2011 IEEE International Symposium on IT in Medicine and Education最新文献

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Particle filter resampling based on optimized combinatorial algorithm 基于优化组合算法的粒子滤波重采样
2011 IEEE International Symposium on IT in Medicine and Education Pub Date : 2011-12-01 DOI: 10.1109/ITIME.2011.6132049
Rui Li, Li Mao, Jiurui Zhang
{"title":"Particle filter resampling based on optimized combinatorial algorithm","authors":"Rui Li, Li Mao, Jiurui Zhang","doi":"10.1109/ITIME.2011.6132049","DOIUrl":"https://doi.org/10.1109/ITIME.2011.6132049","url":null,"abstract":"In particle Alter algorithm, the resampling step effectively solves the problem of particles degeneracy; however, it reduces the particle variety. This article describes how to use chaos, immunity algorithm and genetic algorithm carried on particle resampling corrective method. We present a novel algorithm which combines immune algorithm, chaos and genetic algorithm. This immune genetic algorithm based on chaos initializes cluster by the over-spread character and randomicity of chaos to improve search speed and renews cluster by chaos sequence and enhancing cluster diversity to avoid local optimization. Chaos also is adopts to optimize the local optimization to increase precision. After crossover and mutation, using chaotic local optimization near the optimal solution to enhance the precision of the solutions. The experimental results show that it has the quicker convergence rate and the better iterative estimating capability, compared with the particle resampling based on the immunity genetic algorithm.","PeriodicalId":170838,"journal":{"name":"2011 IEEE International Symposium on IT in Medicine and Education","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130418390","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
The value of echocardiographic diagnosis and pros and cons of steroids treatment in Kawasaki disease 超声心动图诊断川崎病的价值及类固醇治疗的利弊
2011 IEEE International Symposium on IT in Medicine and Education Pub Date : 2011-12-01 DOI: 10.1109/ITIME.2011.6132021
Xiaomei Zhang, Jinghui Sun
{"title":"The value of echocardiographic diagnosis and pros and cons of steroids treatment in Kawasaki disease","authors":"Xiaomei Zhang, Jinghui Sun","doi":"10.1109/ITIME.2011.6132021","DOIUrl":"https://doi.org/10.1109/ITIME.2011.6132021","url":null,"abstract":"Echocardiography and coronary angiography is mainly used for the diagnosis of cardiovascular disease, we mainly evaluate the value of two-dimensional echocardiography (2D echo) in Kawasaki disease (KD). Steroids role in the primary treatment of KD is controversial. Our aim is to conduct a study to ascertain whether the addition of steroids to intravenous immunoglobulin (IVIG) for the treatment of KD should be administrated and might improve clinical outcomes. The medical record of total 553 patients with KD hospitalized in Jilin province were reviewed and analyzed. The results showed that all patients with KD were examined by 2D echo. 350 patients (63.3%) were found to exist coronary arterial lesions. 80 patients that did not occurred coronary arterial lesions (CAL) before administrated of steroids, 64 of them occurred CAL. In conclusion, echocardiography is the primary means in the diagnosis of CAL with KD. Steroids plus IVIG in primary therapy of KD can relieve symptoms quickly and reduce the re-application of IVIG, but patients treated with steroids had a possible heightened risk of contracting CAL.","PeriodicalId":170838,"journal":{"name":"2011 IEEE International Symposium on IT in Medicine and Education","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130425815","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 teaching design of cartography teaching website of quality courses 地图学精品课程教学网站教学设计研究
2011 IEEE International Symposium on IT in Medicine and Education Pub Date : 2011-12-01 DOI: 10.1109/ITIME.2011.6130861
Jianjun Gao
{"title":"Research on teaching design of cartography teaching website of quality courses","authors":"Jianjun Gao","doi":"10.1109/ITIME.2011.6130861","DOIUrl":"https://doi.org/10.1109/ITIME.2011.6130861","url":null,"abstract":"This paper analyzed the present situation of Cartography teaching website of quality course. Then it put up that teaching website of quality course belonged to the distance-education, which needed instructions of teaching design theory inevitably. It gave advices on how to improve the situation, which were designing study scene, case study and setting up cooperative platform.","PeriodicalId":170838,"journal":{"name":"2011 IEEE International Symposium on IT in Medicine and Education","volume":"144 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131679028","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: 2
Optimized ID3 algorithm based on attribute importance and convex function 优化了基于属性重要性和凸函数的ID3算法
2011 IEEE International Symposium on IT in Medicine and Education Pub Date : 2011-12-01 DOI: 10.1109/ITIME.2011.6132074
Junhui Liu, Na Li
{"title":"Optimized ID3 algorithm based on attribute importance and convex function","authors":"Junhui Liu, Na Li","doi":"10.1109/ITIME.2011.6132074","DOIUrl":"https://doi.org/10.1109/ITIME.2011.6132074","url":null,"abstract":"ID3 algorithm is the key algorithm of decision tree. For the shortcoming that ID3 algorithm tends to choose attribute which has many values, attribute importance was introduced to improve ID3 algorithm. Next, according to the character of information gain, the improved ID3 algorithm was simplified to reduce the complexity of computing information gain by the convex function. Through experiment testing, the optimized ID3 algorithm can spend much less time to construct the high accurate decision tree and this decision tree has less average leaves.","PeriodicalId":170838,"journal":{"name":"2011 IEEE International Symposium on IT in Medicine and Education","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126845754","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: 6
3D reconstruction and visualization from 2D CT images 二维CT图像的三维重建和可视化
2011 IEEE International Symposium on IT in Medicine and Education Pub Date : 2011-12-01 DOI: 10.1109/ITIME.2011.6132078
Yuxuan Huang, Zhongpan Qiu, Zhijun Song
{"title":"3D reconstruction and visualization from 2D CT images","authors":"Yuxuan Huang, Zhongpan Qiu, Zhijun Song","doi":"10.1109/ITIME.2011.6132078","DOIUrl":"https://doi.org/10.1109/ITIME.2011.6132078","url":null,"abstract":"This paper focus on the three-dimensional (3D) reconstruction of several medical image datasets based on Visualization Toolkit (VTK). In this paper, two types of rendering method, surface rendering and volume rendering, are studied based on the visual process. The marching cubes algorithm was used for surface rendering, and Ray-casting algorithm was used for volume rendering. The function of initial roaming was implemented based on the information in the views. Finally, the initial CT image 3D reconstruction and visualization system was designed with C++ Builder developing environment.","PeriodicalId":170838,"journal":{"name":"2011 IEEE International Symposium on IT in Medicine and Education","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123282158","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: 24
Double main three-dimensional interactive teaching model based on project-oriented method 基于项目导向法的双主立体互动教学模式
2011 IEEE International Symposium on IT in Medicine and Education Pub Date : 2011-12-01 DOI: 10.1109/ITIME.2011.6132173
Chunhua Xin, Jing Wu, Jinyu Zhao
{"title":"Double main three-dimensional interactive teaching model based on project-oriented method","authors":"Chunhua Xin, Jing Wu, Jinyu Zhao","doi":"10.1109/ITIME.2011.6132173","DOIUrl":"https://doi.org/10.1109/ITIME.2011.6132173","url":null,"abstract":"In order to improve the teaching effect of the practical application courses, this paper proposes the double main three-dimensional interactive teaching mode based on project-oriented method. Firstly, this paper explains the concept of double main three-dimensional interactive teaching mode, and then taking market survey and forecasting course as an example, discusses the double main three-dimensional interactive teaching courses design and the process design for the teaching projects, gives the overall teaching plan for the market survey and forecasting course, designs the general teaching process of the project teaching as an example of market survey questionnaire design. Finally the paper points out that there are several problems which should be paid attention to in the teaching mode.","PeriodicalId":170838,"journal":{"name":"2011 IEEE International Symposium on IT in Medicine and Education","volume":"576 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123408499","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
The empirical study about the main influencing factors of high-tech enterprises' performance based on the model of EVA 基于EVA模型的高新技术企业绩效主要影响因素实证研究
2011 IEEE International Symposium on IT in Medicine and Education Pub Date : 2011-12-01 DOI: 10.1109/ITiME.2011.6130849
Ren Mei-juan, Li Wen-hua
{"title":"The empirical study about the main influencing factors of high-tech enterprises' performance based on the model of EVA","authors":"Ren Mei-juan, Li Wen-hua","doi":"10.1109/ITiME.2011.6130849","DOIUrl":"https://doi.org/10.1109/ITiME.2011.6130849","url":null,"abstract":"Considering the features of higher-invest, higher - risk, higher -yield and higher-intelligence of high-tech enterprises, this paper analyzes the main influencing factors of high-tech enterprises' economic value added (EVA) performance and generalizes relevant empirical hypothesises. On the basis of that, this paper makes use of new performance appraisal method based on EVA to analyze performance of 111 Information Technology Industry listed companies. Finally, this paper makes relevant empirical study by the quantitative method. The empirical study indicates that: High-tech enterprises' EVA performance has positive correlation with the net profit after tax; it has negative correlation with the current assets; Furthermore, it has nonlinear correlation with the capital assets, when the input amount of capital assets is small, they have positive correlation; after achieving a certain value, they will have negative correlation. This paper considers that there are three effective ways to improve high-tech enterprises' EVA performance: One way is to improve the net profit after tax of high-tech enterprises; The second way is to improve the service efficiency of current assets, on the premise of high-tech enterprises' normal operation; The last way is to pay more attention to invest capital assets reasonably. The conclusion of this empirical study provides a necessary lesson for high-tech enterprises to improve their EVA performance.","PeriodicalId":170838,"journal":{"name":"2011 IEEE International Symposium on IT in Medicine and Education","volume":"171 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123472719","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 forecast of coal demand based on the simultaneous equations model 基于联立方程模型的煤炭需求预测
2011 IEEE International Symposium on IT in Medicine and Education Pub Date : 2011-12-01 DOI: 10.1109/ITIME.2011.6132090
Ou Yawei, Ou Li
{"title":"A forecast of coal demand based on the simultaneous equations model","authors":"Ou Yawei, Ou Li","doi":"10.1109/ITIME.2011.6132090","DOIUrl":"https://doi.org/10.1109/ITIME.2011.6132090","url":null,"abstract":"Based on the summary of the methods of coal demand forecasting, this article conducts the empirical analysis of the impact of electric power production on the demand of coal of China through Granger causality test and simultaneous equations model and predicts the trend of Chinese coal demand. Then the article puts forward some suggestions to the policy of strengthening coal demand management.","PeriodicalId":170838,"journal":{"name":"2011 IEEE International Symposium on IT in Medicine and Education","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123128360","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
The mental accounting and moderating role of habit in usage of online social media: Implications for higher education 习惯在网络社交媒体使用中的心理会计和调节作用:对高等教育的启示
2011 IEEE International Symposium on IT in Medicine and Education Pub Date : 2011-12-01 DOI: 10.1109/ITIME.2011.6130862
T. Hu, Jian Fei
{"title":"The mental accounting and moderating role of habit in usage of online social media: Implications for higher education","authors":"T. Hu, Jian Fei","doi":"10.1109/ITIME.2011.6130862","DOIUrl":"https://doi.org/10.1109/ITIME.2011.6130862","url":null,"abstract":"This study proposes a mental accounting and habit model of online social media (OSM) usage to examine the moderating effect of habit and distinct impact of OSM attributes on the value assessment and behavioral choices of the technology. The model was validated using data from a field survey of online social networking services (OSNS). This study contributes to information systems (IS) research, and has practical implications for practitioners and administrators of higher education.","PeriodicalId":170838,"journal":{"name":"2011 IEEE International Symposium on IT in Medicine and Education","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126053716","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
Application of Augmented Reality in Engineering Graphics Education 增强现实技术在工程图学教育中的应用
2011 IEEE International Symposium on IT in Medicine and Education Pub Date : 2011-12-01 DOI: 10.1109/ITIME.2011.6132125
Heen Chen, K. Feng, Chunliu Mo, Siyuan Cheng, Zhongning Guo, Yizhu Huang
{"title":"Application of Augmented Reality in Engineering Graphics Education","authors":"Heen Chen, K. Feng, Chunliu Mo, Siyuan Cheng, Zhongning Guo, Yizhu Huang","doi":"10.1109/ITIME.2011.6132125","DOIUrl":"https://doi.org/10.1109/ITIME.2011.6132125","url":null,"abstract":"Engineering graphics (EG) is the subject of transferring information from design into manufacture. Developing ability to create and read graphical representation of engineering structure is essential for individual. Therefore, training engineers able to use the graphical language to communicate is vital in every engineering college. However, in the classroom, where lecture time is limited, it is hard for the instructors to illustrate clearly the relationship between the 3D geometry and their 2D projection using only one kind of presenting technique. This work gives a brief insight into the potential and challenges of using Augmented Reality (AR) in Engineering Graphics Education. An AR-based system specifically designed for EG instruction were studied and developed. The system aims at improving the spatial awareness and interest of learning. Our own interest is to apply the AR system to Engineering Graphics instruction and provide the students with their own unique discovery path. The AR application enables faster comprehension of complex spatial problems and relationships which will benefit the students greatly during their learning processes. The AR-based method is proved to be effective teaching aids for engineering graphics courses and applying AR technology to support learning activities may become a trend in the future.","PeriodicalId":170838,"journal":{"name":"2011 IEEE International Symposium on IT in Medicine and Education","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126606690","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: 51
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