{"title":"System ITAE Optimization for Muscle-Nerve Cooperative Quadruped Robot","authors":"Shaoqing Dai, Depeng Kong, Jiu-sheng Li, Weisi Gu, Dehui Kong, Xinyue Chen","doi":"10.1109/NetCIT54147.2021.00011","DOIUrl":"https://doi.org/10.1109/NetCIT54147.2021.00011","url":null,"abstract":"Quadruped robot has been people’s love and favor, as the calculation progress and functional, has been in the life, work, scientific research and military and so on have important research value, the robot to neuromuscular coordination of collaborative optimization as the objective, from the theory deduction, structure design and trajectory simulation and performance comparison in this paper. Purpose is to use the quadruped robot cooperation principle applied in equipment, accurate positioning and small deviation recognition makes full use of IATE robustness optimization and intelligent control mechanism, is used to identify the signal capture, speed, position, explore the problems of the modeling and mathematical analysis, at the same time get more detailed data results more help for the disabled and innovative applications, etc for a robot to have important research value.","PeriodicalId":378372,"journal":{"name":"2021 International Conference on Networking, Communications and Information Technology (NetCIT)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127156171","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":"Predicting Telecommunication User Favorite Package by Using Deep Neural Network","authors":"Tingshun Li, Huiyu Yang, Dadi Wang, Zesan Liu","doi":"10.1109/NetCIT54147.2021.00048","DOIUrl":"https://doi.org/10.1109/NetCIT54147.2021.00048","url":null,"abstract":"With the popularity of mobile phone, telecom companies have launched more and more package services. It is very difficult to choose telecom user package suitable for him or her. This paper provides a method to build a model based on deep neural network (DNN) for multi-classification, which has high accuracy to help user to pick out a favorite one from dozens of packages. The model is trained out from telecom user big data. First, the telecom big data are preprocessed to be completed integrity, normalized, balanced., and then divided into training data set, validating data set and testing data set. Second, feature engineering needs to be done in order to improve prediction model. Two types of feature engineering are presented in this work to compare which is better. Manual feature engineering is a way to build new features from expertise, while auto feature engineering is from third-party library. Third, an experimental process is design out to obtain prediction models, and use them to predict the testing data set. Finally, some conclusions are obtained by analyzing the experimental results. So, this paper proposes a multi-classification model to recommend a suitable package to a telecom user, which is trained out from telecom big data with high accuracy, more practical. Moreover, this work show that feature engineering and data preprocessing are helpful to obtain better machine learning model.","PeriodicalId":378372,"journal":{"name":"2021 International Conference on Networking, Communications and Information Technology (NetCIT)","volume":"127 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123434513","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 internal control of accounting information system based on BP neural network","authors":"Xiangmei Ran","doi":"10.1109/NetCIT54147.2021.00086","DOIUrl":"https://doi.org/10.1109/NetCIT54147.2021.00086","url":null,"abstract":"In this paper, qualitative and quantitative evaluation criteria can be used to evaluate the internal control system. Qualitative evaluation is influenced by the subjective judgment of evaluators and often lacks objectivity, while quantitative evaluation is welcomed by audit institutions because of its scientific, accurate and comparable characteristics. This paper constructs the internal control evaluation index, takes the characteristic information describing the internal control status of accounting information as the input vector of the neural network, and takes the value representing the corresponding comprehensive evaluation result as the output of the neural network, and trains the network with enough samples to make different input vectors get different output values, This paper makes a quantitative evaluation on the control status of accounting information system.","PeriodicalId":378372,"journal":{"name":"2021 International Conference on Networking, Communications and Information Technology (NetCIT)","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115178069","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":"Speech emotion recognition based on convolutional neural network","authors":"Chen Jie","doi":"10.1109/NetCIT54147.2021.00028","DOIUrl":"https://doi.org/10.1109/NetCIT54147.2021.00028","url":null,"abstract":"Speech emotion recognition is a technology to automatically obtain emotion types from given attributive segments. With the increasing demand for emotion recognition in business, education and other fields, the development of high-accuracy speech emotion recognition system has become a hot research direction in the speech field. Speech emotion recognition takes speech as the carrier of emotion to study the formation and change of various emotions in speech, so that the computer can analyze the speaker's specific emotional situation through speech, so as to make human-computer interaction more humanized. In order to improve the accuracy of intelligent speech emotion recognition system, a speech emotion recognition model based on feature representation of convolutional neural network CNN( Convolution Neural Network) is proposed. Mel-frequency cepstral coefficients (MFCC), which is the most widely used method to extract speech features, is selected for the experiment. At the same time, in order to increase the feature differences between emotional speech, the mel-frequency cepstral coefficients feature data matrix obtained from speech signal preprocessing is transformed to improve the speech emotion recognition rate.","PeriodicalId":378372,"journal":{"name":"2021 International Conference on Networking, Communications and Information Technology (NetCIT)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114732231","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":"Design and Implementation of Smog Collection System Based on ZigBee","authors":"Wei Li, Changling Zuo, Min Zhu","doi":"10.1109/NetCIT54147.2021.00042","DOIUrl":"https://doi.org/10.1109/NetCIT54147.2021.00042","url":null,"abstract":"In recent years, smog has become one of the important sources of increasingly serious urban air pollution, seriously affecting the health of citizens. On the basis of comparing the transmission characteristics of wireless networks such as Bluetooth and ZiBee, a wireless smog collection system based on ZigBee is studied and designed. The system consists of three parts: smog sensor, collection module and upper computer display. The PM2.5 values collected by each collection node are wirelessly sent to the coordinator by ZigBee protocol through the smog sensor, and finally displayed on the upper computer interface. Through intensive distribution, the system can timely monitor the environmental quality of a certain area, and at the same time reduce the cost, playing an important role in real life.","PeriodicalId":378372,"journal":{"name":"2021 International Conference on Networking, Communications and Information Technology (NetCIT)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125591042","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":"Modeling and Algorithm Implementation of Free Gait Planning for Quadruped Robot Based on Machine Vision","authors":"B. Kong","doi":"10.1109/NetCIT54147.2021.00047","DOIUrl":"https://doi.org/10.1109/NetCIT54147.2021.00047","url":null,"abstract":"The gait research of walking robot is based on the walking posture of natural biped walking creatures. It has good stability, mobility and terrain adaptability in complex and rugged surface environment. Gait planning is a key link for any walking robot to realize its walking process, which has very important theoretical and practical significance for the research of robots. The combination of machine vision technology and robot remote control technology is getting closer and closer. By introducing machine vision technology, the robot can better adapt to the changes of the environment and improve the robustness of the robot remote control system. In order to obtain a stable and easy-to-control robot system, this paper studies and analyzes the static stability of the quadruped robot, and gives a method to judge the stability of the system. In this paper, the kinematics analysis of the leg structure of quadruped walking robot based on machine vision is studied, and the gait adjustment process and stable gait diagram from start to stable walking are put forward.","PeriodicalId":378372,"journal":{"name":"2021 International Conference on Networking, Communications and Information Technology (NetCIT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130095185","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":"Evaluation of Reactive Power and Voltage Support Capability of Power Grid Based on Big Data","authors":"Qing He, Wenchao Yang, Longyan He, Yuqing Mao","doi":"10.1109/NetCIT54147.2021.00059","DOIUrl":"https://doi.org/10.1109/NetCIT54147.2021.00059","url":null,"abstract":"With the development of new energy power grid construction, the failure of the power grid and the accidents caused by the collapse of the whole network are increasing, which are mainly attributed to the voltage drop of the power grid caused by reactive power shortage. Therefore, it is necessary to evaluate the reactive voltage support capacity of the power grid, customize quantitative indexes based on the evaluation content, and conduct data mining for the massive data in the operation of the power grid to form visual data content for operation and maintenance personnel to maintain and monitor the power grid. Based on the above background and with the clustering method as the technical core, this paper formulated the evaluation system of power grid reactive voltage support capability based on big data to carry out technical evaluation of power grid reactive voltage support capability. On this basis, this article establishes a complete set of reactive voltage support capability evaluation systems through the basic framework of data mining to improve the versatility of the indexes by optimizing the correlation coefficient and adding dynamic correlation indexes to adapt to multiple data sample categories.","PeriodicalId":378372,"journal":{"name":"2021 International Conference on Networking, Communications and Information Technology (NetCIT)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127584391","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":"Fault Diagnosis Method of Ship Hydraulic System Based on KPCA-PNN","authors":"Bohao Li","doi":"10.1109/NetCIT54147.2021.00022","DOIUrl":"https://doi.org/10.1109/NetCIT54147.2021.00022","url":null,"abstract":"The accuracy and rapidity of fault diagnosis of ship hydraulic system has always been one of the key areas of modern ship research. This article analyzes the failure mode of a certain type of ship hydraulic system, focusing on the hydraulic system's nonlinearity, non-Gaussian distribution and excessive dimensionality of collected data the problem. A fault diagnosis method (KPCA-PNN) based on the combination of kernel principal element and probabilistic neural network is proposed. Simulation results show that this method can detect and identify fault types more quickly and accurately than PNN and PCA-PNN methods.","PeriodicalId":378372,"journal":{"name":"2021 International Conference on Networking, Communications and Information Technology (NetCIT)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132292871","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 Stock Price Volatility Prediction Based on Generative Adversarial Network","authors":"Lu Wang, Zhensheng Huang","doi":"10.1109/NetCIT54147.2021.00073","DOIUrl":"https://doi.org/10.1109/NetCIT54147.2021.00073","url":null,"abstract":"In order to explore the application effect of the most popular Generative Adversarial Network (GAN) in the field of financial forecasting, this paper proposes to explore the predictive ability of GAN's stock price volatility by taking the daily closing price of the S&P 500 index as the research object. The empirical method takes EGARCH model and Long Short-Term Memory (LSTM) as the benchmark model, MSE and MAE as the prediction error measurement indicators, and empirically compares the prediction results of the three models to analyze the out of sample prediction ability of GAN one day in advance. The empirical results show that GAN has the lowest prediction error and the highest prediction accuracy. LSTM also has a good prediction effect, but it is slightly inferior to GAN. EGARCH model has the largest prediction error. It shows that GAN, as a cutting-edge deep learning technology, has a good application prospect in the field of financial time series prediction.","PeriodicalId":378372,"journal":{"name":"2021 International Conference on Networking, Communications and Information Technology (NetCIT)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115399770","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":"Improved AFSA for Solving Intelligent Test Problem","authors":"Xu Wu, Qianyu Lin, Dezhi Wei","doi":"10.1109/NetCIT54147.2021.00030","DOIUrl":"https://doi.org/10.1109/NetCIT54147.2021.00030","url":null,"abstract":"Intelligent test paper generation problem is a multi-objective parameter optimization problem under certain constraints, which has been realized by many algorithms. However, the existing intelligent test paper generation mostly adopts a single algorithm, and each algorithm has its own shortcomings. Sometimes it is inevitable to fall into the defects of the single algorithm in the process of test paper generation. Therefore, a mathematical model of intelligent test paper generation is proposed, which combines the advantages of artificial fish swarm algorithm and genetic algorithm to form a hybrid intelligent algorithm. At the beginning of intelligent test paper generation, the artificial fish swarm algorithm is used to quickly approach the test paper goal. In the process of test paper generation, when the optimal individual has no change or extremely small change in consecutive iterations, the genetic algorithm is used to jump the artificial fish individual to improve the convergence speed. The simulation results show that the hybrid intelligent algorithm can effectively optimize the effect of intelligent test paper generation by using a single algorithm alone.","PeriodicalId":378372,"journal":{"name":"2021 International Conference on Networking, Communications and Information Technology (NetCIT)","volume":"116 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124318538","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}