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2008 International Seminar on Future BioMedical Information Engineering最新文献

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Multi-level Classifier Design for Tumor Micro-image Based on Multi-feature Fusion 基于多特征融合的肿瘤微图像分级器设计
Pub Date : 2008-12-18 DOI: 10.1109/FBIE.2008.54
Gan Lan, Xiu-ming Meng
In this paper, we propose a computer aided recognition system. With a series of approaches of image pre-processing and segmentation, extract the whole image feature namely global features, such as the number of cell, also extract the single cell feature namely local features, for example cell area and so on. Then separately do the multi-feature fusion for global feature and local feature. We construct two level of classifier, the first level is global classifier based on the most-short distance which is designed according to the global features; the second level is local classifier based on decision tree which is designed according to the local features design. Firstly according to global classifier to judge whether the stomach epidermis is normal or not, if the image is recognized to be abnormal, the classification ends. Otherwise, we recognize the image by the local classifier once again. After two level of recognitions, The experiment result indicates that this classifier can enormously enhance the classification accuracy rate.
本文提出了一种计算机辅助识别系统。通过一系列的图像预处理和分割方法,提取图像整体特征即全局特征,如细胞数,也提取单细胞特征即局部特征,如细胞面积等。然后分别对全局特征和局部特征进行多特征融合。我们构建了两级分类器,第一级是根据全局特征设计的基于最短距离的全局分类器;第二层是基于局部特征设计的基于决策树的局部分类器。首先根据全局分类器判断胃表皮是否正常,如果图像被识别为异常则结束分类。否则,我们将再次使用局部分类器进行图像识别。经过两个层次的识别,实验结果表明,该分类器可以极大地提高分类准确率。
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引用次数: 3
GA Based QoS Multicast Routing Algorithm in Mobile Ad Hoc Network 移动Ad Hoc网络中基于GA的QoS组播路由算法
Pub Date : 2008-12-18 DOI: 10.1109/FBIE.2008.32
Peng Yang, Biao Huang
Providing QoS support is crucial to guarantee effective transportation of multimedia service for ad hoc network. In this paper, a QoS multicast routing algorithm with bandwidth and delay constraints was proposed. It utilizes genetic algorithm to search optimized multicast tree which satisfies the QoS requirement. The simulation results show that the algorithm has fast convergence and high routing discovery rate. It will provide an available approach for multicast communication with QoS guarantee in mobile networks.
提供QoS支持是保证自组网中多媒体业务有效传输的关键。提出了一种具有带宽和时延约束的QoS组播路由算法。利用遗传算法搜索满足QoS要求的最优组播树。仿真结果表明,该算法收敛速度快,路由发现率高。为移动网络中保证QoS的组播通信提供了一种可行的方法。
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引用次数: 5
An Improved Apriori Algorithm Based on the Matrix 基于矩阵的改进Apriori算法
Pub Date : 2008-12-18 DOI: 10.1109/FBIE.2008.80
Feng Wang, Yong-hua Li
A priori algorithm is a classical algorithm of association rule mining and also is one of the most important algorithms. But it also has some limitations. It produces overfull candidates of frequent itemsets, so the algorithm needs scan database frequently when finding frequent itemsets. So it must be inefficient. To solve the bottleneck of the a priori algorithm, this paper introduces an improved algorithm based on the matrix. It uses the matrix effectively indicate the affairs in the database and uses the "AND operation" to deal with the matrix to produce the largest frequent itemsets and others. It needn't scan the database time and again to lookup the affairs, and also greatly reduce the number of candidates of frequent itemsets. This paper uses an example to analyze and compare the difference between the two algorithms and the result shows that the improved algorithm obtains the bonus time of calculating and promotes the efficiency of computing.
先验算法是关联规则挖掘的经典算法,也是最重要的算法之一。但它也有一些局限性。该算法会产生过多的频繁项集候选项,因此在查找频繁项集时需要频繁扫描数据库。所以它肯定是低效的。为了解决先验算法的瓶颈问题,本文提出了一种基于矩阵的改进算法。它利用矩阵有效地表示数据库中的事务,并利用“与”运算对矩阵进行处理,产生最大频繁项集等。它不需要多次扫描数据库来查找事务,也大大减少了频繁项集的候选数量。通过算例分析比较了两种算法的差异,结果表明改进后的算法获得了额外的计算时间,提高了计算效率。
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引用次数: 20
Modeling of the Combustion Optimizing Based on Fuzzy Neural Networks 基于模糊神经网络的燃烧优化建模
Pub Date : 2008-12-18 DOI: 10.1109/FBIE.2008.71
Fu Hui-lin, Chen Lei, Shen Zhongli, Xie Youcheng
A combustion optimizing model based on fuzzy neural networks is set up, and the optimization of providing coal volume is actualized. At the same time, the simulation model is established by MATLAB. The simulation research is processed. The simulation result indicates: in the stabilization state, if the boiler load, power plant coal character (the distinctness of coal heat glowing volume), combustion supplying air volume or combustion inducing air volume changes, the combustion optimizing model based on fuzzy neural networks can find the optimum value of providing coal volume. This result lays a strong base for optimal control and on-line prediction of the boiler.
建立了基于模糊神经网络的燃烧优化模型,实现了供煤量的优化。同时,利用MATLAB建立了仿真模型。进行了仿真研究。仿真结果表明:在稳定状态下,当锅炉负荷、电厂煤特性(煤热发光量的差异性)、燃烧送风量或燃烧诱导风量发生变化时,基于模糊神经网络的燃烧优化模型能够找到最优的供煤量。该结果为锅炉的最优控制和在线预测奠定了坚实的基础。
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引用次数: 0
A Construction for Large Sets of Pairwise Disjoint Extended Directed Triple Systems 对不相交扩展有向三重系统大集的构造
Pub Date : 2008-12-18 DOI: 10.1109/FBIE.2008.95
Xiaozhe Wang, Yagang Zhang
Starting with two famous recreational problems, Euler's problem of the Thirty six officers and Kirkman's schoolgirl problem, and stimulated by the needs of computer science, digital communication, modern business management, the subject of design theory has grown into a large branch of combinatorial mathematics. Large set of design is an important topic of design theory, which has some valuable applications to experimental design, coding theory and so on. Though the topic has acquired numerous great advances in recent years, due to its difficulty, the progress is not more than expected. An extended directed triple system is one of oriented designs, It was studied first by Huang and Yaon, By now the question about the large sets of extended directed triple system has not been discussed. In this paper, We give the concept of large sets of extended directed triple system and a recursive construction for large sets of extended directed triple system.
从欧拉的三十六军官问题和柯克曼的女学生问题这两个著名的娱乐问题开始,在计算机科学、数字通信、现代商业管理的需求刺激下,设计理论这门学科已经成长为组合数学的一个大分支。大集合设计是设计理论的一个重要课题,在实验设计、编码理论等方面都有重要的应用价值。尽管近年来该课题取得了许多重大进展,但由于其难度,进展并不比预期的多。扩展有向三重系统是有向设计的一种,最早是由Huang和Yaon研究的,到目前为止还没有对扩展有向三重系统的大集问题进行讨论。本文给出了扩展有向三重系统大集合的概念,并给出了扩展有向三重系统大集合的递归构造。
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引用次数: 0
Analysis on Biology Holographicness Based on System Cognition Method 基于系统认知方法的生物全息性分析
Pub Date : 2008-12-18 DOI: 10.1109/FBIE.2008.34
Xiaorui Zhang, Zhong Liu, Minyong Li, Meng Zhang
Holographic biology found by Chinese Professor Ying-qing Zhang has turned on a new era from the point of view of cognizing the world and has led to a cognitive transform in cognition field and will has broad developmental and applied space. According to systems science and system cognition idea, holographic idea is theoretically explained, it is considered that holographic biomedicine is just a biomedical application of system idea in essence, so holographic biomedicine has gained a theoretical support and scientific foundation. Cognition is a mark of life, is one of the highest forms appearing in the universe, and the ability to think with abstract and ultimate modes helps human to improve cognition from the perception through sense organs up to absolute rational world level, and to get the feeling that the fountain of the universe exists as Dao which as a conception comes from Lao Zi doctrine that is inherited and developed here. Holographic idea is an ultimately evolved form of system idea, and system idea is a kind of holographic units on restricted cognition level. Life bodies are the most complex open giant systems, it is very necessary to use system idea especially holographic idea to direct the researches and applications in biomedical field and many other fields of life sciences.
中国张应庆教授发现的全息生物学从认识世界的角度开启了一个新时代,引发了认知领域的认知变革,将具有广阔的发展和应用空间。根据系统科学和系统认知思想,对全息思想进行了理论解释,认为全息生物医学本质上只是系统思想在生物医学上的应用,从而获得了全息生物医学的理论支持和科学基础。认知是生命的标志,是宇宙中出现的最高形式之一,以抽象的、终极的方式思考的能力,使人类的认知从感官的知觉提升到绝对理性的世界层面,获得宇宙之源作为道而存在的感觉,而道作为一种观念,来自于老子的学说,在这里得到继承和发展。全息观念是系统观念的最终演化形式,系统观念是有限认知层面上的一种全息单位。生命体是最复杂的开放巨系统,用系统思想特别是全息思想指导生物医学和生命科学诸多领域的研究和应用是十分必要的。
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引用次数: 1
Realization and Application Research of BP Neural Network Based on MATLAB 基于MATLAB的BP神经网络实现及应用研究
Pub Date : 2008-12-18 DOI: 10.1109/FBIE.2008.92
Linhui Liu, Jie Chen, Lixin Xu
This paper simply depicts knowledge related to BP network and the algorithm first, then introduces BP tool functions supplied by Matlab for BP neural network research and how to program within the functions; finally explains the advantages supplied by BP tool functions for BP neural network research with BP neural application in pattern identification and curve imitation.
本文首先简单介绍了BP网络的相关知识和算法,然后介绍了Matlab提供的用于BP神经网络研究的BP工具函数以及如何在函数内编程;最后阐述了BP工具函数为BP神经网络研究提供的优势,以及BP神经网络在模式识别和曲线模拟中的应用。
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引用次数: 46
A Theoretical Framework of Brand Image and Service Quality on Third-Party Logistics Service 第三方物流服务品牌形象与服务质量的理论框架
Pub Date : 2008-12-18 DOI: 10.1109/FBIE.2008.43
Xiaoyu Wang, Z. Sha, K. Kwong, J. Leung
Since its origins in the 1980s, third-party logistics is maturing as an option to help increase supply chain effectiveness. The trend of using third-party logistics services becomes prominent especially in the industrializing countries like China where manufacturing constitutes a major part of the GDP. This development poses a great challenge to channel managers in selecting the third-party logistics service provider (3PL) and evaluating the quality of its services. Unfortunately, the research nowadays does not provide a sufficient insight on these aspects. Many third-party logistics studies are descriptive in nature, which address the issues such as the benefits of using third-party logistics services and the areas to be outsourced. To resolve this challenge in channel management, it needs to go a step forward in examining the causality between satisfaction and loyalty on third-party logistics services. Drawing the concepts from marketing, a research model is proposed to integrate brand image and service quality in predicting satisfaction and loyalty. It also considers the effect of manufacturer-3PL relationship on these causations.
自20世纪80年代兴起以来,第三方物流作为一种帮助提高供应链效率的选择正在走向成熟。使用第三方物流服务的趋势变得突出,特别是在像中国这样的工业化国家,制造业构成了GDP的主要部分。这一发展趋势对渠道管理者选择第三方物流服务提供商和评估其服务质量提出了巨大的挑战。不幸的是,目前的研究并没有对这些方面提供足够的见解。许多第三方物流研究本质上是描述性的,它解决了诸如使用第三方物流服务的好处和要外包的领域等问题。为了解决渠道管理中的这一挑战,它需要进一步研究第三方物流服务满意度和忠诚度之间的因果关系。借鉴市场营销的概念,提出了一个整合品牌形象和服务质量预测满意度和忠诚度的研究模型。它还考虑了制造商-第三方物流关系对这些原因的影响。
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引用次数: 1
The Single Training Sample Extraction of VEP Based on Wavelet Transform 基于小波变换的VEP单训练样本提取
Pub Date : 2008-12-18 DOI: 10.1109/FBIE.2008.14
Liu Fang, Fan Zhi-gang
Based on the good localization characteristic of the wavelet transform both in time and frequency domain, a de-noising method based on wavelet transform is presented, which can make happen the extraction of visual evoked potentials in single training sample from the EEG background noise in favor of studying the changes between the single sample response. The information is probably related with the different function, appearance and pathologies of the brain. The traditional Fourier filter can hardly attain the similar result. This method is different from other wavelet de-noising methods in that different criteria are employed in choosing wavelet coefficient. It has a biggest virtue of noting the differences among the single training sample and making use of the characteristics of being high time frequency resolution to reduce the effect of interference factors to a maximum extent within the time scope that EP appear. The experiment result proves that this method is not restricted by the signal-to-noise ratio of evoked potential and electroencephalograph and even can recognize instantaneous event under the condition of lower signal-to-noise ratio, as well as recognize more easily the samples which evoked evident response. Therefore, more evident average evoked response could be achieved by de-nosing the signals obtained through averaging out the samples that can evoke evident responses than de-nosing the average of original signals. In addition, averaging methodology can dramatically reduce the number of record samples needed, thus avoiding the effect of behavior change during the recording process. This methodology pays attention to the differences among single training sample and also accomplishes the extraction of visual evoked potentials from single trainings sample. As a result, system speed and accuracy could be improved to a great extent if this methodology is applied to brain-computer interface system based on evoked responses.
基于小波变换在时域和频域具有良好的局部化特性,提出了一种基于小波变换的去噪方法,实现了从脑电背景噪声中提取单个训练样本的视觉诱发电位,便于研究单个样本响应之间的变化。这些信息可能与大脑的不同功能、外观和病理有关。传统的傅里叶滤波很难达到类似的效果。该方法与其他小波去噪方法的不同之处在于,它采用了不同的准则来选择小波系数。它最大的优点是注意到单个训练样本之间的差异,并利用高时频分辨率的特点,在EP出现的时间范围内最大程度地减少干扰因素的影响。实验结果表明,该方法不受诱发电位和脑电图的信噪比的限制,甚至可以在较低信噪比的情况下识别瞬时事件,并且更容易识别引起明显反应的样本。因此,与对原始信号进行均值去噪相比,对能引起明显响应的样本进行均值去噪得到的信号去噪可以得到更明显的平均诱发反应。此外,平均方法可以显著减少所需的记录样本数量,从而避免了记录过程中行为变化的影响。该方法既注意了单个训练样本之间的差异,又实现了从单个训练样本中提取视觉诱发电位。结果表明,将该方法应用于基于诱发反应的脑机接口系统,可以大大提高系统的速度和准确性。
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引用次数: 0
Facial Expression Recognition and Synthesis on Affective Emotions Composition 面部表情识别与情感情绪合成
Pub Date : 2008-12-18 DOI: 10.1109/FBIE.2008.53
Xu Chao, Feng Zhiyong
Facial expressions recognition and synthesis are important research fields to study how human beings reflect to environments in affective computing. With the rapid development of mathematical theory on multivariate statistics and multi-media technology especially image processing, facial expressions recognition researchers have achieved many useful results. Recently studies show that approaches to facial modeling and expressions recognition and synthesis analysis could be adapted to control security or even real-time health monitoring in the real world. Similarity, how to achieve facial expressions recognition and synthesis for independent-free mechanism is a central design in general. Based on the cognitive analysis of independent user's affective facial recognition researches we proposed an emotions composition model to dope out what are the user's new affective facial expressions. At this point, principal component, cluster and discriminate analysis were applied to show and verify independent user's affective expressions can be composited for synthesis by basic facial expressions such as happy, neutral and unhappy. Experiments were conducted to prove our models to be very significant.
面部表情识别与合成是情感计算中研究人类对环境反应的重要研究领域。随着多元统计数学理论和多媒体技术特别是图像处理技术的迅速发展,面部表情识别研究取得了许多有益的成果。最近的研究表明,面部建模、表情识别和综合分析方法可以应用于现实世界中的安全控制甚至实时健康监测。如何实现面部表情的相似度识别和合成,是无独立机构设计的核心问题。在对独立用户情感面部识别研究进行认知分析的基础上,提出了一种情感构成模型,用于挖掘用户新的情感面部表情。在此基础上,运用主成分、聚类和判别分析,展示并验证了独立用户的情感表情可以由快乐、中性、不快乐等基本面部表情合成合成。实验证明了我们的模型是非常重要的。
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引用次数: 5
期刊
2008 International Seminar on Future BioMedical Information Engineering
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