bayesian

bayesian

1. CBIR (Content-based Image Retrieval),Relevance Feedback,Model of Image Retrieval,Vision Feature,Bayesian Classifier,Sematic NetWork,Query Interface,Retrieval Engine.

01基于内容图像检索,相关反馈,图像检索模型,视觉特征,贝叶斯分类器,语义网络,查询接口,检索引擎

2. BAN,i. e. BN augmented Na?ve-Bayes,is an augmented Bayesian network classifier,whose accuracy is easy to improve by the Boosting technique.

BAN(BN augmented Na?ve-Bayes)是一种增强的贝叶斯网络分类器,通过提升很容易提高其分类性能.

3. Gamma distribution Gamma(a,b)(in which:a>0,b>0) is always used as a prior distribution of Bayesian exponential distribution reliability growth model. Different value of a and b will make considerable difference in evaluating results.

Gamma分布Gamma(a ,b) (其中a >0 ,b>0 ) ,通常用来作指数分布Bayes可靠性增长模型的先验分布 ,参数a和b的不同 ,将使可靠性增长试验的评估结果有很大的差异。

4. Markov network is an undirected graph, while Bayesian network is a directed acyclic graph.

Markov网是一个无向图 ,而 Bayesian网是一个有向无环图 .

5. RVM exploits Bayesian learning framework, which has dramatically fewer kernel functions than comparative support vector machine.So that accurate prediction models can be acquired.

RVM使用贝叶斯方法推理,推广能力好,与支持向量机相比解更为稀疏,这些保证了RVM算法具有良好的预测能力。

6. In the paper,to decrease the computational time,an optimization algorithm is proposed by combining chaotic sequences with Bayesian optimization algorithm (BOA).

为了减少贝叶斯优化算法的计算量,该文提出了一种混沌贝叶斯优化算法。

7. In order to overcome these obstacles,qualitative bayesian networks and associated algorithms have been developed before.

为了在一定程度上克服这种障碍,定性贝叶斯网络及其相关算法被提出并得到发展。

8. In order to eliminate the effects of these false targets, we propose a accumulated confidence mechanism based on Bayesian Inference, and formalate some relevant rules.

为了消除这种虚假的目标,我们提出了一种基于贝叶斯推理的置信度累计机制,并制定相关规则。

9. A mouth outline feature extraction based on Bayesian Tangent Shape Model(BTSM) and a lip-reading system based on Dynamic Bayesian Network(DBN) is proposed for a talking head in this paper.

为实现文本/语音驱动的说话人头部动画,提出基于贝叶斯切线形状模型的口形轮廓特征提取方法和基于动态贝叶斯网络(Dynamic Bayesian Network,DBN)模型的唇读系统。

10. The Weibull statistics modified by Bayesian statistics and 4th strength law was adapted to analyze the strength distribution of plastic materials, and then validated by yield strength of Q235 steel.

为将Weibull统计应用于塑性材料的强度分布规律分析,利用贝叶斯统计方法和第四强度理论对Weibull统计理论进行修正,并用Q235钢的屈服强度进行验证。

11. Therefore this paper aims to propose a methodology to account for the effect of pullout tests on the bond stress.This procedure is formalized in the Bayesian framework.

为此,在土钉抗拔试验结果的基础上,提出了采用贝叶斯理论来估计粘结强度的新方法。

12. The paper illustrates the principles of the Bayesian network theories and its implementation in the network fault management.

主要介绍了贝叶斯网络的基本原理,贝叶斯方法在网络故障管理中的应用方法。

13. Introduces an improved Bayesian classifier,which uses the skipping window technology to reform the reaction time and facilitate the control of the intrusion detection system.

介绍了一个改进的贝叶斯分类器,其中利用了滑动窗口技术改善入侵检测的实时性能和可控制性能。

14. The principle of Recursive Bayesian estimation was introduced which was the basis of Particle filter, and the significance of importance function to the design of particle filter was illustrated.

介绍了作为粒子滤波理论基础的递推贝叶斯估计的基本概念,说明了重要性函数对于粒子滤波器的设计是至关重要的。

15. The Bayesian processor of forecasting (BPF) and hydrologic uncertainty processor (HUP) were introduced and applied in the Baiyunshan basin and Three Gorges Reservoir (TGR) intervening basin, respectively.

介绍了贝叶斯预报处理器(BPF)和水文不确定性处理器(HUP),分别对其进行了实例研究。

16. The first kind of the theories is based on the imperfection information, including Epidemic models and Bayesian learning models.

以信息不完全为出发点的理论研究主要包括传染病模型和贝叶斯学习模型等;

17. On the basis of switch and relay protecting information of substation, an approach to substation fault diagnosis is proposed based on rough sets theory and bayesian classifier.

以变电站的开关继电保护信息为基础,提出了一种基于粗糙集理论和贝叶斯分类器的变电站故障诊断方法。

18. After the theory and inference mechanism of Bayesian networks was introduced,this paper mainly studies the application of Bayesian networks in emitter s threat level assessment.

以贝叶斯网络及其推理机制为基础,主要研究了贝叶斯网络在辐射源威胁等级评估方面的应用。

19. DNSBL, Bayesian filter, and blacklist and whitelist provide junk mailprotection.

传真服务嵌入用户邮箱为了使电子邮件和传真消息访问方式成一体。

20. Several Bayesian Classifiers are realized simply on MBNC experimental platform: NBC, TANC based on MI criterion, BNC based on K2 algorithm and G2 algorithm.

先在MBNC实验平台上简单实现了几种贝叶斯分类器。 有NBC,基于互信息测度的TANC以及基于K2算法和GS算法的BNC。

21. Then, giving the sample words from library, a categorization database is created and used for automatic categorization of Chinese journals by Bayesian learning.

其次,通过对图书馆的样本数据进行训练建立的分类库,本文使用贝叶斯分类器实现中文期刊的自动分类。

22. Decision tree, neural networks and Bayesian networks are the main tools of KDD.

决策树、神经网络、Bayesian网络等是当前知识发现的重要工具。

23. Introduction to decision theory and Bayesian inference.Ji, Marron, Simons.

决策论和贝叶斯推断.

24. The effect of prior knowledge on convergence of engine model and the Bayesian updating of a quadratic linear model are also analyzed.

分析了发动机先验知识对模型收敛的影响及二阶线性模型的贝叶斯更新。

25. After analyzing the application of Bayesian Optimization Algorithm (BOA), a new randomized, population-based evolutionary algorithm is proposed which deals with the Eigenvector Subset Selection (ESS) problem on face recognition application.

分析了贝叶斯优化算法(BOA)在特征选择方面的应用问题。

26. To learn a classifier,a semisupervised Bayesian approach is adopted.An EM algorithm is derived to compute maximum likelihood estimate.Experimental results demonstrate appropriate accuracy.

分类器的学习采用半监督贝叶斯方法,使用EM算法求解最大似然估计,实验结果表明能够获得较好的结果.

27. By the likelihood theory,we obtain lower bound of moderate deviation result for the Bayesian estimator. It improves the result of Bahadur type.

利用似然理论方法得到了Bayes估计的中偏差下界,从而改善了Bahadur型的收敛结果。

28. Utilizing the likelihood ratio method, both Bayesian and empirical Bayes monitoring techniques are proposed as the main purpose of the paper.

利用概似比的方法,提出贝氏和经验贝氏制程监控技术来作为本篇论文的主要目的。

29. Students will understand how to mine the statistics to represent the relationships between findings and diseases and apply the Bayesian theorem to mimic the clinician's decision process.

医疗服务其实就是一种要求高品质的知识产品,因此竞争压力越趋严酷,如何协助医护人员提供最好的服务,则有赖资讯系统功能的提升与发挥。

30. At same time, different estimating methods such as maximum likelihood method (MLM), extended maximum entropy principle(EMEP) and Bayesian directional method(BDM) are studied and compared respectively.

另外,还对最大似然法(MLM)、扩展最大熵方法(EMEP)、贝叶斯(BDM)方法等进行了比较。

31. Possibilistic network is the combination of probability theory and possibilistic theory with graphical model which can remedy defect of Bayesian network.

可能网络是可能理论、概率理论与图形模式的结合,可弥补贝叶斯网络这方面的不足。

32. The Bayesian approach is suitable for data mining and knowledge discovery problems characterized by probability and statistics.

因此 ,适用于具有概率统计特征的数据采掘和知识发现问题 ,尤其是样本难得或代价昂贵的问题。

33. Therefore, it is an important way to solve this problem by the integration of Bayesian statistics inference with GIS.

因此,与擅长于此的贝叶斯统计推理技术相结合则是解决这一问题的重要途径。

34. As an optional extra to the Quick Filing extension for Thunderbird developed in a previous bounty, we would like to see Bayesian learning for message filing.

在上一个奖励资金项目,Thunderbird可选扩展快速归档被开发后,我们希望它能利用贝叶斯理论进行学习。

35. According to MOR,they were tested using 10-fold cross validation with two real world data sets,and compared with Bayesian network classifier based on MPE.

在两个真实数据集上以MOR用10层交叉验证对贝叶斯网络信用评估模型进行了测试,并与最小错误概率准则MPE的贝叶斯网络分类器的结果进行了对比。

36. Among all the methods,bayesian reconstruction,or maximum a posteriori(MAP) method,has proved its superiority over others in the regard of quality of reconstructed image.

在所有方法中,贝叶斯重建或者最大化后验估计的方法被证明具有在重建图像质量方面相对于其他方法的优越性。

37. When the number of groups is assumed known, firstly, under particularly prior of parameter, we prove that the bayesian estimation of the normal mixture model parameters is admissibility.

在混合元个数已知的情况下,首先证明了正态混合模型参数在特定先验分布下,其贝叶斯估计的容许性;

38. Based on HMM speech segmentation, this paper presents a Bayesian approach to robust speech segmentation.

在贝叶斯切分方法的框架内,作者首先对语音序列进行了变换,将由切分点构成的序列变为由音节长度构成的序列。

39. The type and parameters of the prior data distribution should be known in Bayesian method.

在贝叶斯处理中,必须确定先验分布的类型和分布参数。

40. Zhang, N. and Poole, D. (1996). Exploiting causal independence in Bayesian network inference. Journal of Artificial Intelligence Research 5: 301?328.

在贝叶斯网络推论中探寻因果独立性〉《人工智能学报》5:301?328.

41. On the basis of feeder partitioning and combining with failure-mode-and-effect analysis (FEMA) a Bayesian network was constituted.

在进行馈线分区的基础上,结合区域故障模式影响分析(Failure-Mode-and-Effect Analysis,FMEA)构成贝叶斯网络。

42. Constructing classifier plays a key role in classification technique and effective classifier can be constructed using Bayesian Networks. BNC has been constructed using Matlab based BNT software package.

基于BN Toolkit(BNT)软件包利用Matlab语言实现了两种贝叶斯网络分类器(BNC)。

43. The effect of informational external representation on Bayesian reasoning was studied from the perspective of distributed cognition.

基于分布式认知观点,考察信息的外部表征方式对人们解决贝叶斯推理问题的影响。

44. In order to segment the blurred image with large noise, the authors propose a new Bayesian image segmentation method based on generalized fuzzy Gibbs random field.

基于吉波斯随机场分割模型的图象分割方法是一种常用的重要方法。

45. Based on Bayesian optimal classifier, combining with rough set and fuzzy set, a new transformer fault diagnosis and maintenance mode is presented in the paper.

基于粗糙集、模糊集和贝叶斯最优分类器,提出一种变压器绝缘故障诊断与维护的综合决策模型。

46. A method to estimate the expectation of exponential random variable which only has imperfection samples is presented based on Bayesian statistics decision theory.

基于统计决策理论 ,给出一种借助先验分布求解一类只有不完全样本的指数型变量均值的Bayes递进修正估计方法 ,并证明了该方法是最佳的。

47. Based on Bayesian statistics and the robust estimation principle.

基于贝叶斯统计和抗差估计原理,我们构造了一种抗差滤波算法。

48. The Design and Implementation of Intelligent Program Selection Based on Bayesian Networks P.

基于贝叶斯网络模型的智能节目选择的设计与实现。

49. Based on least squares wavelet support vector machines (LS-WSVM) within the Bayesian evidence framework, a systematic method for fault diagnosis of analog circuits was proposed.

基于贝叶斯证据框架下的最小二乘小波支持向量机,设计了一种新型模拟电路故障诊断方法。

50. It is based on a Bayesian formulation for the thin plate smoothing spline model and has been found to be superior to GCV in some cases (Kohn et al. 1991).

它依据于光滑薄盘样条函数模型的贝叶斯公式,并已被证明在某些情况下优于GCV法(Kohn等,1991)。

51. Compared with Bayesian classification model,experimental results show SANBC has higher accuracy.

实验结果表明,与朴素贝叶斯分类模型相比,SANBC分类模型具有较高的分类正确率。

52. Experiment results show that good retrieval effectiveness can be achieved by adjusting the parameter of the Bayesian networks used in our model.

实验结果表明通过进一步调节扩展模型中的参数,可以获得良好的检索效果。

53. The experimental results show that the Bayesian classifier can be successful in categorization for Chinese journals efficiently and correctly.

实验结果表明,该分类器对中文期刊的分类具有很好的高效性和准确性。

54. It is proved that the model based on the On-Line Analytical Processing(OLAP) analysis and the Bayesian network is an effective tool to analyze the customer fraudulency and can get high accuracy.

实验表明,基于OLAP分析和贝叶斯网络的话费欺诈预测效果良好,是一种有效的客户欺诈分析工具。

55. A kind of Bayesian dynamic model with nonlinear state equation is solved by Tierney and Kadane" s approximate computation.

对一类非线性动态模型,利用帝尔尼和卡登近似对模型进行了模拟计算。

56. For multiple-marker analysis, Xu (Genetics, 2003, 163:789-801) developed a Bayesian shrinkage estimation (BSE) method.

对于前者,Xu(Genetics,2003,163:789-801)首先提出了Bayesian压缩估计方法。

57. The MST in association with the natural history of lung cancer depicted by a three-state Markov model was estimated with a Bayesian approach.

对相应于电脑断层的平均滞留时间,我们用贝氏三阶段马可夫模式分析文献报告来估计。

58. In this paper, a facial feature point tracking scheme is proposed by integrating Lucas-Kanade optical flow tracking algorithm and the face alignment statistical model, DAM (direct appearance model), together in a Bayesian framework.

将Lucas-Kanade光流跟踪算法与人脸特征点定位的统计模型dam(direct appearance model)在Bayesian框架下结合起来,提出了视频中人脸特征点定位与跟踪的一种混合模型方法.

59. By combining the operators? experience and the sample data, this paper presented how to build the model of customer fraudulent with Bayesian network based on the data mining.

将电信业务人员的经验知识和样本数据相结合,在数据挖掘技术的基础上,提出了一种基于贝叶斯网络的电信话费欺诈建模方法。

60. The Bayesian Optimization Algorithm (BOA) was introduced to tackle the coordination attack problem.

将贝叶斯优化算法(BOA)引入到协同攻击优化领域中。

61. Because of great difference in constructed model and changes in the dynamics of the domains, it is necessary to improve the performance and accuracy of a Bayesian network as new data is observed.

已建成的Bayesian网与领域环境间可能存在较大偏差,加之领域本身固有的动态变化特性,因此在观察到新数据时,改善Bayesian网的性能和优化网络结构是十分必要的.

62. In a broad sense, Bayesian epistemology makes a general reference about all of the subjectivism theories about probable induction.

广义而言,贝叶斯认识论则泛指关于概率归纳的所有主观主义理论。

63. Presented an efficient hybrid heuristic SGS-EM-PACOB algorithm for learning Bayesian network with mi-ssing values.

建立了具有数据缺失训练集下学习贝叶斯网的一种混合启发方法:SGS-EM-PACOB算法。

64. Discussion of Bayesian method and Dempster-Shafer evidence theory[J].

引用该论文 涂嘉文,徐守时.

65. WestM, Harrison P J. Bayesian Forecasting and Dynamic modes[M].Spring-Verlay, New York: 1989.

张孝令,刘福升,张承进等.贝叶斯动态模型及其预测[M].山东:科学技术出版社,1992

66. Bayesian inference is a very convenient mathematical tool to update our current knowledge when new algorithms become available.

当一种新的算法变得可用时,贝叶斯理论是更新目前知识的数学工具。

67. We hae reanalysed the data using a full Bayesian network approach2,5 with appropriate modelling of random effects for multigroup trials (figure).

我们用贝叶斯定理网络方法对数据重新进行了分析,这是对多组试验的随机效应更适合的模型。

68. I decided to look into how well a much more starkly limited model space would work for a Bayesian spam filter.

我决定研究一下,对于贝叶斯垃圾邮件过滤器,一个绝对有限的模型空间究竟工作得有多好。

69. The updating methods included Bayesian updating, transfer scaling, combined transfer estimation, and joint context estimation.

所探讨的更新方法有贝氏更新法、转移尺度法、结合转移估计法、及联合内容估计法等四种。

70. The result of the auctioning game is Bayesian Nash equilibrium between the army and contractors.

投标人的行为是追求最大的效用,军方则需要建立一种机制诱使投标人按真实成本信息报价,以达到预期支付最小的目的。

71. The theory development and the applied space of Bayesian statistics were explored.

探讨了贝叶斯统计未来理论发展及其应用空间。

72. A parameter selection and soft sensor modeling method based on Regression support vector is presented within Bayesian evidence framework.

提出了一种基于贝叶斯证据框架的回归型支持向量机的参数选择和软测量建模方法。

73. A modified approach to combine the Bayesian estimation and the hard gating is proposed.

提出了一种综合贝叶斯估计和门限的改进方法。

74. In this paper,linking Kalman filter theory,we bring out a new moving target state prediction model based on dynamic Bayesian network and used to shot moving targets.

提出基于动态贝叶斯网络推理的火炮攻击敌纵深运动目标状态估计模型。

75. In order to make Bayesian Optimal Algorithm(BOA) be able to optimize dynamically,an Environment Identification based Memory Strategy(EIMS) is proposed.

摘要 为了使贝叶斯优化算法(BOA)具有动态优化能力,提出了基于环境辨识的记忆策略(EIMS)。

76. A risk evaluation model in software project investment based on Bayesian Networks(BNs) is presented in this paper.

摘要 提出了一种基于贝叶斯网络的软件项目投资风险评价模型。

77. To the weight update of Latent Semantic Analysis(LSA) model,this paper proposes an adaptive weight update algorithm based on Bayesian theory(ALSAB).

摘要 针对潜在语义分析(LSA)模型的权重更新问题,提出了一种基于贝叶斯理论的自适应权重更新算法ALSAB。

78. In order to help a new client in the social network finding the best matching circle of social communication for itself, the Dynamic Bayesian Network (DBN) theory was introduced.

摘要为了帮助社交网中新成员寻找与之最为合适的社交圈,尝试采用动态贝叶斯网(DBN)理论解决社交网分析应用中成员(节点)与社交圈(集合)的匹配问题。

79. The statistical Bayesian channel estimation was investigated in the CDMA TDD mode.

摘要分析了CDMA时分模式下的统计贝叶斯信道估计。

80. A fast convergence Bayesian estimator of the class A model parameters is derived and calculated using the Markov Chain Monte Carlo (MCMC) procedure.

摘要基于马氏链蒙特卡罗法(MCMC),提出一种快速收敛特性的A类噪声模型参数贝叶斯估计算法。

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