2016 8th International Conference on Information Technology in Medicine and Education (ITME)最新文献

筛选
英文 中文
Optimizing Correlation Measure Based Exploratory Analysis 基于探索性分析的相关测度优化
Shijia Hao, Hui Li, Xiaoping Zhang, Mei Chen, Ming-yi Zhu
{"title":"Optimizing Correlation Measure Based Exploratory Analysis","authors":"Shijia Hao, Hui Li, Xiaoping Zhang, Mei Chen, Ming-yi Zhu","doi":"10.1109/ITME.2016.0149","DOIUrl":"https://doi.org/10.1109/ITME.2016.0149","url":null,"abstract":"Exploratory data analysis refers to the existing data to explore under the assumption of less as far as possible, through drawing, tabulation, calculation methods to explore characteristics of data structure and regularity of a kind of analysis method. However, exploratory data by calculation method is a very general method to find the key of data. In this paper, we introduce a correlation measure for exploratory analysis based on maximal information coefficient. First, we briefly introduce the traditional data analysis methods and features, expound the necessity of exploring analysis and content. Then, correlation measurement which used commonly are expounded, summarized their characteristics and models. Therefore, we propose a weighted measure based on Maximal Information Coefficient to improve effectiveness of exploratory analysis. Then we get eigenvalues of the Maximal Information Coefficient and Pearson correlation coefficient in linear and nonlinear function of plus noise. Finally, explore analysis display visualization of the results by test dataset, emphasis direction of further research.","PeriodicalId":184905,"journal":{"name":"2016 8th International Conference on Information Technology in Medicine and Education (ITME)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117129574","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
A Survey for Information Technology Based Roll Call Methods in University Education 高校教育中基于信息技术的点名方法研究
Tigang Jiang, Xiaodan Zheng
{"title":"A Survey for Information Technology Based Roll Call Methods in University Education","authors":"Tigang Jiang, Xiaodan Zheng","doi":"10.1109/ITME.2016.0098","DOIUrl":"https://doi.org/10.1109/ITME.2016.0098","url":null,"abstract":"Roll call is an important tool to keep the student presence in the university classroom, its a assistant way to improve the teaching quality though it is usually not welcome by the students and professors. This paper survey the existing popular roll call methods, especially for those that based on Information Technology (IT), and according information based technology is described. We also present a very simple, efficient and practical roll call method, \"Excel based roll call\", for teachers of different major background, what the teacher need to do is just preparing a certain format Excel table and using it on a right way, no other complex hardware, software and database required, the roll call speed can reach twice students one second and the professor can say nothing during the roll call, the roll call method is from our past 10 year teaching experience and is welcome by our students, the education quality and the student-teacher relation can be enhanced, and we hope more professors can share our experience.","PeriodicalId":184905,"journal":{"name":"2016 8th International Conference on Information Technology in Medicine and Education (ITME)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117156682","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
Segmentation of the Aortic Dissection from CT Images Based on Spatial Continuity Prior Model 基于空间连续性先验模型的CT主动脉夹层分割
Xiaojie Duan, Meichen Shi, Jianming Wang, Zhao He, Dandan Chen
{"title":"Segmentation of the Aortic Dissection from CT Images Based on Spatial Continuity Prior Model","authors":"Xiaojie Duan, Meichen Shi, Jianming Wang, Zhao He, Dandan Chen","doi":"10.1109/ITME.2016.0069","DOIUrl":"https://doi.org/10.1109/ITME.2016.0069","url":null,"abstract":"In order to improve the segmentation and reconstruction effect of the aortic dissection diagnostic equipment in hospital, we plan to develop a better three-dimensional reconstruction system of the aortic dissection to meet the requirements of the clinicians. This paper mainly introduces a series of preliminary work for the system: we utilize GVF snake model for descending aorta segmentation, extracting the aortic dissection membrane with the help of the Hessian matrix and the spatial continuity prior model based on Bayesian theory. We carried on the experiment in a series of continuous CT images, and the segmentation results were compared respectively with the manual segmentation results and the results without using the spatial continuity prior model. The experiment has proved that the spatial continuity prior model is effective for accurate segmentation of aortic dissection.","PeriodicalId":184905,"journal":{"name":"2016 8th International Conference on Information Technology in Medicine and Education (ITME)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115498674","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: 13
Automated Quantitative Image Analysis of Hematoxylin-Eosin Staining Slides in Lymphoma Based on Hierarchical Kmeans Clustering 基于层次Kmeans聚类的淋巴瘤苏木精-伊红染色切片自动定量图像分析
Peng Shi, Jing Zhong, Rongfang Huang, Jian-Jiao Lin
{"title":"Automated Quantitative Image Analysis of Hematoxylin-Eosin Staining Slides in Lymphoma Based on Hierarchical Kmeans Clustering","authors":"Peng Shi, Jing Zhong, Rongfang Huang, Jian-Jiao Lin","doi":"10.1109/ITME.2016.0031","DOIUrl":"https://doi.org/10.1109/ITME.2016.0031","url":null,"abstract":"The microscopic image of tissue section stained by hematoxylin-eosin (HE) is an essential part in histopathology researches. Automated HE image processing remains challenging because forms and distributions of cells and other tissue structures are always extremely irregular with no clear boundaries, especially in conducting high throughput analysis which demands higher accuracy and efficient quantification for the reference of pathologists. To solve this problem, we proposed an automated quantitative image analysis pipeline based on hierarchical clustering of local correlations, which segmented the image into nuclei, cytoplasm and extracellular spaces by classifying image pixels on the basis of local correlation features. Segmentation for precise nucleus boundaries was then performed, and finally a set of indicators characterizing tissue structures were extracted to complete quantification of HE images. Experimental results showed high accuracy and adaptability in cell segmentation despite data variance. Quantitative indicators obtained in this essay provide a reliable evidence for the analysis of HE staining lymphoma pathological image.","PeriodicalId":184905,"journal":{"name":"2016 8th International Conference on Information Technology in Medicine and Education (ITME)","volume":"108 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131459244","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: 12
Ultrasound Medical Image Denoising Based on Multi-direction Median Filter 基于多方向中值滤波的超声医学图像去噪
Xiaofeng Zhang, Shih-Sian Cheng, Hong Ding, Huiqun Wu, Nianmei Gong, Rengui Cheng
{"title":"Ultrasound Medical Image Denoising Based on Multi-direction Median Filter","authors":"Xiaofeng Zhang, Shih-Sian Cheng, Hong Ding, Huiqun Wu, Nianmei Gong, Rengui Cheng","doi":"10.1109/ITME.2016.0194","DOIUrl":"https://doi.org/10.1109/ITME.2016.0194","url":null,"abstract":"In this paper, a method for removing ultrasound medical image noise is proposed. This method improves the original median filter by designing a suit of directional templates. In order to obtain local directions, a filter, which combines Gaussion blur with direction parameter, is designed. Then, directional templates based on local directions mentioned above are used as the filter for reducing spark noise. At last, the finial denoising result of each pixel is obtained from the filtered image or the original noise-polluted image by judging their differences. If the difference between two corresponding pixels of the two images is less than a threshold, the current pixel value of the noise-polluted image is kept. Otherwise, the one of the filtered image is used. The proposed method preserves the contour and the texture areas, which increases visual effects. Experiment results show the proposed method achieves sound performance on the synthetic images created by Field II.","PeriodicalId":184905,"journal":{"name":"2016 8th International Conference on Information Technology in Medicine and Education (ITME)","volume":"138 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131936682","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: 10
An Accurate Passive Shimming Method 一种精确的被动摆振方法
Wenju Tang, Hui Wang, Yi Li, Xuchen Zhu, Chaoqun Niu, Yang Hu, Mingda Gao
{"title":"An Accurate Passive Shimming Method","authors":"Wenju Tang, Hui Wang, Yi Li, Xuchen Zhu, Chaoqun Niu, Yang Hu, Mingda Gao","doi":"10.1109/ITME.2016.0024","DOIUrl":"https://doi.org/10.1109/ITME.2016.0024","url":null,"abstract":"Passive shimming optimizations usually contain constrain condition about the maximum number of shim-piece on the position where the shim-pieces may be placed at, but the papers do not involve how to set the maximum number of shim-piece. In traditional optimization method, the maximum number of shim-piece is set into a same constant. But, in this paper, the maximum number of shim-piece is determined according to its position and the requirement of magnetic field uniformity. By the comparison of these two methods, this method can obtain the better optimization result which has smaller error with the accurate calculation of the magnetic field uniformity. The numerical simulation of the open 1.5T permanent nuclear magnetic resonance(NMR) also verified this point. However, this method is not only suitable for conventional NMR magnet, but also, it can be applied to any other magnets.","PeriodicalId":184905,"journal":{"name":"2016 8th International Conference on Information Technology in Medicine and Education (ITME)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132193796","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
Multi-combined Features Text Mining of TCM Medical Cases with CRF 基于CRF的中医案例多组合特征文本挖掘
Qi-yu Jiang, Hongyi Li, Jiafen Liang, Qing-Xiang Wang, Xiao-Mu Luo, Hui-Ling Liu
{"title":"Multi-combined Features Text Mining of TCM Medical Cases with CRF","authors":"Qi-yu Jiang, Hongyi Li, Jiafen Liang, Qing-Xiang Wang, Xiao-Mu Luo, Hui-Ling Liu","doi":"10.1109/ITME.2016.0146","DOIUrl":"https://doi.org/10.1109/ITME.2016.0146","url":null,"abstract":"TCM medical cases in records are free text with much valuable data and clinical terms, how to recognize and extract these clinical terms automatically is a valuable work. TCM medical records obtained from Guangdong Provincial Hospital of Chinese Medicine are segmented to single word and labeled with five labeling features(words in sentence, grammatical property of words, words in clinical dictionary, set phrases acting on neighbor context, and set phrases acting on far distance.), and divided into training sets and testing sets. Training sets are also handled with outputted labeling (labeling of symptoms or signs, TCM diagnosis, TCM syndrome type, Chinese medicines (drug), and Names of TCM prescriptions.). In order to evaluate abilities of labeling features on improving clinical terms recognition with CRF, three indicators (recognition Precision (P), recognition Recall (R) and F-score (F)) are defined, and three comparisons are given: comparisons of individual labeling features, comparisons of combined labeling features, and comparisons of combined features in different diseases. The results show that, \"grammatical property of words\" is the best labeling features in all individual labeling features. Multi-combined features have higher scores than individual labeling features on improving clinical terms recognition. The combined mode of \"grammatical property of words\", \"words in sentence\", and \"words in clinical dictionary\" may be the most suitable labeling features. Multi-combined labeling features can improve term recognition with CRF model for text mining in TCM medical cases.","PeriodicalId":184905,"journal":{"name":"2016 8th International Conference on Information Technology in Medicine and Education (ITME)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127535781","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
Lesion Recognition Method of Liver CT Images Based on Random Forest 基于随机森林的肝脏CT图像病变识别方法
Xinyu Jin, Ting Zhang, Lanjuan Li, Haitao Wu, Bin Sun
{"title":"Lesion Recognition Method of Liver CT Images Based on Random Forest","authors":"Xinyu Jin, Ting Zhang, Lanjuan Li, Haitao Wu, Bin Sun","doi":"10.1109/ITME.2016.0058","DOIUrl":"https://doi.org/10.1109/ITME.2016.0058","url":null,"abstract":"Random forest algorithm has been intensively researched and developed in the field of machine learning, thanks to its considerable performance on classification. In terms of the identification of liver CT images, random forest algorithm is deployed to train and discover the characteristics of several common liver lesions through the usage of features vectors, such as image gray, texture, etc. This paper proposes an improved random forest algorithm based on feature selections. Concluding from experiment, the revised algorithm obtains a promising accuracy of classification.","PeriodicalId":184905,"journal":{"name":"2016 8th International Conference on Information Technology in Medicine and Education (ITME)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126814485","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
Experimental Case Design of “Mobile Device Programming” for Specialty of Information Management and Information System 信息管理与信息系统专业“移动设备编程”实验案例设计
Yang Xiao
{"title":"Experimental Case Design of “Mobile Device Programming” for Specialty of Information Management and Information System","authors":"Yang Xiao","doi":"10.1109/ITME.2016.0128","DOIUrl":"https://doi.org/10.1109/ITME.2016.0128","url":null,"abstract":"The teaching content of course \"Mobile Device Programming\" should be focus on different content for different specialty, because the course involves a wide range content but subject to the limitations of the class hour. In addition, since the curriculum knowledge update fast and have nature of strong practical, one to many teaching and Experimental cases are generally used in the course of teaching to improve the students' learning interest. Cases design is the key problem in case teaching practice. An experimental case of \"Mobile Device Programming\" for specialties of information management and information system and electronic commerce is proposed in this paper, which takes an e-commerce and medical platform for the old people as an example.","PeriodicalId":184905,"journal":{"name":"2016 8th International Conference on Information Technology in Medicine and Education (ITME)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125261758","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 Cost Sensitive and Class-Imbalance Classification Method Based on Neural Network for Disease Diagnosis 基于神经网络的成本敏感类不平衡分类方法在疾病诊断中的应用
Fei He, Huamin Yang, Y. Miao, Rainbow Louis
{"title":"A Cost Sensitive and Class-Imbalance Classification Method Based on Neural Network for Disease Diagnosis","authors":"Fei He, Huamin Yang, Y. Miao, Rainbow Louis","doi":"10.1109/ITME.2016.0012","DOIUrl":"https://doi.org/10.1109/ITME.2016.0012","url":null,"abstract":"The automation of disease diagnosis is confronted with three important problems which are class imbalance, sampling bias and cost sensitivity. In order to make a reasonable representation of the imbalance state, class distribution histogram and likelihood are devoted to measuring degree of its imbalance. A cost optimization model for disease diagnosis is proposed, which be successfully used in disease diagnosis and significantly reduce the negative effects of the above three factors.","PeriodicalId":184905,"journal":{"name":"2016 8th International Conference on Information Technology in Medicine and Education (ITME)","volume":"114 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123072412","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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信