素跨标点句、远距离关联时, 答案抽取的准确率还有待提升。本文通过篇章内话头话体结构分析, 建立标点句间远距离关联关系、补全共享缺失成分, 辅助机器阅读理解答案抽取;设计和实现融合话头话体结构信息的机器阅读理解模型, 在公开数据集CMRC2018上的实验结果表明, 模型的F1值相对于基线模型提升2. 4%, EM值提升6%。”

Machine Reading Comprehension

基于神经网络的半监督CRF中文分词(Semi-supervised CRF Chinese Word Segmentation based on Neural Network)

no code implementations CCL 2022 Zhiyong Luo, Mingming Zhang, Yujiao Han, Zhilin Zhao

“分词是中文信息处理的基础任务之一。目前全监督中文分词技术已相对成熟并在通用领域取得较好效果, 但全监督方法存在依赖大规模标注语料且领域迁移能力差的问题, 特别是跨领域未登录词识别性能不佳。为缓解上述问题, 本文提出了一种充分利用相对易得的目标领域无标注文本、实现跨领域迁移的半监督中文分词框架;并设计实现了基于词记忆网络和序列条件熵的半监督权杒杆中文分词模型。实验结果表明本该模型在多个领域数据集上杆札值和杒杏杏杖值分别取得最高朲. 朳朵朥和朱朲. 朱朲朥的提升, 并在多个数据集上成为当前好结果。”

Chinese Word Segmentation

Generic Knowledge Boosted Pre-training For Remote Sensing Images

1 code implementation9 Jan 2024 Ziyue Huang, Mingming Zhang, Yuan Gong, Qingjie Liu, Yunhong Wang

Deep learning models are essential for scene classification, change detection, land cover segmentation, and other remote sensing image understanding tasks.

Change Detection General Knowledge +4

Predicting Continuous Locomotion Modes via Multidimensional Feature Learning from sEMG

no code implementations13 Nov 2023 Peiwen Fu, Wenjuan Zhong, Yuyang Zhang, Wenxuan Xiong, Yuzhou Lin, Yanlong Tai, Lin Meng, Mingming Zhang

This term refers to the duration during which consistent and accurate predictions of mode transitions are made, measured from the time of the fifth correct prediction to the occurrence of the critical event leading to the task transition.

Context-Enhanced Detector For Building Detection From Remote Sensing Images

no code implementations11 Oct 2023 Ziyue Huang, Mingming Zhang, Qingjie Liu, Wei Wang, Zhe Dong, Yunhong Wang

Our approach utilizes a three-stage cascade structure to enhance the extraction of contextual information and improve building detection accuracy.

Semantic Segmentation

CtxMIM: Context-Enhanced Masked Image Modeling for Remote Sensing Image Understanding

no code implementations28 Sep 2023 Mingming Zhang, Qingjie Liu, Yunhong Wang

To address these problems, we propose a context-enhanced masked image modeling method (CtxMIM), a simple yet efficient MIM-based self-supervised learning for remote sensing image understanding.

Contrastive Learning Instance Segmentation +7

HiT: Building Mapping with Hierarchical Transformers

no code implementations18 Sep 2023 Mingming Zhang, Qingjie Liu, Yunhong Wang

The polygon head formulates a building polygon as serialized vertices with the bidirectional characteristic, a simple and elegant polygon representation avoiding the start or end vertex hypothesis.

Instance Segmentation Semantic Segmentation

Gait Cycle-Inspired Learning Strategy for Continuous Prediction of Knee Joint Trajectory from sEMG

no code implementations25 Jul 2023 Xueming Fu, Hao Zheng, Luyan Liu, Wenjuan Zhong, Haowen Liu, Wenxuan Xiong, Yuyang Zhang, Yifeng Chen, Dong Wei, Mingjie Dong, Yefeng Zheng, Mingming Zhang

This paper proposes a model integrating two gait cycle-inspired learning strategies to mitigate the challenge for predicting human knee joint trajectory.

Close-range Human Following Control on a Cane-type Robot with Multi-camera Fusion

no code implementations5 May 2023 Haowen Liu, Fengxian Wu, Bin Zhong, Yijun Zhao, Jiatong Zhang, Wenxin Niu, Mingming Zhang

Moreover, the cane robot can effectively adapt to a wide range of individual gait patterns and achieve stable human following at daily walking speeds (0. 75 m/s - 1. 45 m/s).

Position

IMU Data Processing For Inertial Aided Navigation: A Recurrent Neural Network Based Approach

no code implementations26 Mar 2021 Ming Zhang, Mingming Zhang, Yiming Chen, Mingyang Li

In this work, we propose a novel method for performing inertial aided navigation, by using deep neural networks (DNNs).

Sensor Fusion

Semi-supervised Hyperspectral Image Classification with Graph Clustering Convolutional Networks

no code implementations20 Dec 2020 Hao Zeng, Qingjie Liu, Mingming Zhang, Xiaoqing Han, Yunhong Wang

To further lift the classification performance, in this work we propose a graph convolution network (GCN) based framework for HSI classification that uses two clustering operations to better exploit multi-hop node correlations and also effectively reduce graph size.

Classification Clustering +4

A Novel Transformation Approach of Shared-link Coded Caching Schemes for Multiaccess Networks

no code implementations8 Dec 2020 Minquan Cheng, Dequan Liang, Kai Wan, Mingming Zhang, Giuseppe Caire

Applying the transformation approach to the well-known shared-link coded caching scheme proposed by Maddah-Ali and Niesen, we obtain a new multiaccess coded caching scheme that achieves the same load as the scheme of Hachem et al. but for any system parameters.

Information Theory Information Theory

Lifelong Property Price Prediction: A Case Study for the Toronto Real Estate Market

1 code implementation12 Aug 2020 Hao Peng, Jian-Xin Li, Zheng Wang, Renyu Yang, Mingzhe Liu, Mingming Zhang, Philip S. Yu, Lifang He

As a departure from prior work, Luce organizes the house data in a heterogeneous information network (HIN) where graph nodes are house entities and attributes that are important for house price valuation.

Visual-Inertial Localization for Skid-Steering Robots with Kinematic Constraints

no code implementations13 Nov 2019 Xingxing Zuo, Mingming Zhang, Yiming Chen, Yong liu, Guoquan Huang, Mingyang Li

While visual localization or SLAM has witnessed great progress in past decades, when deploying it on a mobile robot in practice, few works have explicitly considered the kinematic (or dynamic) constraints of the real robotic system when designing state estimators.

Visual Localization

Pose Estimation for Ground Robots: On Manifold Representation, Integration, Re-Parameterization, and Optimization

no code implementations8 Sep 2019 Mingming Zhang, Xingxing Zuo, Yiming Chen, Yong liu, Mingyang Li

In this paper, we focus on motion estimation dedicated for non-holonomic ground robots, by probabilistically fusing measurements from the wheel odometer and exteroceptive sensors.

6D Pose Estimation Motion Estimation

A lossless data hiding scheme in JPEG images with segment coding

no code implementations31 Jan 2019 Mingming Zhang, Quan Zhou, Yanlang Hu

In this paper, we propose a lossless data hiding scheme in JPEG images.

Multi-view Laplacian Eigenmaps Based on Bag-of-Neighbors For RGBD Human Emotion Recognition

no code implementations8 Nov 2018 Shenglan Liu, Shuai Guo, Hong Qiao, Yang Wang, Bin Wang, Wenbo Luo, Mingming Zhang, Keye Zhang, Bixuan Du

As RGB view and depth view lie in different spaces, a new distance metric bag of neighbors (BON) used in MvLE can get the similar distributions of the two views.

Emotion Recognition

Cannot find the paper you are looking for? You can Submit a new open access paper.