2021 International Conference on Machine Learning and Intelligent Systems Engineering (MLISE)最新文献

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Study on Dynamic Characteristics of Sliding Bearings at Different Rotations 滑动轴承在不同转速下的动态特性研究
Junwei Zhang, Qijiang Yang, Liu Yu, Ming-Ming Cheng, Ling Tian, Qinyao Xu, Mengsheng Xia
{"title":"Study on Dynamic Characteristics of Sliding Bearings at Different Rotations","authors":"Junwei Zhang, Qijiang Yang, Liu Yu, Ming-Ming Cheng, Ling Tian, Qinyao Xu, Mengsheng Xia","doi":"10.1109/MLISE54096.2021.00085","DOIUrl":"https://doi.org/10.1109/MLISE54096.2021.00085","url":null,"abstract":"In this paper, the dynamic characteristics of the sliding bearings were studied. A 3D model of the sliding bearings was established by Solidworks software. The sliding bearings were tested using the bearing analysis module of the rotor dynamics dyfound software. In order to study the dynamic characteristics of the sliding bearing, the influence of the maximum oil film pressure, the minimum oil film pressure, the stiffness and damping of the sliding bearing under different loads and different speeds under the same load and different speeds on the sliding bearing is studied.","PeriodicalId":430495,"journal":{"name":"2021 International Conference on Machine Learning and Intelligent Systems Engineering (MLISE)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126917044","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}
引用次数: 0
Few-shot Classification of Radar Equipment Fault Based on TF-IDF Feature Date Augmentation and BERT 基于TF-IDF特征数据增强和BERT的雷达设备故障少弹分类
Yiyuan Li, Jiangping Yang, Taiyong Fei, Yuxi Xie
{"title":"Few-shot Classification of Radar Equipment Fault Based on TF-IDF Feature Date Augmentation and BERT","authors":"Yiyuan Li, Jiangping Yang, Taiyong Fei, Yuxi Xie","doi":"10.1109/MLISE54096.2021.00093","DOIUrl":"https://doi.org/10.1109/MLISE54096.2021.00093","url":null,"abstract":"In radar equipment fault text classification tasks, the existing fault data labeling sample size is small, and the cost of labeling a large number of unlabeled data is higher. Aiming at this practical problem, this paper proposes a data augmentation method based on TF-IDF features. First, new samples are synthesized by TF-IDF features of the corresponding fault category. Secondly, the new samples are expanded to the original samples and the fault text is vector-encoded using the BERT pretraining language model. Finally, the classification of radar equipment faults is achieved through the Softmax regression model. The experiment shows that, TEDA can be well combined with the big data training model, and the macro F1 value of the model has increased by 7 percentage points.","PeriodicalId":430495,"journal":{"name":"2021 International Conference on Machine Learning and Intelligent Systems Engineering (MLISE)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122947739","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}
引用次数: 1
Dynamic tracking method for landing trajectory of power line patrol UAV Based on Chaos Genetic Algorithm 基于混沌遗传算法的电力线巡逻无人机着陆轨迹动态跟踪方法
Jiawen Yan, Zhe Liu, Chagjin Chen, Jintao Zhao
{"title":"Dynamic tracking method for landing trajectory of power line patrol UAV Based on Chaos Genetic Algorithm","authors":"Jiawen Yan, Zhe Liu, Chagjin Chen, Jintao Zhao","doi":"10.1109/MLISE54096.2021.00062","DOIUrl":"https://doi.org/10.1109/MLISE54096.2021.00062","url":null,"abstract":"In order to further improve the stability of UAV trajectory tracking, this paper proposes a dynamic tracking method of UAV Landing Trajectory Based on chaos genetic algorithm. Firstly, the dynamics model of quadrotor UAV is established, and the landing mark which is easy to identify is designed. Using Zhang Zhengyou calibration algorithm, the transformation from real world 3D coordinates to image 2D coordinates is obtained, and the internal parameters of the computer are quickly calculated. On this basis, feature points are detected and identified to facilitate landing trajectory tracking. Using chaos genetic algorithm to divide the priority of landing path, the dynamic tracking of landing trajectory is realized. Experimental results show that the performance of the proposed method is stable. The proposed method has strong robustness in noise environment.","PeriodicalId":430495,"journal":{"name":"2021 International Conference on Machine Learning and Intelligent Systems Engineering (MLISE)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121072209","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}
引用次数: 1
Logistic Regression Analysis of Online Course Click Rate 网络课程点击率的逻辑回归分析
Sun Jia
{"title":"Logistic Regression Analysis of Online Course Click Rate","authors":"Sun Jia","doi":"10.1109/MLISE54096.2021.00081","DOIUrl":"https://doi.org/10.1109/MLISE54096.2021.00081","url":null,"abstract":"The advantages of online learning are very significant. With the popularization of network technology and the development of network hardware equipment and mobile terminals, the development of technology provides a foundation for the rapid development of online learning. Due to the outbreak of the COVID-19 epidemic in 2020, classroom teaching cannot be carried out. Therefore, many schools use online platforms to implement online teaching. From the traditional face-to-face teaching as the main body, online teaching supplements, to a single online teaching form. At present, online teaching mainly includes three forms: live broadcast, recorded broadcast and online self-directed learning. At the same time, a large amount of student activity data is generated on the teaching platform. Take the online teaching data of colleges and universities in the first half of 2020 as an example, with the help of the mining tool RapidMiner to mine and analyze teaching data, student click-through rates and student performance data. Deeply analyze the implementation of online teaching and the mechanism of various influencing factors, and use logistic regression algorithms to predict whether students will pass the exam. Through student learning: On the online learning platform, students' learning content is the same, but the difference is their learning behavior on the platform. The click-through rate reflects the learning behavior of students in the data, and the level of performance is closely related to the degree of active learning of students.","PeriodicalId":430495,"journal":{"name":"2021 International Conference on Machine Learning and Intelligent Systems Engineering (MLISE)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122780516","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}
引用次数: 0
Uprising E-sports Industry: machine learning/AI improve in-game performance using deep reinforcement learning 电子竞技产业:机器学习/AI通过深度强化学习提高游戏表现
Xianzuo Du, Xiwei Fuqian, Jiaxi Hu, Ze-Jun Wang, Dongju Yang
{"title":"Uprising E-sports Industry: machine learning/AI improve in-game performance using deep reinforcement learning","authors":"Xianzuo Du, Xiwei Fuqian, Jiaxi Hu, Ze-Jun Wang, Dongju Yang","doi":"10.1109/MLISE54096.2021.00112","DOIUrl":"https://doi.org/10.1109/MLISE54096.2021.00112","url":null,"abstract":"With the quick development of machine learning, deep reinforcement learning will have a big influence on E-sports. It can be considered machine learning will help us train E-sports players easily and effectively and give coaches and players some new ideas to train and win the games. Flappy Bird is a game where the players try to keep the bird alive as long as possible and get a high score. Flappy Bird is a good example to prove that the thought is feasible. In this project, a flappy bird training AI is developed based on Q-learning and DQN. The game is played by the models obtained from deep reinforcement learning, and the game is also played by humans. Then get experimental data from these two ways and compare them. For the two ways of playing the game (by AI or manually), there are many similarities in the increased rate of scores as training sessions increase, which means AI can “teach” players how to train to get a higher score. It can be applied to skills and experience-based games and help us to train top players. Maybe it can also be applied to other fields, such as helping engineers escape from potential errors and accidents.","PeriodicalId":430495,"journal":{"name":"2021 International Conference on Machine Learning and Intelligent Systems Engineering (MLISE)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121859584","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}
引用次数: 1
Chinese Medical Question Answering Model Based on Lattice CNNs 基于点阵cnn的中医问答模型
Manfu Ma, Keyan Gao, Yuanzhe Liu, Hai Jia, Xia Wang, Yong Li
{"title":"Chinese Medical Question Answering Model Based on Lattice CNNs","authors":"Manfu Ma, Keyan Gao, Yuanzhe Liu, Hai Jia, Xia Wang, Yong Li","doi":"10.1109/MLISE54096.2021.00012","DOIUrl":"https://doi.org/10.1109/MLISE54096.2021.00012","url":null,"abstract":"The application demand of intelligent medicine is growing, and medical question answering (QA) is an important part of it. Chinese medical question answering has difficulty in word segmentation, which leads to insufficient feature extraction. To solve this problem, this paper constructs a user-defined dictionary and uses LCN s to build a Chinese medical question answering model. First, a user-defined dictionary for Chinese medical QA is constructed based on ICD-10 professional medical thesaur-us, and the electronic medical record is processed by using Chine-se word segmentation tool and user-defined dictionary. Secondly, use the EMR (electronic medical record) after word segmentation as the data of word vector training, and use the Skip-gram model to train the medical word vector. Finally, taking the medical word vector as the input of the model, LCNs are used to extract sentence features, calculate the similarity between question feat-ures and answer features, and then train the Chinese medical question answering model. Experiments show that the accuracy of LCNs model can reach 88%, and its performance is better than other deep learning methods such as LSTM.","PeriodicalId":430495,"journal":{"name":"2021 International Conference on Machine Learning and Intelligent Systems Engineering (MLISE)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127967650","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}
引用次数: 0
Analysis of Mechanical Properties to a Type of Locking Mechanism of Rotating INS 一种旋转惯导系统锁紧机构的力学性能分析
He Xiaofei, Wang Feng, Yuan Meng, He Guangzhi
{"title":"Analysis of Mechanical Properties to a Type of Locking Mechanism of Rotating INS","authors":"He Xiaofei, Wang Feng, Yuan Meng, He Guangzhi","doi":"10.1109/MLISE54096.2021.00110","DOIUrl":"https://doi.org/10.1109/MLISE54096.2021.00110","url":null,"abstract":"A locking mechanism for the rotating INS Unit is proposed, which is suitable for the reliable locking of the non-calibrated working state of the rotating INS Unit(IMU). The locking mechanism consists of two sets of the self-locking devices; both of them have lifting mechanisms. The difference is that one set of the self-locking devices uses end tooth positioning to lock. The lifting mechanism of this self-locking device pushes the fixed tooth plate to make a reciprocating linear motion. The fixed toothed disc and the movable toothed disc on the Inertia sensitive component can complete meshing and disengagement, which achieves precise positioning to ensure locking accuracy and locking repeatability. Another set of self-locking device uses a concave movable ejector rod and inertia-sensitive component. The conical fixed rod is pressed and disengaged to achieve locking. Two sets of self-locking devices work on the IMU at the same time, and jointly complete the positioning and locking. For both of the single-end locking and double-end locking modes, mechanical analysis model was established and simulation analysis was performed. The result shows that the double-ended locking method can meet the requirements of a certain mechanical environment.","PeriodicalId":430495,"journal":{"name":"2021 International Conference on Machine Learning and Intelligent Systems Engineering (MLISE)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124331354","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}
引用次数: 0
High bandwidth friction compensation method based on acceleration estimation 基于加速度估计的高带宽摩擦补偿方法
Yu Yang, Zhang Gang, Gao Jun Ke, Wang Jian Gang
{"title":"High bandwidth friction compensation method based on acceleration estimation","authors":"Yu Yang, Zhang Gang, Gao Jun Ke, Wang Jian Gang","doi":"10.1109/MLISE54096.2021.00046","DOIUrl":"https://doi.org/10.1109/MLISE54096.2021.00046","url":null,"abstract":"In order to improve the stability accuracy of airborne optoelectronic platform, based on the analysis of the principle of friction disturbance on the platform, a friction compensation method of friction estimation based on angular encoder is proposed, which can effectively compensate the friction disturbance affecting the platform serve system. Firstly, the photoelectric stabilization platform is modelled, and the basic principle of friction compensation based on friction estimation is proposed for the first time. Then the disturbance observer based on least square friction estimation algorithm is designed. Finally, the simulation environment is built and the simulation experiment is completed, which proves that the method can effectively enhance the anti-interference ability of the system and improve the stability accuracy of the system.","PeriodicalId":430495,"journal":{"name":"2021 International Conference on Machine Learning and Intelligent Systems Engineering (MLISE)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124533119","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}
引用次数: 0
A Comparative Deep Learning Algorithms for Agricultural Insect Recognition 农业昆虫识别的比较深度学习算法
Haiyang He, Jing Wang, Shiguo Huang, Xiaolin Li
{"title":"A Comparative Deep Learning Algorithms for Agricultural Insect Recognition","authors":"Haiyang He, Jing Wang, Shiguo Huang, Xiaolin Li","doi":"10.1109/MLISE54096.2021.00067","DOIUrl":"https://doi.org/10.1109/MLISE54096.2021.00067","url":null,"abstract":"In this paper, we conduct a comprehensive study on insect identification and classification. However, the existing insect datasets are made up of several categories, which is far from the demands in reality. To handle this issue, we contribute to a more challenging insect image dataset, which contains 1848 images covering different pests from 118 classes. We further conduct fine-tuning on seven deep convolution neural networks, including VGG16, ResNet50, DenseNet121, Res2Net50_26w_ 4s, SCNet50_ vld, GhostNet, and RegNet. Finally, extensive experiments of the aforementioned networks on our dataset illustrate that the last four state-of-the-art deep convolution neural networks can achieve promising performance on pest identification and classification.","PeriodicalId":430495,"journal":{"name":"2021 International Conference on Machine Learning and Intelligent Systems Engineering (MLISE)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124841762","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}
引用次数: 0
Design of LQFP chip pin defect detection system based on machine vision 基于机器视觉的LQFP芯片引脚缺陷检测系统设计
XingFu Ou, Wenfeng Chen, Miao Zhang
{"title":"Design of LQFP chip pin defect detection system based on machine vision","authors":"XingFu Ou, Wenfeng Chen, Miao Zhang","doi":"10.1109/MLISE54096.2021.00021","DOIUrl":"https://doi.org/10.1109/MLISE54096.2021.00021","url":null,"abstract":"In order to solve the problems in manual detection of LQFP chip defects, an automatic detection system of LQFP chip pin defects based on machine vision is designed. The system can use ARM-DSP dual-core architecture to rapidly realize image acquisition, processing, feature extraction and peripheral applications. And then a fast segmentation algorithm based on dynamic threshold is designed to obtain the chip feature image. The automatic detection of LQFP chip pin defects can be realized by using the methods such as grayscale transition detector to detect the pin midpoint, midpoint line fitting and pin spacing statistics. The experimental results show that the system is fast, accurate and feasible.","PeriodicalId":430495,"journal":{"name":"2021 International Conference on Machine Learning and Intelligent Systems Engineering (MLISE)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131901908","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}
引用次数: 1
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