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2022 14th International Conference on Advanced Computational Intelligence (ICACI)最新文献

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Ecological Protected Area Evaluation and Site Selection Methods Based on the Saihanba Ecological Model 基于塞罕坝生态模型的生态保护区评价与选址方法
Pub Date : 2022-07-15 DOI: 10.1109/icaci55529.2022.9837756
Shuyang Wang, Huiying Liu, Yuhuai Chen, Zengyang Li
The Saihanba ecological model has achieved brilliant success in environmental protection. Given that desertification and environmental pollution are serious problems in many areas, it is valuable to copy the success of the Saihanba Forest to other areas in need of China. In this paper, we first proposes an ecological protected area (EPA) evaluation method focusing on (1) the impact of the EPA on the environment before and after the establishment of the EPA, and (2) the environmental influence of the EPA on surrounding areas. Specifically, the principal component analysis method is used to evaluate the environmental impact of Saihanba before and after its restoration. Taking the impact of Saihanba on sandstorms in North China as an example, the multiple linear regression method is used to establish the impact model in the surrounding areas. According to the impact model, the construction of Saihanba reduces about 9.8 days of sand-dust weather in North China every year. In addition, this paper also proposes an EPA site selection method. To be specific, this paper explores how to promote the Saihanba ecological model to establish EPA in China. Through cluster analysis, Ordos and Alxa League in Inner Mongolia as well as Yulin in Shaanxi are selected as the sites to establish ecological reserves. To balance ecological, economic, and industrial land and to ensure that target areas have enough land, the area (size) of the EPA is estimated according to the Markov model. Besides, the impact on China’s carbon neutrality goals is assessed and the contribution rates of Ordos, Alxa, and Yulin to the reduction of national carbon emissions are 2.8%0,1.1%0, and 1.7%0,, respectively.
塞罕坝生态模式在环境保护方面取得了辉煌成就。鉴于许多地区存在严重的荒漠化和环境污染问题,将塞罕坝森林的成功经验复制到中国其他需要的地区是有价值的。本文首先提出了一种生态保护区评价方法,主要关注(1)生态保护区建立前后对环境的影响,(2)生态保护区对周边地区的环境影响。具体而言,采用主成分分析法对塞罕坝修复前后的环境影响进行了评价。以塞罕坝对华北地区沙尘暴的影响为例,采用多元线性回归方法建立了塞罕坝对周边地区的影响模型。根据影响模型,塞罕坝的建设每年减少华北地区约9.8天的沙尘天气。此外,本文还提出了一种EPA选址方法。具体而言,本文探讨了如何在中国推广塞罕坝生态模式,建立环境保护体系。通过聚类分析,选择内蒙古鄂尔多斯、阿拉善盟和陕西榆林作为生态保护区的选址。为了平衡生态、经济和工业用地,并确保目标地区有足够的土地,根据马尔可夫模型估计EPA的面积(大小)。此外,对中国碳中和目标的影响进行了评估,鄂尔多斯、阿拉善和榆林对全国碳排放减少的贡献率分别为2.8%、1.1%和1.7%。
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引用次数: 0
PolSAR Marine Aquaculture Detection Based on Fast PMVOAU-net 基于快速PMVOAU-net的PolSAR海水养殖检测
Pub Date : 2022-07-15 DOI: 10.1109/icaci55529.2022.9837527
Guanghu Kuang, Jianchao Fan, Jun Wang
Floating raft aquaculture is an effective method in the China coastal sea. Compared to synthetic aperture radar (SAR), polarimetric synthetic aperture radar (PolSAR) can obtain more echo information and enhance the ability of imaging radar to get target information. MDOAU-net has been successful in SAR images’ marine aquaculture detection encouraging researchers to explore the performance of PolSAR data in MDOAU-net. However, MDOAU-net did not consider that PolSAR data have more multi-scattering information of objects, and SAR data only have intensity information of objects. Moreover, compared to SAR data, PolSAR data has fewer speckle noises. So, this paper proposes a new model called PMVOAU-net, which is faster and more effective for PolSAR image segmentation than MDOAU-net. Adopting the Freeman decomposition, getting pseudo-color images of scattering characteristics fusion and three components scattering images. Experiments on PolSAR images substantiate the effectiveness of the proposed approach.
浮筏养殖是中国沿海海域一种有效的养殖方法。与合成孔径雷达(SAR)相比,极化合成孔径雷达(PolSAR)可以获得更多的回波信息,增强了成像雷达获取目标信息的能力。MDOAU-net在SAR图像的海洋水产养殖检测中取得了成功,这鼓励了研究人员在MDOAU-net中探索PolSAR数据的性能。然而,MDOAU-net没有考虑到PolSAR数据具有更多目标的多重散射信息,而SAR数据仅具有目标的强度信息。此外,与SAR数据相比,PolSAR数据具有较少的散斑噪声。为此,本文提出了一种新的模型PMVOAU-net,该模型比MDOAU-net更快、更有效地对PolSAR图像进行分割。采用Freeman分解,得到伪彩色图像的散射特征融合和三分量散射图像。在PolSAR图像上的实验验证了该方法的有效性。
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引用次数: 0
Speed Estimation of Video Target Based on Siamese Convolutional Network and Kalman Filtering 基于Siamese卷积网络和卡尔曼滤波的视频目标速度估计
Pub Date : 2022-07-15 DOI: 10.1109/icaci55529.2022.9837611
Chunsheng Zhao, Xiukun Wei, Jing Li
In recent years, computer vision-based moving target state detection and motion parameter estimation have become a hot topic. Aiming at the problem that the accurate speed of moving target cannot be calculated from the target tracking results, in this paper, a speed estimation method using Siamese convolutional network and Kalman filtering is proposed and it is validated by single pendulum experimental data. Firstly, an improved Siamese convolutional network is integrated to detect the position of a moving ball in the single pendulum video. Then, these position coordinates are integrated to estimate the speed of the moving ball by using the information from the previous and current frame through a Kalman filter. The experimental results show that this method can achieve a sound on the speed estimation of moving objects in videos.
近年来,基于计算机视觉的运动目标状态检测和运动参数估计已成为研究的热点。针对目标跟踪结果无法准确计算运动目标速度的问题,提出了一种基于Siamese卷积网络和卡尔曼滤波的运动目标速度估计方法,并通过单摆实验数据进行了验证。首先,利用改进的Siamese卷积网络检测单摆视频中运动球的位置;然后,利用前一帧和当前帧的信息,通过卡尔曼滤波对这些位置坐标进行积分,估计出运动球的速度。实验结果表明,该方法可以实现对视频中运动物体的声音速度估计。
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引用次数: 0
Bipartite Consensus of Cyber-phycial Networks against False Data Injection Attacks 网络物理网络抗虚假数据注入攻击的二部共识
Pub Date : 2022-07-15 DOI: 10.1109/icaci55529.2022.9837717
Xiao Nan, Jiahui Yu, Shuai Wang
This paper intends to solve the robust consensus problem of cyber-phycial networks with signed graph under cyber-attacks. The conmunication topology is considered to be directed. First, A fully distributed robust control protocol is presented without uasage of any glabol information, when actuator suffered false dada input attacks. Next, the stalibity is proved by Lyapounov Theory. Finally, a simulation to verify the main result in this paper.
本文旨在解决网络攻击下具有签名图的网络物理网络的鲁棒一致性问题。通信拓扑被认为是定向的。首先,在执行器遭受假数据输入攻击时,提出了一种不丢失全局信息的全分布式鲁棒控制协议。其次,利用李亚普诺夫理论证明了系统的稳定性。最后通过仿真验证了本文的主要结果。
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引用次数: 0
Construction of Multi-resolution Multi-organ Shape Model Based on Stacked Autoencoder Neural Network 基于堆叠自编码器神经网络的多分辨率多器官形状模型构建
Pub Date : 2022-07-15 DOI: 10.1109/icaci55529.2022.9837706
Zhonghua Chen, Hongkai Wang, F. Cong, Lauri Kettunen
The construction of statistical shape models (SSMs) is an important method in the field of medical image segmentation. Most SSMs are constructed by using traditional modeling methods based on principal component analysis (PCA), which cannot fully present the true deformation ability of models. To solve the insufficient deformation ability of SSMs, we propose a stacked autoencoder (SAE) neural network to construct a multi-resolution multi-organ shape model based on mouse micro-CT images, which can express more linear and non-linear deformations than SSMs based on PCA. The main advantage of this method is that the SAE neural network is simple and flexible and it can learn more deformation modes from training data. We have quantitatively compared the modeling performance of this method with the constructed SSMs based on PCA in terms of model generalization and specificity.
统计形状模型的构建是医学图像分割领域的一种重要方法。大多数ssm是采用基于主成分分析(PCA)的传统建模方法构建的,不能完全反映模型的真实变形能力。为了解决ssm变形能力不足的问题,我们提出了一种堆叠自编码器(SAE)神经网络,构建了基于小鼠微ct图像的多分辨率多器官形状模型,该模型比基于PCA的ssm能表达更多的线性和非线性变形。该方法的主要优点是SAE神经网络简单灵活,可以从训练数据中学习到更多的变形模式。我们在模型泛化和特异性方面定量比较了该方法与基于PCA构建的ssm的建模性能。
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引用次数: 0
ModelsKG:A Design and Research on Knowledge Graph of Multimodal Curriculum Based on PaddleOCR and DeepKE ModelsKG:基于PaddleOCR和DeepKE的多模态课程知识图谱设计与研究
Pub Date : 2022-07-15 DOI: 10.1109/icaci55529.2022.9837529
Lei Feng, Zongwu Ke, Na Wu
Multimodel deep learning system has attracted more and more attention. The traditional deep learning system mostly focuses on single modal processing and application. However, many applications require various modes to complete a certain task. For example, in the teaching scene, teaching materials are mostly displayed in text mode, video and PPT modes are also used to transfer the content of knowledge points. However, there is often a lack of connection between one mode and another mode, resulting in the fragmentation, complexity and redundancy of knowledge. Based on this consideration, the paper puts forward the design idea and frame of multimodal curriculum knowledge graph based on paddleOCR and DeepKE. Use DeepKE to extract the triple relationship between subject knowledge points and store it in the neo4j graph database, so as to build the knowledge graph of subject knowledge points, then use paddeOCR to identify the text content in the teaching video, generate the video frame description text, use NLP processing technologies such as text similarity to realize the understanding of video segments, and finally link the fine-grained video segments to the text knowledge graph, so as to build the multi-modal curriculum knowledge graph, In order to realize the purpose of intelligent search and intelligent construction of learning link.
多模型深度学习系统越来越受到人们的关注。传统的深度学习系统多侧重于单模态的处理和应用。然而,许多应用程序需要不同的模式来完成某个任务。例如,在教学场景中,教材多以文字方式展示,也采用视频、PPT等方式传递知识点内容。然而,一种模式与另一种模式之间往往缺乏联系,导致知识的碎片化、复杂性和冗余性。基于此,本文提出了基于paddleOCR和DeepKE的多模态课程知识图谱的设计思想和框架。利用DeepKE提取学科知识点之间的三重关系,并将其存储在neo4j图形数据库中,从而构建学科知识点的知识图谱,然后利用paddeOCR识别教学视频中的文本内容,生成视频帧描述文本,利用文本相似度等NLP处理技术实现对视频片段的理解,最后将细粒度视频片段链接到文本知识图谱中。从而构建多模态的课程知识图谱,以实现智能搜索和智能构建学习环节的目的。
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引用次数: 1
Combined with Decomposition Algorithm and Generative Adversarial Networks on Landslide Displacement Prediction 结合分解算法和生成对抗网络的滑坡位移预测
Pub Date : 2022-07-15 DOI: 10.1109/icaci55529.2022.9837779
Mengfei Xu, Jiejie Chen, Honggang Yang, Tongfei Xiao
Landslide displacement prediction is essential to establishing the early warning system (EWS). To better grasp the landslide evolution process, this paper proposes a novel architecture of variational mode decomposition-Generative Adversarial Network (VMD-GAN) for forecasting the landslide displacement. Firstly, VMD was used to decompose the time series into multiple intrinsic mode functions (IMFs) to extract the internal hidden information of the original series and remove the interference of noise to improve the prediction accuracy of the model. Then, GAN predicts each IMFs. Finally, the predicted results for each IMFs component are added to get the final prediction result. The Baishuihe in the Three Gorges Reservoir was made as an example and displacement data from August 2003 to December 2011 were selected for analysis. Compared with empirical mode decomposition-Generative Adversarial Network(EMDGAN), long short-term memory (LSTM), and temporal convolutional networks (TCN) models, the result has shown that the root means square errors (RMSE) of VMD-GAN in landslide prediction was 3.33 and the correlation coefficient R-square was 0.99, which demonstrated the best prediction accuracy and fitting ability.
滑坡位移预测是建立滑坡预警系统的基础。为了更好地掌握滑坡的演化过程,本文提出了一种新的变分模分解生成对抗网络(VMD-GAN)预测滑坡位移的体系结构。首先,利用VMD将时间序列分解为多个内禀模态函数(IMFs),提取原始序列的内部隐藏信息,去除噪声的干扰,提高模型的预测精度;然后,用GAN对各imf进行预测。最后,将各分量的预测结果相加,得到最终的预测结果。以三峡库区白水河为例,选取2003年8月至2011年12月的位移数据进行分析。与经验模式分解-生成对抗网络(EMDGAN)、长短期记忆(LSTM)和时间卷积网络(TCN)模型相比,VMD-GAN预测滑坡的均方根误差(RMSE)为3.33,相关系数r方为0.99,显示出最好的预测精度和拟合能力。
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引用次数: 0
Dynamical Analysis of HR-FN Neuron Model Bidirectional Coupled by Locally Active Hyperbolic Memristor and Circuit Implementation 局部有源双曲型忆阻器双向耦合HR-FN神经元模型的动力学分析及电路实现
Pub Date : 2022-07-15 DOI: 10.1109/icaci55529.2022.9837693
Yilin Yan, Junwei Sun, Yongxing Ma, J. Yang, Peng Liu, Yanfeng Wang
In this paper, a locally active hyperbolic memristor is proposed which characteristics are analyzed by numerical analysis. The HR-FN neuron model which bidirectional coupled by locally active hyperbolic memristor is constructed. Theoretical analysis and numerical simulation show that the bidirectional coupled neuron model has multiple stability under the influence of locally active memristor. Finally, the equivalent circuit of bidirectional coupled neural network is designed, and its the numerical analysis is verified by Multisim circuit simulation.
本文提出了一种局部有源双曲型忆阻器,并对其特性进行了数值分析。构造了局部有源双曲型忆阻器双向耦合的HR-FN神经元模型。理论分析和数值模拟表明,双向耦合神经元模型在局部有源忆阻器的影响下具有多重稳定性。最后,设计了双向耦合神经网络等效电路,并通过Multisim电路仿真验证了其数值分析结果。
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引用次数: 0
Globally Exponential Stability of Uncertain Memristor-based Recurrent Neural Networks with Unbounded Time-varying Delays 具有无界时变时滞的不确定忆阻器递归神经网络的全局指数稳定性
Pub Date : 2022-07-15 DOI: 10.1109/icaci55529.2022.9837571
Yingying Dong, Jianmin Wang
This paper studies the globally exponential stability of the equilibrium point for uncertain memristor-based recurrent neural networks (MRNN) with unbounded time-varying delay. The MRNN in this paper is the extension of classical MRNN since the uncertain factors and unbounded time-varying delay are considered. Under some assumptions for the MRNN, the equilibrium point of MRNN is proved to be globally exponentially stable by the Lyapunov method. A numerical experiment is performed to show the proposed result.
研究了具有无界时变时滞的不确定忆阻器递归神经网络平衡点的全局指数稳定性。由于考虑了不确定因素和无界时变时滞,本文的MRNN是经典MRNN的扩展。在一定的假设条件下,利用Lyapunov方法证明了MRNN的平衡点是全局指数稳定的。数值实验验证了所提结果。
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引用次数: 0
A Novel Two-Layer Memristive Spiking Neural Network with Spatio-Temporal Backpropagation 一种时空反向传播的双层记忆脉冲神经网络
Pub Date : 2022-07-15 DOI: 10.1109/icaci55529.2022.9837606
Yaozhong Zhang, Mingxuan Jiang, Xiaoping Wang, Zhigang Zeng
In this paper, a novel two-layer memristive spiking neural network (MSNN) with spatio-temporal backpropagation (STBP) algorithm is proposed. The MSNN is composed of a memristive crossbar array, ten leaky integrate-and-fire (LIF) neurons and a winner-take-all (WTA) module. The memristive crossbar array with one memristor (1M) synapse performs the multiplication and accumulation without additional storage units. LIF neurons accumulate input current and fire spikes. WTA module ensures that only one neuron fires for one input pattern. The MSNN consumes a little power because there are no amplifiers or digital CMOS elements in the circuit. In order to train the memristive conductance, the LIF model is discretized and the gradients are propagated by the STBP algorithm. Furthermore, we perform a 6 × 5 black and white image classification based on the MSNN in PSPICE. Results verify that the MSNN realizes high recognition rates even under severe random noise and stuck-at faults
本文提出了一种具有时空反向传播(STBP)算法的双层记忆脉冲神经网络(MSNN)。MSNN由一个忆阻交叉棒阵列、10个泄漏集成点火(LIF)神经元和一个赢者通吃(WTA)模块组成。具有一个忆阻器(1M)突触的忆阻交叉棒阵列无需额外的存储单元即可执行乘法和累加。LIF神经元积累输入电流和放电尖峰。WTA模块确保一个输入模式只触发一个神经元。由于电路中没有放大器或数字CMOS元件,因此MSNN消耗很少的功率。为了训练记忆电导,对LIF模型进行离散化,并采用STBP算法对梯度进行传播。此外,我们在PSPICE中基于MSNN进行了6 × 5的黑白图像分类。结果表明,即使在严重的随机噪声和卡滞故障下,MSNN也能实现较高的识别率
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引用次数: 1
期刊
2022 14th International Conference on Advanced Computational Intelligence (ICACI)
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