{"title":"Herd Behavior Analysis of Online Game Users Based on Information Cascade","authors":"Yunshen Shi, Peng Zhu","doi":"10.1109/ICCSI55536.2022.9970682","DOIUrl":"https://doi.org/10.1109/ICCSI55536.2022.9970682","url":null,"abstract":"Because of the popularity of mobile devices and online platforms, online games have become an indispensable pastime for more and more users, which has a great impact on users' information dissemination mode and information sharing mode. Starting with the herding effect in economics and based on the relevant theory of information cascade, this paper analyzes the process of users' participation in online game herd behavior and establishes the herd behavior model of online game users in the way of probability and simulates it with MATLAB. From the perspective of users and information, it is found that the credibility of personal information affects the confidence of users' information judgment, and the credibility of public information affects users' attitudes towards information. The clearer the attitude of previously participated users, the greater the impact on users' behavior, and the more likely herd behavior is to occur.","PeriodicalId":421514,"journal":{"name":"2022 International Conference on Cyber-Physical Social Intelligence (ICCSI)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114254733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research on Real-Time Truck Dispatching Model in Open-pit Mine Based on Improved Genetic Algorithm","authors":"Wennan Yuan, Dawei Li, Dawei Jiang, Yanxiang Jia, Zhengyu Liu, Weiwei Bian","doi":"10.1109/ICCSI55536.2022.9970589","DOIUrl":"https://doi.org/10.1109/ICCSI55536.2022.9970589","url":null,"abstract":"Trucks are the primary transportation equipment of open-pit mine. The reasonable truck dispatching schedule is the effective way to improve the economic benefits of enterprises, save transportation costs, reduce energy and achieve efficient and intelligent production. Truck dispatching optimization algorithm is the kernel of truck scheduling. Based on the objective function of minimizing the total transportation cost, this paper establishes a real-time truck dispatching model, coupled with a series of corresponding constraints. Combined with the advantages of genetic algorithm, the principle and process of genetic algorithm to solve the optimization model are proposed. The adaptive probability functions of crossover and mutation are designed for improving the effectiveness. In addition, the penalty function and renovation procedure are implemented to ensure that the iterative evolution is always carried out within the feasible solution space. Finally, the application and flexibility of the proposed approach is verified by a mine case study.","PeriodicalId":421514,"journal":{"name":"2022 International Conference on Cyber-Physical Social Intelligence (ICCSI)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128019337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yun Zhu, Chengwenyuan Huang, Jianyu Wang, Yan Su, Tianjin Zhou
{"title":"Small Sample Traffic Flow Forecast Method Based on Beetle Antennae Search Algorithm and Support Vector Regression","authors":"Yun Zhu, Chengwenyuan Huang, Jianyu Wang, Yan Su, Tianjin Zhou","doi":"10.1109/ICCSI55536.2022.9970609","DOIUrl":"https://doi.org/10.1109/ICCSI55536.2022.9970609","url":null,"abstract":"Short-term traffic status refers to the traffic status information with a time interval of no more than 15 minutes. The accurate short-term traffic state prediction information can help traffic managers better control and coordinate vehicles, and also provide key traffic information for drivers' intelligent driving. However, the commonly used prediction algorithms often need large data samples to support, but in some sections which could not provide a big sample of traffic data or lack big data, the prediction accuracy of these algorithms will be greatly reduced. Based on the small amount of data of short-term traffic flow in some sections, combined with the fast search speed of Beetle Antennae Search algorithm and the high accuracy of Support Vector Regression algorithm in the case of small samples, this paper proposed a fast and accurate small sample traffic flow prediction model. Finally, the measured traffic flow data collected by the PEMS system in California were selected. After reasonable pretreatment of this data, this paper used the BAS-SVR model to output forecast results, the final test results showed that BAS-SVR had an excellent prediction effect in a small sample of data.","PeriodicalId":421514,"journal":{"name":"2022 International Conference on Cyber-Physical Social Intelligence (ICCSI)","volume":"184 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133628888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Population-coded Spiking Neural Network with Reinforcement Learning for Mapless Navigation","authors":"Rui Xu, Yifei Wu, Xiaoling Qin, Peng Zhao","doi":"10.1109/ICCSI55536.2022.9970598","DOIUrl":"https://doi.org/10.1109/ICCSI55536.2022.9970598","url":null,"abstract":"Most of the navigation methods currently applied to mobile robots cost too much in building and maintaining maps. Therefore, it is crucial to implement mapless navigation for mobile robots. Although the recent deep reinforcement learning (DRL) methods have been able to make full use of the on-board resources to explore unknown space, their high energy cost limits their application. The low energy consumption of the spiking neural network (SNN) can help the DRL to overcome this difficulty. In this paper, we combine the SNN with the deep deterministic policy gradient (DDPG) method. To address the problem of long intervals between two adjacent pulses in the integrate-and-fire (LIF) neuron model, we change the way the membrane voltage resets and the dynamics of the neuron during the refractory period. On this basis, the environmental information was encoded using neuron population coding method and the two networks were trained jointly using an extended spatial-temporal backpropagation (STBP) method. The simulation results show that the proposed method achieves a higher success rate in navigation compared to traditional deep learning algorithms.","PeriodicalId":421514,"journal":{"name":"2022 International Conference on Cyber-Physical Social Intelligence (ICCSI)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134357516","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research on Ground-to-Air Missile Fitting Algorithm Based on Deep BP Neural Network","authors":"Wei Peng, Zhigang Lv, Chuchao He","doi":"10.1109/ICCSI55536.2022.9970659","DOIUrl":"https://doi.org/10.1109/ICCSI55536.2022.9970659","url":null,"abstract":"As one of the important parameters of the ground combat command system, it is necessary to determine the working equation of the surface-to-air missile launch area. However, at present, most of the fitting algorithms for surface-to-air missile launch area are still at the stage of polynomial fitting and traditional BP neural network fitting. Polynomial fitting has great limitations when facing such a complex problem as surface-to-air missile launch area, with poor fitting accuracy, while the traditional BP neural network can achieve high accuracy but it is difficult to further improve it. To address these problems, a depth fitting method based on BP neural network is proposed in this paper to further improve the fitting accuracy by increasing the number of hidden layers and the number of nodes in the hidden layers. Simulation experiments show that the method fits the surface-to-air missile launch area better than the traditional BP neural network, and not only the fitting error is lower, but also the improvement of fitting accuracy is very obvious.","PeriodicalId":421514,"journal":{"name":"2022 International Conference on Cyber-Physical Social Intelligence (ICCSI)","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133130472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bohai Tan, Tao Wang, Rui Yuan, Shizhuang Zhang, Guangtao Lu
{"title":"Bolt Looseness Location Identification Using Band-limited Intrinsic Multiscale Entropy Analysis and Convolutional Neural Network","authors":"Bohai Tan, Tao Wang, Rui Yuan, Shizhuang Zhang, Guangtao Lu","doi":"10.1109/ICCSI55536.2022.9970704","DOIUrl":"https://doi.org/10.1109/ICCSI55536.2022.9970704","url":null,"abstract":"The multi-bolt joints has been widely used in many industries. A few bolts looseness may gradually lead to structure failures and catastrophic consequences if undetected. In this paper, a bolt looseness location identification method using band-limited intrinsic multiscale entropy analysis and convolutional neural network (CNN) is proposed. First, different from the traditional excitation signals, the chaotic ultrasonic signals are used as excitation signals to obtain high-frequency nonlinear responses of bolt joint. Then, the response signal received by the sensing piezoelectric patch is decomposed by variational mode decomposition to obtain band-limited intrinsic modal functions (BLIMFs). Each BLIMF is an amplitude-modulated-frequency-modulated signals, which carries the protentional bolt looseness information. The multiscale sample entropy values of each BLIMF are calculated to construct a feature matrix containing the looseness feature of each signal component in the multiscale. Finally, the looseness feature matrixes are transferred to CNN for training a classifier to identify which bolt is loose. To verify the proposed method, an experiment with piezoelectric active sensing is designed. The bolt looseness in different positions is controlled by loosening one or more M1 bolts which are mounted on an aluminum alloy plate. The experimental result shows that all loosened bolts at different locations are effectively identified, which verify the validity of the proposed method in this paper.","PeriodicalId":421514,"journal":{"name":"2022 International Conference on Cyber-Physical Social Intelligence (ICCSI)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130327985","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ming Xiang, Guangtao Lu, Zhe Liu, Long Wu, Jiacheng Wang, Tao Wang
{"title":"Damage Detection of an Aluminum Plate by Using Nonlinear Ultrasound with a Frequency-swept Excitation","authors":"Ming Xiang, Guangtao Lu, Zhe Liu, Long Wu, Jiacheng Wang, Tao Wang","doi":"10.1109/ICCSI55536.2022.9970651","DOIUrl":"https://doi.org/10.1109/ICCSI55536.2022.9970651","url":null,"abstract":"In the traditional nonlinear ultrasound methods, one or dual excitation pulses with fixed center frequencies are usually simultaneously sent to the structures to generate nonlinear interaction near the damage, and some nonlinear parameters are applied to identify the structural damages in early age. However, when the damage evolves, the nonlinear effect due to damages usually changes, and the best matching frequency also shifts. Therefore, a new method based on nonlinear ultrasound with a frequency-swept excitation is proposed. In this new method, a frequency-swept signal is proposed to take place of the pulse with a fixed frequency, the wavelet packet decomposition is introduced to process the nonlinear response signal, and a nonlinear damage index is used for damage size estimation. To validate the method, some experiments are conducted on an aluminum plate. The experimental results of three specimens show that the nonlinear damage index is influenced by both the frequency band of the excitation signal and the diameter of the simulated damage. Moreover, when the best frequency band (260 kHz~280 kHz) is selected, the proposed damage index is linearly increases as the size of the simulated damage changes from 0 mm to 0.7 mm, which indicates that this index can be applied to identify damages with a small size on plates. This study puts forward a new avenue to detect structural damages with a small size in an early age on plate-like structures.","PeriodicalId":421514,"journal":{"name":"2022 International Conference on Cyber-Physical Social Intelligence (ICCSI)","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115621043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Personnel Positioning and Management System Based UWB in Shipyard","authors":"Xinyu Liu, Peng Xu, Yue Wang, Weixiang Xu, Tong Zhu, Xiaofei Yang","doi":"10.1109/ICCSI55536.2022.9970701","DOIUrl":"https://doi.org/10.1109/ICCSI55536.2022.9970701","url":null,"abstract":"There are many people and various functional areas in large shipyard, and the space of shipyard is relatively closed, so it is necessary to know the positioning information of the people in the shipyard to carry out more fine management. Indoor positioning technology based on UWB has the advantages of high positioning accuracy and strong anti-interference ability. A personnel positioning management system based on UWB in shipyard has been studied and designed in the paper. An improved positioning algorithm based on trilateral location algorithm and a hybrid network architecture of WIFI and TCP/IP have been proposed. The indoor positioning system porotype has been built in Rockwell laboratory of our school, and the performance verification test has been carried out. The experimental results show that the error of fixed-point is about 14cm and the error of trajectory experiment is about 20cm.","PeriodicalId":421514,"journal":{"name":"2022 International Conference on Cyber-Physical Social Intelligence (ICCSI)","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114429197","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Model Parameter Adaptive Approach of Extended Object Tracking Using Random Matrix and Identification","authors":"Jin-Tao Tan, Guoqing Qi, Jun-Jie Qi, Yu-Jie Yang, Yinyi Li, A. Sheng","doi":"10.1109/ICCSI55536.2022.9970662","DOIUrl":"https://doi.org/10.1109/ICCSI55536.2022.9970662","url":null,"abstract":"In many scenarios, the motion state and shape changes of the target need to be taken into account when tracking the target, as this allows for a better description of the target state. Many tracking methods based on random matrix (RM) theory tend to share a common drawback of inaccurate estimation of the extended state of the target when it undergoes high maneuvers. In this paper, an improved adaptive tracking method based on RM theory is proposed mainly for elliptical extended targets or group targets. The method uses convex packet algorithm to introduce the identification information, which successfully overcomes the drawback that the original method cannot achieve tracking due to random matrix divergence. The simulation results show that the improved adaptive method can effectively improve the tracking accuracy for elliptical extended targets.","PeriodicalId":421514,"journal":{"name":"2022 International Conference on Cyber-Physical Social Intelligence (ICCSI)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115464375","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Instance Segmentation of Ship Objects in Remote Sensing Images Based on Attention Mechanism","authors":"Bosong Chai, Heyu Gao, Yuandan Feng, Chenming Cui","doi":"10.1109/ICCSI55536.2022.9970703","DOIUrl":"https://doi.org/10.1109/ICCSI55536.2022.9970703","url":null,"abstract":"Detection and segmentation of ship targets in remote sensing images is a research hotspot in the field of computer vision. However, due to the large coverage area of sea surface remote sensing images, the complex and changeable environment of the ship target, such as cloud interference, coastal buildings, navigation ripples, the ship causes low detection and segmentation effect. In this paper, we propose an attention module-based method for background noise processing in remote sensing images. To solve the problem of complex background features and noise interference in remote sensing images, this paper introduces an attention module to suppress noise and other interfering features in the complex background by using channel attention mechanism and spatial attention mechanism, which can enhance the network's ability to extract object features, and improve the detection and segmentation effect of the network on remote sensing images. Firstly, we introduce Group Convolution into the original Residual Network to enhance the feature representation capability of the model. Secondly, Swish activation function with better performance in deep network is introduced to replace ReLU activation function in original Residual Network to improve the accuracy of ship detection and segmentation. Finally, in view of the complex environment of ships in remote sensing images and the problem of noise interference, we introduce attention mechanism to suppress the interference area and highlight the characteristics of ship areas. The experimental results show that with the improved method, the average accuracy (AP) of ship detection and segmentation has increased from 70.7% and 62.0% to 76.8% and 66.4%, respectively.","PeriodicalId":421514,"journal":{"name":"2022 International Conference on Cyber-Physical Social Intelligence (ICCSI)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124712174","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}