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2012 IEEE International Conference on Computer Science and Automation Engineering最新文献

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One of the image correction algorithms of QR code and its implementation based on wavelet transform 一种基于小波变换的二维码图像校正算法及其实现
Pub Date : 2012-06-22 DOI: 10.1109/ICSESS.2012.6269413
Chun Jin, Jianghong Yuan, Leilei Li, Eryang Chen, Gang Han, Tao Tang
To improve the operation speed and accuracy of two-dimensional barcodes image-correction, this paper proposed a QR code edge detection method based on wavelet transform. Firstly, we take advantage of the characteristics of multi-resolution analysis of wavelet transformation to denoise the QR code image. And then multi-level wavelet decomposition is done to the denoised image, from which we can obtain the wavelet coefficient at all levels. And finally, we refine the edge processing to get the target image. Tests result shows that the algorithm can not only obtain good edge detection effect, but also greatly simplify the calculation. What's more, it can reduce the noise effectively.
为了提高二维条码图像校正的运算速度和精度,本文提出了一种基于小波变换的二维码边缘检测方法。首先,利用小波变换多分辨率分析的特点对二维码图像进行去噪。然后对去噪后的图像进行多级小波分解,得到各级小波系数。最后,对边缘进行细化处理,得到目标图像。测试结果表明,该算法不仅可以获得良好的边缘检测效果,而且大大简化了计算。更重要的是,它可以有效地降低噪音。
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引用次数: 1
The study on the factors of city tourism environmental capacity 城市旅游环境容量影响因素研究
Pub Date : 2012-06-22 DOI: 10.1109/ICSESS.2012.6269537
Zuyong Wan, Juqin Shen
With the rise of low carbon industry, the prop function of tourism industry becomes more and more obvious. But the tourism environment capacity affected the development of tourism economy. Based on the analysis of the content of the environmental capacity of tourism, this article pointed five aspects that impact the environmental capacity of tourism: the ecological capacity of tourist, the space capacity of tourism, the economic capacity of tourism, the mental capacity of tourism, and tourism management. And after the analysis, it shows that the tourism management has a restraining effect of the ecological, spatial, economic, and psychological capacity of tourist. Finally, according to the analysis above, results are summarized.
随着低碳产业的兴起,旅游业的支撑作用越来越明显。但旅游环境容量影响着旅游经济的发展。本文在分析旅游环境容量内涵的基础上,指出了影响旅游环境容量的五个方面:旅游生态容量、旅游空间容量、旅游经济容量、旅游心理容量和旅游管理。分析表明,旅游管理对旅游者的生态能力、空间能力、经济能力和心理能力具有抑制作用。最后,根据以上分析,对结果进行总结。
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引用次数: 0
Application of the Genetic Algorithm in the process of the distributing credit card 遗传算法在信用卡发行过程中的应用
Pub Date : 2012-06-22 DOI: 10.1109/ICSESS.2012.6269489
Wanliang Fu
This paper introduces the zero risks of the distribution of the credit card in the bank system. We pay attention to the importance of the Genetic Algorithm's application in the financial institution's supervisory department, which is to build an institution of the supervisory for the credit card and evaluate risk of the application of the credit card. This process will have great influence in the success of the application. Therefore, it is an important tool for the expertise to make the final decision. Besides, we also make contrast with other classification system, and the result shows that this method has better performance.
本文介绍了信用卡在银行系统中发行的零风险。我们关注遗传算法在金融机构监管部门应用的重要性,这是为了建立一个信用卡监管机构,评估信用卡应用的风险。这个过程对申请的成功与否有很大的影响。因此,它是专家做出最终决策的重要工具。此外,我们还与其他分类系统进行了对比,结果表明该方法具有更好的性能。
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引用次数: 2
RSSI localization algorithm based on RBF neural network 基于RBF神经网络的RSSI定位算法
Pub Date : 2012-06-22 DOI: 10.1109/ICSESS.2012.6269470
J. Tian, Zhan Xu
This paper proposes a algorithm method of RBF neural network based on RSSI localization algorithm. It solves the question which through traditional filter algorithm, redundancy algorithm can not solve base on effect of multi-route propagation, and the complexity of signal attenuation environment. Simulation results demonstrate the validity of the algorithm, it can mitigate the effect of multi-route propagation, and localization precision can reach one meter or higher. On the side, this algorithm have higher convergence speed, it fits in embedded application. It can be designed as self-study and closed loop neural network in future.
提出了一种基于RSSI定位算法的RBF神经网络算法。它解决了传统滤波算法、冗余算法受多路传播的影响以及信号衰减环境的复杂性等无法解决的问题。仿真结果证明了该算法的有效性,可以有效地缓解多路由传播的影响,定位精度可达到1米以上。同时,该算法具有较快的收敛速度,适合嵌入式应用。它可以被设计成自学习和闭环神经网络。
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引用次数: 8
Improving generalization of Parzen density estimation by fuzzy c-means clustering 用模糊c均值聚类改进Parzen密度估计的泛化
Pub Date : 2012-06-22 DOI: 10.1109/ICSESS.2012.6269406
Jing Zhou, Yushi Yang, Yajing Zhang
Using fuzzy c-means clustering procedure to find a condensed set for Parzen windows estimation (ParzenFCMC) is proposed in this paper. The full Parzen windows estimator usually requires more computation and storage. However, the experimental simulations show that the significant increase of reference data may not improve the estimation performance of Parzen windows method obviously. In addition, the theoretical analysis validates the traditional Parzen windows estimator is sensitive to noise data. Thus, in order to improve the generalization capability (i.e., the adaptability to nosie data) of Parzen windows estimation, we try to find a condensed dataset to conduct the probability density estimation by adopting the following measures: 1) clustering the original dataset by using fuzzy c-means; 2) estimating the underlying density function based on the condensed reference set. Finally, the experimental results on the synthetic datasets obeying Uniform, Normal, Exponential, and Rayleigh distributions show the usefulness and effectiveness of proposed ParzenFCMC. The significant savings on computation and storage can be achieved with only minimal mean integrated squared error (MISE) degradation.
本文提出了用模糊c均值聚类方法寻找Parzen窗口估计的压缩集(ParzenFCMC)。完整的Parzen窗口估计器通常需要更多的计算和存储。然而,实验模拟表明,参考数据的显著增加并不会明显提高Parzen窗方法的估计性能。此外,理论分析还验证了传统的Parzen窗估计器对噪声数据的敏感性。因此,为了提高Parzen窗估计的泛化能力(即对噪声数据的适应性),我们尝试找到一个精简的数据集进行概率密度估计,采用以下措施:1)使用模糊c-means对原始数据集进行聚类;2)基于压缩参考集估计底层密度函数。最后,在服从均匀分布、正态分布、指数分布和瑞利分布的合成数据集上的实验结果表明了所提出的ParzenFCMC的实用性和有效性。计算和存储的显著节省可以实现只有最小的平均积分平方误差(MISE)退化。
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引用次数: 1
Object-oriented methodology meets MDA software paradigm 面向对象的方法符合MDA软件范型
Pub Date : 2012-06-22 DOI: 10.1109/ICSESS.2012.6269442
Deren Yang, Min Liu, Sheng-Guo Wang
As software are becoming more and more complex and platforms are increasing of diversity, software industry has faced some unprecedented challenges, such as interoperability. It is difficult to use objected-oriented methodology and traditional software paradigms to meet the challenges. Model Driven Architecture (MDA) has been proposed to solve the problems. In this paper, the principles, the advantages, the disadvantages, key techniques and some important issues of objected-oriented methodology and MDA are highlighted; the mechanism of combining objected-oriented methodology and MDA software paradigm is studied, especially the corresponding relations among models, domains, stages and languages are explored, and a modeling process for MDA is proposed. The research is helpful to apply MDA.
随着软件的日益复杂和平台的日益多样化,软件产业面临着一些前所未有的挑战,如互操作性问题。使用面向对象的方法和传统的软件范式很难应对这些挑战。模型驱动体系结构(MDA)被提出来解决这些问题。本文重点介绍了面向对象方法和MDA的原理、优缺点、关键技术和一些重要问题;研究了面向对象方法与MDA软件范式相结合的机理,重点探讨了模型、领域、阶段和语言之间的对应关系,提出了MDA的建模过程。该研究有助于MDA的应用。
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引用次数: 5
General analysis on architecture and key technologies about Internet of Things 物联网体系结构及关键技术分析
Pub Date : 2012-06-22 DOI: 10.1109/ICSESS.2012.6269471
Chenhui Xiang, Xinran Li
The Internet of Things is considered as the third wave of information industry which follows the computer, internet and mobile communication. It has attracted the increasing and extensive attention because of the widely prospects for industrial applications. This paper introduces the definition of the Internet of Things at first, then analyses the architecture of the system and introduces the key technologies, mainly including Radio Frequency Identification technology, Sensor technology, network communication technology and Cloud Computing technology. Finally we provide a briefly description to the application fields of the Internet of Things.
物联网被认为是继计算机、互联网、移动通信之后的第三次信息产业浪潮。由于具有广泛的工业应用前景,越来越受到人们的广泛关注。本文首先介绍了物联网的定义,然后分析了物联网系统的体系结构,介绍了其中的关键技术,主要包括射频识别技术、传感器技术、网络通信技术和云计算技术。最后简要介绍了物联网的应用领域。
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引用次数: 11
Stock trends prediction by hypergraph modeling 用超图模型预测股票走势
Pub Date : 2012-06-22 DOI: 10.1109/ICSESS.2012.6269415
Yang Shen, Jicheng Hu, Yanan Lu, Xiaofeng Wang
This paper presents a new stock price trends prediction algorithm using hypergraph model. Hypergraph modeling offers a significant advantage over traditional graph modeling in terms of triadic or higher relationship description within different stock portfolios over a certain period of time. Under the hypergraph model, each stock will be abstracted as a vertex of hypergraph; the hyperedges can be built by seeking the synchronous relationship of the stocks trends. In order to acquire more refined hyperedges and to avoid the tremendous growing quantity of hyperedges, we employ the frequent item sets to construct hyperedges. Therefore the prediction problem for stock trends is converted to hypergraph partitioning problem. Multilevel paradigm is then applied to do hypergraph partitioning instead of the traditional recursive bisection paradigm. Thus we get a series of stocks section, and the stock price trends can be concluded by analysis the whole section. Experiment result shows that our proposed scheme achieves fine stock trend prediction and the computation is significantly fast as well.
本文提出了一种基于超图模型的股票价格趋势预测算法。在特定时期内不同股票投资组合的三元或更高关系描述方面,超图建模比传统图建模具有显著的优势。在超图模型下,将每个库存抽象为超图的一个顶点;超边可以通过寻找股票走势的同步关系来建立。为了获得更精细的超边,避免超边数量的大量增长,我们采用频繁项集来构造超边。因此,将股票趋势预测问题转化为超图划分问题。然后采用多层范式代替传统的递归二分范式进行超图划分。由此我们得到了一系列的股票板块,通过对整个板块的分析可以得出股票价格的走势。实验结果表明,本文提出的方案能够实现较好的股票走势预测,并且计算速度明显加快。
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引用次数: 8
A seamless software development approach using DCI 使用DCI的无缝软件开发方法
Pub Date : 2012-06-22 DOI: 10.1109/ICSESS.2012.6269424
Chen Qing, Yong Zhong
Software engineering has become an important subfield of computer science and has made significant contribution to the software industry in the past 40 years. Although it is gradually becoming a new independent discipline, software engineering still faces a series of challenges as the rapid developing of internet. Software crisis has not been solved yet. And the main reason is that software can not adapt to increasingly frequent changes in demands. An approach can capture software requirements and reflect the requirements in the software development well seems to be necessary. In this paper, we use a method based on Problem Frame to capture the requirements and DCI for software architecturing, they both use Event-based vision to analyze problems. This vision gives us a way of relating software requirements and architectures, and provides a seamless software development approach in software engineering.
软件工程已成为计算机科学的一个重要分支,在过去的40年中对软件产业做出了重大贡献。虽然软件工程正逐渐成为一门新兴的独立学科,但随着互联网的快速发展,软件工程仍然面临着一系列的挑战。软件危机还没有解决。主要原因是软件不能适应日益频繁的需求变化。一种能够捕获软件需求并在软件开发中很好地反映需求的方法似乎是必要的。本文采用基于问题框架的方法捕获需求,采用基于DCI的方法构建软件体系结构,两者都采用基于事件的视角来分析问题。这个远景为我们提供了一种关联软件需求和架构的方法,并在软件工程中提供了一种无缝的软件开发方法。
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引用次数: 3
Price forecasting for agricultural products based on BP and RBF Neural Network 基于BP和RBF神经网络的农产品价格预测
Pub Date : 2012-06-22 DOI: 10.1109/ICSESS.2012.6269540
Jiajun Zong, Quanyin Zhu
In order to get the excellent accuracy for price forecast in the agriculture products market, the adaptive Radial Basis Function (RBF) Neural Network (NN) and Back Propagation (BP) NN are utilized to forecast the price of the agriculture products in this paper. Ten agriculture products, which extracted from Agricultural Bank of China at January, 2011 to December 2011, are selected to forecast the price about four weeks and compare the Mean Absolute Percentage Errors (MAPE) by RBF NN and BP NN respectively. Experiments demonstrate that the BP is better model which can get more than 99.6 percent accuracy than the RBF that can reduce the MAPE in the price forecast for the agriculture products market. Experiment results prove that this verdict is meaningful and useful to analyze and to research the price forecast in the agriculture products market.
为了获得较好的农产品市场价格预测精度,本文将自适应径向基函数(RBF)神经网络(NN)和反向传播(BP)神经网络(NN)应用于农产品市场价格预测。选取2011年1月至12月中国农业银行10个农产品样本,分别用RBF神经网络和BP神经网络对4周左右的农产品价格进行预测,比较它们的平均绝对百分比误差(MAPE)。实验表明,BP是一种较好的模型,在农产品市场的价格预测中,BP模型的准确率可以达到99.6%以上,而RBF模型可以降低MAPE。实验结果表明,该结论对分析和研究农产品市场的价格预测具有重要意义和实用价值。
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引用次数: 11
期刊
2012 IEEE International Conference on Computer Science and Automation Engineering
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