a posteriori

英 [ˌeɪ pɒˌsteriˈɔːraɪ] 美 [ˌɑː poʊˌstɪriˈɔːri]

adj./adv.  从事实推断原因; 由果及因

计算机



牛津词典

adj.

adv.

  1. 从事实推断原因;由果及因
    analysing sth by starting from known facts and then thinking about the possible causes of the facts, for example saying ‘Look, the streets are wet so it must have been raining.’

    双语例句

    1. The voice of the singer still rings in my ears.
      歌唱家的声音仍萦绕在我耳边。
    2. Sample data were extended to the high dimensional feature space by kernel method and Maximum A Posteriori ( MAP) was obtained by Bayesian classifier, and then classification result could be gotten.
      利用核技术将样本数据扩展到高维特征空间中,采用贝叶斯分类器得到最大后验概率,进而得到分类结果。
    3. Firstly, a maximum a posteriori framework is created according to conditional random field model and Markov random field model.
      针对旅游领域,提出了一种基于层叠条件随机场模型的旅游领域命名实体识别方法。
    4. In the paper, moving object segmentation algorithm based on mean field theory ( MFT) using maximum a posteriori estimation of Markov random field ( MRF-MAP) is proposed.
      研究了基于均值场理论和马尔可夫场的运动目标分割方法。
    5. Either the maximum likelihood estimate or the maximum a posteriori estimate may be used in place of the exact value in the above equations.
      采用最大似然估计或最大后验概率准则,用估计值来取代前面等式中的真实值。
    6. Study of Image Reconstruction in Electrical Impedance Tomography Using the Algorithm Based on Maximum a Posteriori
      阻抗听力计,阻坑测听仪基于极大后验估计理论的电阻抗断层成像重建算法研究
    7. Following the model where code can be refined a posteriori akin to some substance in some industrial process will generally bring few benefits.
      遵循某种模型,则代码可以通过它在编码之后得到精化,就像工业生产过程中提炼出的某种物质那样,总会带来一些好处。
    8. Channel compensation of speaker identification based on maximum a posteriori
      说话人识别中基于最大后验概率的通道补偿方法
    9. A Priori and a Posteriori Error Estimates for Boundary Control
      一类边界控制问题的先验误差估计和后验误差估计
    10. To solve the effect of channel changes on the performance of speaker identification system, apply the method of maximum a posteriori to specific channel compensation.
      为了解决通道变化对说话人识别系统性能的影响,将最大后验概率方法应用到具体的通道补偿中。
    11. Resolution restoration algorithm based on maximum a posteriori from Poisson-Markov distribution and blind multichannel deconvolution
      基于Poisson-Markov分布最大后验概率的多通道超分辨率盲复原算法
    12. Knowledge of this kind is called apriori, in contradistinction to empirical knowledge, which has its sources a posteriori, that is, in experience.
      是否有一种知识完全独立于经验,甚至是所有的感官印象?
    13. A Posteriori Error Estimate of Finite Element Method of Optimal Control Problem with Integral Constraint
      积分型受限最优控制问题有限元的后验误差估计
    14. To solve the problem of poor resolution in passive millimeter wave ( PMMW) imaging, we present an improved maximum a posteriori ( MAP) super-resolution algorithm.
      针对无源毫米波成像中图像分辨率低的问题,提出了一种改进的最大后验(MAP)超分辨算法。
    15. A posteriori error estimation on anisotropic mesh for Poisson equation
      Poisson方程各向异性网格的后验误差估计
    16. A priori or a posteriori estimates of random and systematic errors
      随机和系统误差的先验和后验估计数
    17. A posteriori suggestions for improving your performance in this simulation;
      提出改善此模拟案例的解决方案;
    18. A posteriori probability analysis method was proposed based on a parallel optimization algorithm, and applied to quantitative analysis of matched inversion results.
      构造了一种基于并行优化算法的后验概率分析算法,用于对匹配场反演结果进行定量的概率分析。
    19. An adaptive finite element method and a posteriori error estimate& asymptotic exact estimate
      自适应有限元和后验误差估计&渐近准确估计
    20. A posteriori error estimation based on the stress super-convergence recovery technique is proposed.
      根据有限元解的超收敛特性提出了一种基于应力超收敛恢复技术的广义特征值问题后验误差估计。
    21. In this paper, we proposed an EMM ( error minimum and maximum A posteriori estimation) method to restore the blurred image.
      在本论文中,提出一种EMM(最小恢复残差和最大后验概率)方法进行模糊图像的盲恢复。
    22. Finally, some numerical experiments were presented on the adapted meshes with a posteriori error estimate as criterion.
      最后,给出了以误差估算值为准则的自适应网格上的数值结果。
    23. Maximum a posteriori 3D restoration algorithm ( 3D MPMAP) with Markov constraint for three-dimensional optical-sectioning microscopy is proposed.
      提出了基于马尔科夫约束的最大后验概率三维显微图像复原算法(3DMPMAP算法)。
    24. The improved procedures can effectively enhance the precision of a posteriori error estimator with less additional computational effort.
      改进过程增加的计算量不大,但可有效地改善后验误差估计精度。
    25. This paper deals with the application of a posteriori variance estimation in space resection of a single photograph.
      本文讨论了验后方差估计在单象空间后方交会中的应用。
    26. The location disparity was estimated based on maximum a posteriori criterion.
      基于极大后验概率估计准则计算了位置偏差的估值。
    27. Separating the sources by maximum a posteriori estimation.
      用最大后验概率的估计方法分离源语音信号。
    28. Also a posteriori probability analysis method is applied to evaluate the uncertainty of inversion results.
      并采用后验概率分布进行反演结果的唯一性分析,改善了全局寻优反演方法的完整性,提高了反演结果的可信度。
    29. A posteriori error estimation for reduced-basis method and FEM is proposed, and a method for constructing the reduced space based on greedy algorithm is studied.
      提出了减基法与原有限元法之间的误差判断方法,研究了基于贪婪算法的减基空间构造方法。
    30. Model parameters for the learning algorithm, we give two different Bayesian estimation strategies: maximum a posteriori estimation and conditional expectation estimation.
      对于算法中模型参数的学习,给出了两种不同的贝叶斯估计策略:最大后验估计和条件期望估计。

    英英释义

    adj

    1. involving reasoning from facts or particulars to general principles or from effects to causes
      1. a posteriori demonstration

    2. requiring evidence for validation or support

      adv

      1. derived from observed facts