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%。”
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。”
1 code implementation • 9 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.
no code implementations • 13 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.
no code implementations • 11 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.
no code implementations • 28 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.
no code implementations • 18 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.
no code implementations • 25 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.
no code implementations • 5 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).
no code implementations • 1 Mar 2023 • Mingming Zhang, Ye Du, Zhenghui Hu, Qingjie Liu, Yunhong Wang
Extracting building footprints from remote sensing images has been attracting extensive attention recently.
no code implementations • 26 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).
no code implementations • 20 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.
no code implementations • 8 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
1 code implementation • 12 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.
no code implementations • 13 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.
no code implementations • 8 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.
no code implementations • 31 Jan 2019 • Mingming Zhang, Quan Zhou, Yanlang Hu
In this paper, we propose a lossless data hiding scheme in JPEG images.
no code implementations • 8 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.