2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)最新文献

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Short-term Bus Passenger Flow Forecast Based On Deep Learning 基于深度学习的短期公交客流预测
2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC) Pub Date : 2018-12-01 DOI: 10.1109/SPAC46244.2018.8965619
Xiaoshuang Li, Ziyan Chen, F. Zhu, Wei Chang, Chang Tan, Gang Xiong
{"title":"Short-term Bus Passenger Flow Forecast Based On Deep Learning","authors":"Xiaoshuang Li, Ziyan Chen, F. Zhu, Wei Chang, Chang Tan, Gang Xiong","doi":"10.1109/SPAC46244.2018.8965619","DOIUrl":"https://doi.org/10.1109/SPAC46244.2018.8965619","url":null,"abstract":"The public transportation system is an essential part of the life of the citizens and it’s the basis of intelligent transportation system(ITS). This paper tries to predict shortterm bus passenger flow by using deep learning approach that called SAE model and DBN model. The model training and evaluation were carried out using the credit card records of the Suzhou bus IC card. The experimental results show that the SAE and DBN models can reduce the prediction error by 9.51% and 10.48%, respectively, compared with the traditional method. The methods of deep learning show a good application prospect in the short-term bus passenger flow forecasting.","PeriodicalId":360369,"journal":{"name":"2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114419474","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: 3
The error metric based on roughness 基于粗糙度的误差度量
2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC) Pub Date : 2018-12-01 DOI: 10.1109/SPAC46244.2018.8965569
Ping Yu, Songjiang Wang, Yanlei Zong, Chong Liang
{"title":"The error metric based on roughness","authors":"Ping Yu, Songjiang Wang, Yanlei Zong, Chong Liang","doi":"10.1109/SPAC46244.2018.8965569","DOIUrl":"https://doi.org/10.1109/SPAC46244.2018.8965569","url":null,"abstract":"The error metric determines the number of triangles per frame, and affects the fidelity of terrain and efficiency of the algorithm in real-time rendering in dynamic terrain visualization. The screen error calculation method requires a lot of maintenance work and produces a large number of redundant triangles to eliminate T-junction and crack in the real-time rendering. So this will reduce the speed of real-time rendering of terrain. In this paper, using the local roughness factor constraint nested sphere of error metric can better reflect the details of local topography, while reducing redundancy triangle in flat region. And take advantage of the delay estimate frame coherence to reduce the computation and further improve the efficiency of the algorithm. Experiments demonstrate that the dynamic terrain visualization algorithm, using the error metric with constraints, can effectively reduce the redundant triangles and represents the deformed region very well in real-time rendering.","PeriodicalId":360369,"journal":{"name":"2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127642623","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
Finite-Time Fault-Tolerant Control for a Nonlinear SISO System with Actuator Faults 带有执行器故障的非线性SISO系统的有限时间容错控制
2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC) Pub Date : 2018-12-01 DOI: 10.1109/SPAC46244.2018.8965550
Shuai Sui, C. L. Chen
{"title":"Finite-Time Fault-Tolerant Control for a Nonlinear SISO System with Actuator Faults","authors":"Shuai Sui, C. L. Chen","doi":"10.1109/SPAC46244.2018.8965550","DOIUrl":"https://doi.org/10.1109/SPAC46244.2018.8965550","url":null,"abstract":"This article focuses on output feedback finite-time adaptive fuzzy fault-tolerant control (FTC) scheme for a single-input single-output (SISO) nonlinear system. By introducing parameter estimation technique and a state observer, the actuator faults and estimate the immeasurable states are compensated, respectively. Combining finite-time theory with backstepping design technique, a finite-time FTC scheme is proposed. The presented control scheme not only guarantees that the closed-loop system is stable, and also ensures that tracking error converge to the zero in finite-time. The simulation example is given to elaborate the effectiveness of the developed control scheme.","PeriodicalId":360369,"journal":{"name":"2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126766601","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
Image Recognition of Tea Leaf Diseases Based on Convolutional Neural Network 基于卷积神经网络的茶叶病害图像识别
2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC) Pub Date : 2018-12-01 DOI: 10.1109/SPAC46244.2018.8965555
Xiaoxiao Sun, Shaomin Mu, Yongyu Xu, Zhihao Cao, Tingting Su
{"title":"Image Recognition of Tea Leaf Diseases Based on Convolutional Neural Network","authors":"Xiaoxiao Sun, Shaomin Mu, Yongyu Xu, Zhihao Cao, Tingting Su","doi":"10.1109/SPAC46244.2018.8965555","DOIUrl":"https://doi.org/10.1109/SPAC46244.2018.8965555","url":null,"abstract":"In order to identify and prevent tea leaf diseases effectively, convolution neural network (CNN) was used to realize the image recognition of tea disease leaves. Firstly, image segmentation and data enhancement are used to preprocess the images, and then these images were input into the network for training. Secondly, to reach a higher recognition accuracy of CNN, the learning rate and iteration numbers were adjusted frequently and the dropout was added properly in the case of over-fitting. Finally, the experimental results show that the recognition accuracy of CNN is 93.75%, while the accuracy of SVM and BP neural network is 89.36% and 87.69% respectively. Therefore, the recognition algorithm based on CNN is better in classification and can improve the recognition efficiency of tea leaf diseases effectively.","PeriodicalId":360369,"journal":{"name":"2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127954522","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: 35
Bag-of-visual-words Model for Image Classification Based on Spatial Semantic Distribution 基于空间语义分布的图像分类视觉词袋模型
2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC) Pub Date : 2018-12-01 DOI: 10.1109/SPAC46244.2018.8965481
Yong-Qin Li, Bu-Dong Xu, Hai-Di Sheng
{"title":"Bag-of-visual-words Model for Image Classification Based on Spatial Semantic Distribution","authors":"Yong-Qin Li, Bu-Dong Xu, Hai-Di Sheng","doi":"10.1109/SPAC46244.2018.8965481","DOIUrl":"https://doi.org/10.1109/SPAC46244.2018.8965481","url":null,"abstract":"To satisfy the requirement of image classification in the application of image retrieval, a novel method of image representation based on bag-of-visual-words model is proposed in the paper to describe the spatial semantic distribution of associated features. Firstly, the extracted SIFT features are mapped into visual words including certain semantic information. According to spatial pyramid hierarchy, the specific region is divided with local features, and the spatial distribution of associated features is analyzed from different aspects and in various regions. In this way, the semantic phrases are established with local features. Next, the spatial semantic lexicon is constructed with sparse encoding of spatial semantic phrases, and the images are described with the form of sparse statistical histogram vectors. Finally, the vectors of images are classified with the classifier embedded with the improved bag-of-visual-words model. The experimental results show that the accuracy of image classification is significantly enhanced which is benefited from the Bag-of-visual-words model with spatial semantic distribution.","PeriodicalId":360369,"journal":{"name":"2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)","volume":"294 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132896370","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
Research on the Influencing Factors of Regional Financial Risk under Internet Financial Innovation 互联网金融创新下的区域金融风险影响因素研究
2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC) Pub Date : 2018-12-01 DOI: 10.1109/SPAC46244.2018.8965529
Chunran Wen, Xuan Shen, Zhiping Zhou
{"title":"Research on the Influencing Factors of Regional Financial Risk under Internet Financial Innovation","authors":"Chunran Wen, Xuan Shen, Zhiping Zhou","doi":"10.1109/SPAC46244.2018.8965529","DOIUrl":"https://doi.org/10.1109/SPAC46244.2018.8965529","url":null,"abstract":"This paper gives focus on the regional financial risks, which is caused by internet financial innovation, selecting the provinces, where the activities of internet financial innovation are relatively developed, as the sample objects, and using the spatial statistical methods and spatial econometrics model to analyze the spatial effect of the cites and research the influencing factors of financial regional risk.","PeriodicalId":360369,"journal":{"name":"2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134391260","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
Hand-dorsa Vein Recognition based on Deep Learning 基于深度学习的手背静脉识别
2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC) Pub Date : 2018-12-01 DOI: 10.1109/SPAC46244.2018.8965546
Kefeng Li, Guangyuan Zhang, Peng Wang
{"title":"Hand-dorsa Vein Recognition based on Deep Learning","authors":"Kefeng Li, Guangyuan Zhang, Peng Wang","doi":"10.1109/SPAC46244.2018.8965546","DOIUrl":"https://doi.org/10.1109/SPAC46244.2018.8965546","url":null,"abstract":"In last several years, deep learning methods have improved the performances of classification and recognition problems, especially for images. This paper investigates popular Convolutional Neural Networks (CNNs) on hand-dorsa vein recognition. To improve the performance of CNNs, a database enlargement method based on PCA reconstruction is proposed. To discuss the influence of dataset size, the enlarged dataset is sampled to form different datasets with the samples for each class are 50, 150 and 250 separately. Our method is run on the NCUT database and the enlarged database. Our method reaches the recognition rate of 99.61% when dataset size is 250 outperforming most other methods, meaning that the PCA reconstruction method is effective to improve the performance of CNNs.","PeriodicalId":360369,"journal":{"name":"2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134270852","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
Medical entity recognition of Esophageal Carcinoma based on word clustering 基于词聚类的食管癌医学实体识别
2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC) Pub Date : 2018-12-01 DOI: 10.1109/SPAC46244.2018.8965515
Rui Wang, Jinfeng Zhao, Lizhi Peng, Bo Yang, Lin Wang, Baosheng Li
{"title":"Medical entity recognition of Esophageal Carcinoma based on word clustering","authors":"Rui Wang, Jinfeng Zhao, Lizhi Peng, Bo Yang, Lin Wang, Baosheng Li","doi":"10.1109/SPAC46244.2018.8965515","DOIUrl":"https://doi.org/10.1109/SPAC46244.2018.8965515","url":null,"abstract":"Electronic Medical Records (EMRs) is the core of medical information system in hospital. EMRs arises from the medical institution, and large amount of clinical data generated every day. Due to the EMRs contains many medical entities and clinical information of the patient, by analyzing and mining the texts data, medical knowledge which closely related to patients or certain diseases can be obtained. In this paper, we ues the EMRs of patients with Esophageal Carcinoma(EC), which include the clinical symptoms of the patients, tests they have undergone, results of the examinations, and the diagnosis and treatment plan. In this paper, word vector training is carried out for large-scale electronic medical record corpus by means of the skip model of word2vec deep learning tool. Then applying the features data to the k-means clustering algorithm to identifying medical entities about EC by word clustering. As the first step of medical knowledge mining, medical entity recognition is the premise of extracting the semantic relationship implied in medical text and structuring EMRs.","PeriodicalId":360369,"journal":{"name":"2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123756032","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: 4
Smoking Behavior Detection Based on Hand Trajectory Tracking and Mouth Saturation Changes 基于手部轨迹跟踪和口腔饱和度变化的吸烟行为检测
2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC) Pub Date : 2018-12-01 DOI: 10.1109/SPAC46244.2018.8965455
Zhenkai Lin, Changfeng Lv, Yimin Dou, Jinping Li
{"title":"Smoking Behavior Detection Based on Hand Trajectory Tracking and Mouth Saturation Changes","authors":"Zhenkai Lin, Changfeng Lv, Yimin Dou, Jinping Li","doi":"10.1109/SPAC46244.2018.8965455","DOIUrl":"https://doi.org/10.1109/SPAC46244.2018.8965455","url":null,"abstract":"Smoking seriously endanger people's physical and mental health. In some special places, e.g., gas stations and forest areas, smoking may cause serious accidents. In order to detect smoking behavior timely and accurately, we propose an effective and practical detection method by means of video analysis. Two basic approaches are involved in the proposed method: one is smoke detection; the other is smoking action detection. In the first approach, we detect human face by using a special open source of face detection system called SeetaFace, then segment the mouth area and calculate the corresponding grayscale and saturation, finally we can determine if sudden a change occurs around the mouth. In the second approach, there are two basic steps: firstly, we detect the skin color area based on the skin color ellipse model in YCrCb color space, then determine the initial position of the hand by using the location of the skin color area that relative to the face; secondly, track the trajectory of hand movement by using optical flow and then detect whether the hand overlap the mouth in real time. Finally, we combine the results of the preceding two steps in the second approach with the result in the first approach together and then we can determine smoking or non-smoking person. The experimental results show that the proposed method can effectively detect smoking behavior with a small training sample in real time and achieve the detection rate of 95%.","PeriodicalId":360369,"journal":{"name":"2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115383208","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
Evaluation and Prediction of Entrepreneurial Intention Based on Entrepreneurial Psychological Capital and Work Value of University Students: Using BP Neural Network Method 基于创业心理资本和工作价值的大学生创业意向评价与预测——基于BP神经网络方法
2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC) Pub Date : 2018-12-01 DOI: 10.1109/SPAC46244.2018.8965499
Yinghong Sun, Peng Wu, Jin Zhou, Dong Wang
{"title":"Evaluation and Prediction of Entrepreneurial Intention Based on Entrepreneurial Psychological Capital and Work Value of University Students: Using BP Neural Network Method","authors":"Yinghong Sun, Peng Wu, Jin Zhou, Dong Wang","doi":"10.1109/SPAC46244.2018.8965499","DOIUrl":"https://doi.org/10.1109/SPAC46244.2018.8965499","url":null,"abstract":"A questionnaire survey was conducted to investigate the influence of 644 university students’ entrepreneurial psychological capital (Optimistic hope, Dare to Specific, Positive growth) and work values (Easy and Comfort, Ability, Independence) on their Entrepreneurial Intention. According to the questionnaire structure, the relationship between 6 independent factors and Entrepreneurial Intention was analyzed, and a prediction model of entrepreneurial intention was constructed by using BP neural network. Compared with the multivariate linear statistical model, the prediction accuracy of BP neural network is higher than that of the linear statistical model.","PeriodicalId":360369,"journal":{"name":"2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116723516","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
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