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    Comparative Analysis of Characteristics of Accountability Audit
    经济责任审计比较特征浅析
    Eigenfaces combining linear discriminant analysis method is taken as the best by comparing different methods,considering synthetically verification rate and feature extraction time.
    横向比较特征提取方法,综合考虑认证率和特征提取时间两方面因素,该文认为特征脸结合线性判别分析方法是研究的4种特征提取方法中最优的方法。
    The contrast of feature between Gymnospermae and Angiospermae
    裸子植物与被子植物的比较特征
    Comparative features of Xinjiang white pigs' chromosomes
    新疆白猪染色体的比较特征
    Analyzing Comparative Features of Chinese Absolutism
    中国专制主义比较特征论析
    opossum, lemur, mouse, rabbit and rat. In addition, through comparison of characteristic sequences, we try to find the biological functions of purine-pyrimidine, amino-keto groups and weak-strong H-bonds, respectively.
    另外,我们试图通过比较特征序列来找出嘌呤-嘧啶,酮基-氨基,弱氢键-强氢键分类可能显现出的生物功能。
    The algorithm combines the concept of binary feature coding and mapping with the concept of brightness comparisoa Because the feature is encoded under a relatively small scale, the algorithm needs oriented template and local feature distinguishment.
    为了实现上述目的,算法在已有的基于灰度比较的特征提取算法的基础上,对灰度比较的结果进行二进特征编码映射,将映射结果直接作为初始定位结果。 由于特征编码映射是在一个较小的尺度下进行的,因此算法还需利用方向模板以及角特征确认过程对初始定位结果进地进一步扩展尺度的特征区分。
    During the performance test and the comparison with other popular algorithms based on brightness comparison, KM performs well with good accuracy and stability, and it is faster to compute.
    从对算法进行的较为详细的性能测试及其它典型的基于灰度比较的特征定位算法(SUSAN,Morphological corner detector)进行的横向比较中,可以看出FCM在定位精度及稳定性等方面的表现令人满意,在速度方面则具较大的优势。
    50, 100,150,200 and 480 minute's pipes' temperature field and stress have been calculated with this method.
    具体方法是:比较特征点上的温度值与现场实测值,修改边界条件直到两者误差在控制范围内,最后得到典型工况下,再热器集汽箱管座及三通管连接附近的三维温度场和应力场的数值解。
    Multivariable logistic regression model discriminates between benign and malignant tumors better than univariable (RI, tumor morphology score , flow score ,ascite) from the area of ROC curve.
    通过ROC曲线得出所有连续性变量的最佳诊断点和单一变量与多变量Logistic回归模型的相比较的特征。 从ROC曲线图上可见Logistic回归模型的建立比单独应用肿瘤形态,血流位置,腹水,RI能够更好的鉴别诊断附件区的良恶性肿瘤。
    Simulation method is used to the research of air flow field and temperature field inside the refrigerated container. Besides, the experiment is conducted to obtain the temperature distributions inside the freezing compartment, which provides the initial values needed in numerical calculation and values of typical points to be compared with the computational results.
    本文采用数值模拟对冷藏集装箱内部气体流动状况研究,在冷藏集装箱实体上对内部温度分布进行了测量,以提供计算模拟所需的边界条件初值和待比较特征点温度值。
    According to the characteristic of handwritten electronic component symbols, both comparative feature based on expandable meshing and primitive shape distribution feature based on expandable meshing are presented, whose application value are analyzed thought recognition experiment.
    根据手绘电气符号的特点,有针对性的提出了两种特征提取方法:扩展网格比较特征提取方法和扩展网格图素分布特征提取方法,并通过识别实验对这两种特征的应用价值进行了分析。
    integrated technique of mutilclassifier is analyzed, and a model of symbol recognition with two class classifier is proposed in which input feature data is comparative feature based on expandable meshing with distance classifier at first class and input feature data is primitive shape distribution feature based on expandable meshing with BP neural network classifier at second class.
    通过对多级分类器集成技术的分析,提出了一种二级分类器组合的手绘电气符号识别模型,预分类时,输入特征数据是扩展网格比较特征,分类器是距离分类器; 细分类时,输入特征数据是扩展网格图素分布特征,分类器是BP神经网络分类器。
    3) We consider methods for learning Na(I|¨)ve Bayesian classifier and compare the infections of feature number, threshold and the variations of corpus in PU1.4) The Winnow algorithm is proved to be effective to filter spam in PU1 and Ling-Spam e-mail corpus.
    使用PU1邮件语料实验贝叶斯算法的性能,并比较特征数量、分类阈值以及语料的预处理层次对结果的影响。 4)将Winnow线性分类算法引入到邮件过滤中,在PU1语料和Ling-Spam语料上实验Winnow分类器,得到了较好的效果。
    Analyze and compare the experimental results and performance. (5) Introduce the Bayesian algorithm in detail, analyze the limitation existed in message filtering using the traditional Bayesian algorithm.
    (5) 详细介绍了贝叶斯算法,分析了传统贝叶斯算法在短信过滤中存在的局限性,采用了基于最小风险贝叶斯短信过滤算法,使用自建的短信语料库试验该算法的性能,并比较了特征选择方法、权重计算方法、特征数量和阈值对实验结果的影响;
    In this paper, the change of gaseous parameters along the chamber length is considered by using the method of characteristics and is applied to the calculation of descent segment of internal-ballistics in solid rocket motor. The distribution of gaseous parameters with time are given. The calculation results of the method of characteristics and isentropic model are compared.
    本文用特征线法考虑了燃气参数沿燃烧室长度上的变化,计算了固体火箭发动机内弹道的下降段,给出了下降段中燃气参数沿燃烧室长度上和随时间的变化,比较了特征线法和等熵模型的计算结果。
    In the extracOnal type, the X-ray appearance is quite characteristic, and the vasion one shows a malignant sign.
    并指出锥外型有比较特征性的X线表现,外侵型为恶性征象。
    While a reflecting prism rotating about an axis P,the characteristic orientation T of foe prism rotates to a new orientation about the same axis. Comparing the image formation while is in the new orientation with the image formation while is in the original otientation and using the simple relationship between and,the simple and eXPlicit formulas for the prism's adjustment calculating are derived and the theorem of small rotation of a reflecting prism is proved at the same time.
    反射棱镜绕某轴旋转,其特征方向就绕同一根轴转至新的方位,利用与的简单关系,比较特征方向处于新、旧两种方位时的棱镜成像,同时得到了棱镜调整计算的显式简单公式和“棱镜转动定理”。
    Results:Twenty one case of small intestine malignant tumor,including smooth muscle sarcoma(9 cases),adenocarcinoma (8 cases)and malignant lymphoma(4 cases) showed their own characteristic X-ray appearance.
    结果 :2 1例中平滑肌肉瘤 9例 ,腺癌 8例 ,恶性淋巴瘤 4例 ,各有其比较特征性 X线表现。
    During the mining operating in two deposit of Hetai Gold Ore Field, a strike slip structure are characteristic indication on gold prospecting at this district, it generally occur on center and top and down of orebodies, and direct influence presence and scale of bonanzas.
    河台金矿正在开采的 2个矿床中 ,一组走向滑动构造是该区比较特征的找矿标志 ,普遍出现在矿体的中间和顶、底板 ,起着控制和破坏矿体的作用 ,而且该带的发育程度直接影响富矿脉的规模乃至存在。
 

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