查询词典 classification statistic

Combining with pot experiment, indoor chemical analysis and statistic analysis, this research was conduced to study the effects of soil and fertilization on yield and quality of Trifolium pretense from the point of plant nutrition.

本试验以红三叶为材料，采用盆栽试验、室内化学分析和统计分析相结合的方法，从植物营养的角度研究了土壤和施肥对红三叶产量和品质(包括饲用品质、矿质品质、保健品质)的效应。

Computer application; Chinese information processing; statistic language model; trigram; adaptation; language style; interpolation method

关键字］计算机应用；中文信息处理；统计语言模型； trigram；自适应；语体；插值算法

It constructs Trigram statistic language model based on large-scale corpus,and builds corresponding bintree for the sentence waiting disposal;and then it predicts speech pauses at two different angle using information provided by tree.

基于大规模语料，利用三元模型Trigram，建立统计语言模型；基于SLM为待处理句子生成相应的二叉树；将生成的二叉树所包含的信息，从不同角度应用于语音停顿的预测。

The building, modification and the typesetting of examination paper. 3. The statistic of the database.

其中用到的关键技术包括：异构数据库的移植，OLE技术对WORD的控制，存储过程的应用等。

Theil's U statistic is a relative error measure that compares the forecasted results with a naive forecast.

泰尔U统计是相对误差的度量，它对预测结果和简单的预测进行比较。

We used chi-square test for comparing two proportions, Cochran-Armitage test for trend in proportions, Mann-Whitney U statistic for non-normal continuous data, and logistic regression for the relationship between probability of receiving the award and independent variables of teaching patterns.

我们利用卡方检定来比较两个比例是否有差异，再利用Cochran-Armitage检定来看比例之间的趋势，而Mann-Whitney U统计量是用来检定非类别的连续型变数，最后再用逻辑斯回归来看，所有授课型态的自变数与得奖机率之间的关系。

As a result, the statistic feature of measurement error becomes different,and the derived rheological parameter estimation tends to be no unbiasedness and with the least variance.

钻井液流变模式的参数估计问题大多使用线性回归方法求解，然而，线性回归方法改变了测量误差的统计特征，使得所得到的流变参数估计不具有无偏性和方差最小等特点。

With the best near correction, under both conditions, the CS was better in control group at all spatial frequencies, and the differences had no statistic significance.

最佳矫正近视力下，无论眩光源是否存在，各空间频率上，实验组的对比敏感度值均略低于对照组，差异均无统计学显著性意义。

The Forest fire prevention is the technology which has much relations with geographic information, so if we make use of 3S technology, we can greatly improve the levels in the area of monitoring, saving, forecast, analyze, statistic and decision so as to prevent in unfired state and discover at litter fire and save life and properties in time. Only by this way can we reduce the losses from forest fire disaster and protect the forest ecological resources and pepoles life and properties.

作为与地理信息密切相关的森林防火，采用3S技术，可以大为提高森林防火的监测、救援、预测、分析、统计、决策水平，从而防患于未燃，发现于小火，及时扑救，最大限度地减少森林火灾的损失，保护森林生态资源和人民生命财产安全。

The Item Response Theory includes unidimensional, consecutive and multimensional models. The study uses three models to measure ablilties and compare the statistic of goodness-of-fit and reliability of three models to get the best model of the study.

多向度试题反应理论又包括单向度、Consecutive及多向度试题反应理论，本研究以三种方法进行分析，并比较各种分析方法之模式适合度与信度，以获得最适合本研究之模式。

Effective local search tactics reaches local searchers when they are ready to buy - with every way that it is possible for them to buy from you.

有效的地方搜索策略达到当地的搜索，当他们准备购买-以各种方式，这是他们有可能从您那里进行购买。

The first two are periodic sentences for their beginnings; and the fifth and the last are also periodic sentences each for the embedding of a parenthetic structure.

1960年代中后期，当战后女权主义和当时的许多其他抗议运动在西欧和北美发展成某种势力时，性别的概念演绎成补充和延伸生物性别差异的概念。