idf

The Application of Boosting Fan and IDF Coordinated Control System

增压风机和引风机协调控制策略的应用

Cause Analysis and Countermeasures of Large Deviation of IDF Current in Utility Boiler

电站锅炉引风机电流偏差大的原因分析及对策

Maximum Entropy Criterion Applied in Parameter Estimation of Rainfall IDF Models

极大熵准则在降雨强度-历时-频率模型参数估计中的应用

DF or IDF ? On the Use of Primary Feature Model for Web Information Retrieval

DF还是IDF？主特征模型在Web信息检索中的使用

A novel method of enterprise expert finding based on Sliding window Extraction and IDF Filtering

基于滑动窗口提取和IDF过滤方法的专家搜索系统研究

IDF Standard 74-1974 : Anhydrous Milk Fat & Determination of the Peroxide Value

国际乳品联合会标准DF74：1974无水奶油&过氧化值的测定

We compare the proposed algorithm with the traditional TF / IDF algorithm and other improved algorithms .

同时，将本文提出的改进算法与传统的TF/IDF算法和其他改进的TF/IDF算法的分类结果进行了对比。

Grasp Opportunity , Take Development and Renovation : the 27th IDF World Dairy Congress

抓住机遇开拓创新第27届IDF世界乳业大会

The prevalence rate diagnosed by IDF ( 2005 ) is the highest .

IDF标准诊断的患病率最高。

Investigating Inherent Probabilistic Characteristics of Rainfall IDF Models

降雨强度-历时-频率模型的固有概率特征研究

IDF Standard 136:1986 Milk and Milk Products Sampling-Inspection By Variables

国际乳品联合会标准IDF暂行标准136：1986乳与乳制品采样对变量的校验

Neither the ISO Central Secretariat nor the IDF accepts any liability in this area .

国际标准化组织（iso）中央秘书处和国际乳品联合会（idf）没有该方面的责任。

IDF chief of staff at the time was Moshe dayan .

国防军总参谋长，在当时是摩西。

Testing Procedure and Analyses of Super Criticality Unit 's FDF / IDF RUNBACK

超临界机组送、引风机RUNBACK试验过程及分析

Finally the experiment concludes that frequency ratio method is good at general new word detection and TF / IDF is good at term detection .

最终，基于频度比的策略具有最好的新词发现性能，而基于TF/IDF的策略对于专业术语具有较好的识别性能。

and a spokesman told Israeli TV the IDF is regarding this as a one-time incident .

而一位发言人告诉以色列电视台以色列国防军表示这是一次性的事件。

IDF leads the'Unite for Diabetes'awareness campaign .

IDF领导‘糖尿病联合会’的觉醒运动。

IDF officers readily admit that the lull in terrorism is partially due to their efforts .

以色列国防军军官欣然承认，恐怖行动的暂时停止部分是因为他们的努力。

When comparing between words in a synonym set for the same context , we use IDF to balance common words and rare ones .

同一同义词集合的词语对同样的上下文比较合适度时，我们用IDF系数调整常用词和冷僻词之间的差距。

In2008 , an IBRD lending operation supported implementation of the two information systems which were designed with the IDF grant in2007 .

2007年，米纳斯吉纳斯州利用制度建设基金赠款，设计了两个信息系统。2008年，国际复兴开发银行对这两个系统的启用提供了贷款援助。

IDF Standard 23A-1988 : Milkfat Products-Determination of Water Content ( KARL FISCHER Method )

IDF标准23A：1988乳脂制品&水分含量的测定（KarlFischer法）

Text representation approaches with term weighting schemes such as commonly used TF / IDF are widely used to extract indexing terms of documents .

文本表达是指将表达文献主题内容的词汇抽取出来的过程。常用的向量空间表达法主要采用TF/IDF等权重法。

IDF Standard 80-1977 : Butter-Determination of Water , Solids-Non-Fat and Fat Contents on the Same Test Portion

国际乳品联合会标准IDF80：1977奶油&用同一样品测定水分、非脂乳固体和脂肪含量

Once all five planes were on the ground , IDF armored personnel carriers deployed to take up positions around the airport .

当5架飞机都降落后，国防军的装甲车被部署来守卫机场各点。

The risk for CHD and stroke in those with MS using the NCEP or IDF criteria increased by about 50 % .

无论采用NCEP或IDF诊断标准，具有MS的人群中，冠心病和脑卒中的患病危险均明显增高约50%。

TDF and IDF contents in the peel and pulp of satsuma mandarin decreased slightly during the whole storage period ;

3温州蜜柑果实中TDF、IDF含量均随着果实贮藏期的延长而渐渐降低，但变化幅度较小。

The cell apparently waited in ambush for an IDF patrol and opened fire when the patrol passed by .

显然等待的细胞在以色列国防军巡逻队开枪伏击和巡逻时通过。

This new method eliminates the drawbacks of traditional IDF method and it can efficiently conduct text feature extraction thus to promote the accuracy of automation text categorization .

该方法克服了传统IDF方法缺点，能有效地从概念上提取文本类特征，提高文本自动分类的准确性。

There was better effect in decoloring IDF with NaClO than with H2O2 or Na2SO3 ;

采用NaClO对苜蓿草渣膳食纤维进行脱色，效果显著好于H2O2和Na2SO3。

Dynamic changes of the contents of TDF IDF and SDF in three varieties of Chinese white olive were similarly during the whole developmental period .

在果实的不同发育阶段，3个橄榄品种果实的TDF、IDF和SDF含量的变化趋势基本相同。