查询词典 information retrieval

Climatologically representative retrieval equations for different seasons in Beijing are given,and the numerical simulation tests of the accuracy of retrieval results are also presented.

给出了实用的有气候代表性的北京地区4个季节的反演公式，并对反演公式进行了数值检验，分析了反演精度：春、夏、秋、冬4季水汽总量反演的相对标准偏差分别为3.1%、1.6%、2.2%和2.4%。

Climatologically representative retrieval equations for different seasons in Beijing are given, and the numerical simulation tests of the accuracy of retrieval results are also presented. The relative standard deviation of retrieved values of V is 3.1%, 1.6%, 2.2% and 2.4%, respectively, for spring, summer, autumn and winter.

给出了实用的有气候代表性的北京地区4个季节的反演公式，并对反演公式进行了数值检验，分析了反演精度：春、夏、秋、冬4季水汽总量反演的相对标准偏差分别为3.1%、1.6%、2.2%和2.4%。

S tendency to confabulation doesn't vary with the difficulty of memory retrieval, it undermines the idea that it's inherently a memory retrieval problem.

虚构的趋势不会随记忆提取的难度而改变，这就减弱了它是记忆提取的问题的说法。

The authors analyzed the confusedness faced by Sci-Tech novelty retrieval personnels in conducting retrieval.

要把由于关键词选择和检索策略构造不合理、不全面带来的查新问题明确阐述。

Thirdly, case retrieval is a focus of CBR system, the similarity results calculated by the Euclidean Distance retrieval algorithm, which is widely used in the CBR system, often deviates from the fact in engineering.

此外，案例检索是基于案例推理系统的中心环节，目前应用最多的欧氏距离检索算法在实际应用中经常出现计算的相似度结果偏离工程实际的情况。

With a view to necessities of component temperature retrieval and exiguity of valid spaceborne multi-angular data set, it is undeniable that it is of great practical significance to study component temperature retrieval algorithm based on multi-channel data set.

鉴于地表组分温度反演的必要性以及符合要求的星载多角度遥感数据的不易获得性，研究基于多波段遥感数据的地表组分温度反演方法，无疑具有非常重要的现实意义。

Real-time Explosion and Shot Detection and Retrieval and Abstract System, which the arrangement is clearly demarcated, can successfully detect explosions and shots scenes in the film and satisfy the user's real-time retrieval.

本课题开发的"电影精彩场景检测及精彩视频剪辑系统"层次分明，界面友好，基本满足了用户实时性要求。

The hierarchical structure of the retrieval strategy is analyzed to reach the real-time and retrieval accuracy requirement. A trademark image database system under hierarchical scheme is implemented: the string-matching method is first used to reduce the image search scope under man-machine interaction, then smallest enclosed rectangle and Hausdorff distance metric are used to measure the similarity between trademarks under image region normalization and transform invariance.

2分析了层次结构的检索策略以解决图象检索的实时性要求和准确性要求，并实现了一具体商标库检索系统的层次检索方法，在人机交互方式下，用字符串匹配方法减少图象搜索范围；在图象区域规格化下，用最小约束距和Hausdorff距离度量商标相似性，并实现了变换不变性。

This text analyzes the storing process and retrieval process of Chinese in computers,giving homonym words retrieval algorithm .

汉语同音字和多音字的存在给我国计算机应用增加了难度，本文分析了汉语关键词在计算机内存储、检索的过程，给出了同音检索算法。

Therefore, the choice of Hymenoptera Polyclinic icon retrieval research, to fill the Head Search icon in the field of blank, and can facilitate the readers have access to and retrieval of Hymenoptera Polyclinic

因此，选择膜翅目分科图示检索研究，能填补这一目在图示检索领域的空白，并且能便于读者查阅与检索已有的膜翅目分科

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。