{"title":"Machine Learning based Movement Analysis and Correction for Table Tennis1","authors":"Xinzhu Qiu, Hao Zhang, Jiangning Wei, Jun Liu","doi":"10.1109/ccis57298.2022.10016423","DOIUrl":"https://doi.org/10.1109/ccis57298.2022.10016423","url":null,"abstract":"Table tennis is a popular sport with high popularity in the world. Owing to the limited number of professional coaches, most of table tennis amateurs expect to have movement guidance by artificial intelligence. However, existing researches on table tennis movements mainly focus on the classification of strokes, which can hardly help amateurs correct their wrong movements. To solve this problem, we propose a quantitative analysis and correction method of table tennis movement based on machine learning. In this method, we design a set of evaluation metrics to quantify players’ movements and provide correction suggestions to them. In addition, we built a dataset of table tennis movement analysis and correction. Based on this dataset, we verify the effectiveness of the proposed method with high-performance indicators. We hope our work and the dataset can inspire more excellent research works on quantitative analysis and correction of movements in table tennis.","PeriodicalId":374660,"journal":{"name":"2022 IEEE 8th International Conference on Cloud Computing and Intelligent Systems (CCIS)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127848639","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":"PREVAIL: Pre-trained Variational Adversarial Active Learning for Molecular Property Prediction","authors":"Linjie Li, Yi Xiao, Dewei Ma, Kai Zheng","doi":"10.1109/CCIS57298.2022.10016422","DOIUrl":"https://doi.org/10.1109/CCIS57298.2022.10016422","url":null,"abstract":"Molecular property prediction is a fundamental task in drug discovery. The majority of the high-performing molecular property prediction methods currently were developed using deep learning techniques, which rely on massive labeled data. However, accurate molecular property annotation is time-consuming and expensive. Due to the fact that different samples usually have unequal importance in model training, we propose a pre-trained variational adversarial active learning, PREVAIL for short, to query the most informative samples to be annotated to reduce the annotation cost. Specifically, different from previous active learning whose initial set is sampled randomly, PREVAIL selects the most informative initial dataset by an autoencoder and K-Center greedy algorithm, which can avoid biases that affect the accuracy of the early decision-making process. Furthermore, PREVAIL simultaneously adapts the distribution of molecules and the information of the prediction task by incorporating the loss information of the molecular property prediction task into the latent space using task-aware variational adversarial active learning. Our benchmark experiments demonstrate that PREVAIL outperforms state-of-the-art active learning methods on molecular property prediction tasks.","PeriodicalId":374660,"journal":{"name":"2022 IEEE 8th International Conference on Cloud Computing and Intelligent Systems (CCIS)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122693038","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":"DADR: Deep adaptive dimensionality reduction architecture based on the coefficient of variation","authors":"Xuemei Ding, Jielei Chu, Dao Xiang, Tianrui Li","doi":"10.1109/ccis57298.2022.10016418","DOIUrl":"https://doi.org/10.1109/ccis57298.2022.10016418","url":null,"abstract":"The traditional deep dimensionality reduction methods corresponding to the depth of the model and the dimensionality of each layer depend on empirical settings. In this paper, we propose a deep adaptive dimensionality reduction architecture (DADR) based on the coefficient of variation and Gaussian restricted Boltzmann machine (GRBM) for achieving adaptivity of depth and dimensionality in the dimensionality reduction process. To verily the validity of the proposed model, we introduce two unsupervised algorithms, K-means and spectral clustering (SC), to compare the DADR architecture with all original features, shallow GRBM model, PCA and two advanced feature selection-based dimensionality reduction algorithms (CNAFS and UFSwithOL), respectively. The final experimental results show the performance of the proposed DADR architecture is demonstrated to be superior to the other algorithmic models. The source code is available at https://github.com/dingxm99/DADR.","PeriodicalId":374660,"journal":{"name":"2022 IEEE 8th International Conference on Cloud Computing and Intelligent Systems (CCIS)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134205610","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}
Shukang Si, Shengming Guo, Xiao Xu, Hang Yu, Xiangfeng Luo
{"title":"Global Interest Transfer Guided Session-based Recommendation","authors":"Shukang Si, Shengming Guo, Xiao Xu, Hang Yu, Xiangfeng Luo","doi":"10.1109/CCIS57298.2022.10016408","DOIUrl":"https://doi.org/10.1109/CCIS57298.2022.10016408","url":null,"abstract":"Session-based recommendation aims to predict the next item based on the anonymous user’s clicked item sequence. Users’ interest in different content shifts regularly, and almost all of the current session based recommendation methods can’t capture the transfer relationship between interests, which can guide our prediction of the next item. This paper proposes an innovative method called Global Interest Transfer Guided Session based Recommendation(GITG), which uses global information to learn interest representations and transfer rules between interests to help the recommendation. In GITG, we parse sessions from two perspectives: (i)Interest: we learn the items’ interest representation by using the global neighbor set and learn the interests transfer relationship in the interest graph. (ii)Session: we learn the local embedding in the session graph and combine it with the global-post embedding. From these two perspectives, we can obtain interest representation and session representation, which provide high-value information for recommendation. Experiments show that GITG performs well on three real-world datasets.","PeriodicalId":374660,"journal":{"name":"2022 IEEE 8th International Conference on Cloud Computing and Intelligent Systems (CCIS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115356328","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}
Zhong Huang, Danni Zhang, Fuji Ren, Min Hu, Liu Juan
{"title":"Emotion Recognition Method based on Guided Fusion of Facial Expression and Bodily Posture","authors":"Zhong Huang, Danni Zhang, Fuji Ren, Min Hu, Liu Juan","doi":"10.1109/ccis57298.2022.10016324","DOIUrl":"https://doi.org/10.1109/ccis57298.2022.10016324","url":null,"abstract":"Aiming at single modality video emotion recognition of face or body is easily affected by occlusion, angle deflection, and low emotional intensity, we propose an emotion recognition method based on guided fusion of facial expression and bodily posture (GF-FB). Firstly, Resnet50 and DNN are used to obtain intra-frame facial texture vector and bodily skeleton vector. Meanwhile, the whole-body geometric feature captured by the transformer encoder, is guided to obtain facial enhancement vector and bodily enhancement vector by the vectors of two modalities, respectively. Then, an inter-frame time encoder is designed to describe spatio-temporal features of facial enhancement sequence and bodily enhancement sequence. Finally, the heterogeneous features adaptive fusion module is constructed to realize the weight allocation of facial enhancement branch and bodily enhancement branch. Experimental results on the BabyRobot Emotion Dataset show that the accuracy of proposed method reaches 78.22%, which is 6.22% higher than baseline network.","PeriodicalId":374660,"journal":{"name":"2022 IEEE 8th International Conference on Cloud Computing and Intelligent Systems (CCIS)","volume":"2018 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113966240","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":"A method of vehicle trajectory restoration based on Kalman Filter","authors":"Jiaming Sun, Xu Sun, Zhonghan Zhan, Jiaxu Zhou","doi":"10.1109/ccis57298.2022.10016320","DOIUrl":"https://doi.org/10.1109/ccis57298.2022.10016320","url":null,"abstract":"We propose a method for vehicle trajectory restoration in the field of intelligent transportation. We have a large number of data from Internet of Vehicle (IoV), including all information of vehicle status at every moment. First, we preprocess the data from IoV, perform data reduction and filter out the data that meets the requirements, and then build a Kalman filter trajectory model for noise removal. We conducted numerical experiments on the actual data from IoV and found that it is closer to the actual road, which eliminates the problem of GPS data deviation.","PeriodicalId":374660,"journal":{"name":"2022 IEEE 8th International Conference on Cloud Computing and Intelligent Systems (CCIS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130015138","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}
Wang Yun-Zhou, Zhu Min-Ling, Chen Lei, Zhao Peng, Liu Hao-Nan, Xu Bo-Lang
{"title":"Realization of tree and grass recognition based on AlexNet","authors":"Wang Yun-Zhou, Zhu Min-Ling, Chen Lei, Zhao Peng, Liu Hao-Nan, Xu Bo-Lang","doi":"10.1109/ccis57298.2022.10016438","DOIUrl":"https://doi.org/10.1109/ccis57298.2022.10016438","url":null,"abstract":"With the development of artificial intelligence technology, China is playing an increasingly important role in the field of object neural network recognition. In the past, people's understanding of neural network recognition was limited to the template matching model, which was simple and clear, but the model emphasized that the image must be completely consistent with the template in the brain to be recognized. However, AI recognition should not only recognize images consistent with the template, but also recognize images inconsistent with the template. The accuracy of the final training results reached 99.15%, exceeding the existing expectations. And AlexNet was born in 2012. On the model, AlexNet contains several relatively new technical points, and has successfully applied ReLU, Dropout, LRN and other Tricks in CNN for the first time. At the same time, AlexNet also uses the GPU for computing acceleration.","PeriodicalId":374660,"journal":{"name":"2022 IEEE 8th International Conference on Cloud Computing and Intelligent Systems (CCIS)","volume":"130 6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124956245","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":"Automated Plagiarism Detection Model Based On Deep Siamese Network","authors":"Jing Zhang, Siyuan Xue, Jierui Li, Jian She","doi":"10.1109/ccis57298.2022.10016354","DOIUrl":"https://doi.org/10.1109/ccis57298.2022.10016354","url":null,"abstract":"This paper presents a novel deep Siamese network for automatic plagiarism detection. Our model utilizes a large-scale pre-trained model BERT (bidirectional encoder representations from transformers) to represent the text as word vector, and uses Bi-LSTM (bidirectional long short-term memory) net works to obtain the contextual semantic features of the text, and designs a text semantic interaction me chanism to obtain the interactive semantic features. Our model uses Siamese network to uniformly map matched text pairs into the same parameter matrix s pace. Meanwhile, our model uses multi-head self-attention to fuse text pair vectors for accurate semantic alignment and similarity measures. The experiment al results show that the effect of this model can identify and detect plagiarized text.","PeriodicalId":374660,"journal":{"name":"2022 IEEE 8th International Conference on Cloud Computing and Intelligent Systems (CCIS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130156173","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}
Qide Liu, Jielei Chu, Hua Yu, Xinlei Wang, Tianrui Li
{"title":"VQ-ViCNet: Strengthen Unique Features Comparison Autoencoder with Embedding Space for Covid-19 Image Classification","authors":"Qide Liu, Jielei Chu, Hua Yu, Xinlei Wang, Tianrui Li","doi":"10.1109/CCIS57298.2022.10016338","DOIUrl":"https://doi.org/10.1109/CCIS57298.2022.10016338","url":null,"abstract":"In this paper, we propose a new novel coronavirus pneumonia image classification model based on the combination of Transformer and convolutional network(VQ-ViCNet), and present a vector quantization feature enhancement module for the inconspicuous characteristics of lung medical image data. This model extracts the local latent layer features of the image through the convolutional network, and learns the deep global features of the image data through the Transformer’s multi-head self attention algorithm. After the calculation of convolution and attention, the features learned by the Transformer Encoder are enhanced by the vector quantization feature enhancement module and able to better complete the final downstream tasks. This model performs better than convolutional architectures, pure attention architectures and generative models on all 6 public datasets.","PeriodicalId":374660,"journal":{"name":"2022 IEEE 8th International Conference on Cloud Computing and Intelligent Systems (CCIS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128896188","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}
Jingxuan Shao, Yong Zhou, Wen-Feng Li, Guodong Wang
{"title":"Automatic Container Recognition and Positioning Method Based on Hough Transform and Mask RCNN","authors":"Jingxuan Shao, Yong Zhou, Wen-Feng Li, Guodong Wang","doi":"10.1109/ccis57298.2022.10016394","DOIUrl":"https://doi.org/10.1109/ccis57298.2022.10016394","url":null,"abstract":"In multimodal transport, accurate identification and positioning of container is the key to construct container yard map. However, container recognition accuracy is low and vulnerable to the environment using the traditional Hough Transform. This paper proposes a container automatic recognition and positioning method based on Hough Transform and Mask Region-based Convolutional Neural Network (Mask RCNN) algorithm. The method consists of two parts, pre-processing of container images and instance segmentation using Mask RCNN algorithm. In the pre-processing part, Hough Transform is used to detect the polygon contour lines of the container image, and then the contour lines are filtered according to the container contour features to locate the container initially. In the segmentation part, using Mask RCNN algorithm, container features are detected for the pixels within the target contour line to identify the upper surface contour of the container, thus the exact location of the container is determined. The experimental results show that the method improves the recognition effect of traditional image processing algorithms and increases the stability and accuracy of container recognition and positioning.","PeriodicalId":374660,"journal":{"name":"2022 IEEE 8th International Conference on Cloud Computing and Intelligent Systems (CCIS)","volume":"125 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116436049","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}