查询词典 space model

It compares the vector space model andthe sentence space model in classifying the same document with the recall and the precision from different granularity, word granularity andsentence granularity.

比较了从词、句子两个不同粒度对文档进行表示的向量空间模型和句子空间模型在对同一问题进行分类时的召回率和准确率。

Examples have been done connected with space displacement models, this process prefects space model's application, and proves model's advantage.

采用正交变换、积分化求和等方法将置信域计算工作程序化，并结合文中建立的空间位移模型作了算例，分析表明效果很好，进一步证明和完善了空间位移模型的应用优点。

Eight management projects were simulated by SPACE model in terms of the data from Dongfanghong Forest Farm of Dailing Forestry Bureau, Heilongjiang Province.

应用SPACE模型对黑龙江省带岭林业局东方红林场某研究样地进行了不同经营方案的模拟，并建立了反映森林多效益功能的层次分析评价结构模型。

Authentication Test is a new type of analysis and design method of security protocols based on Strand space model, and it can be used for most types of the security protocols. However, as a Strand space model, it is inclined to be used for the proof of correctness, and is relatively weaker for incorrectness analysis.

认证测试是一种新型的在Strand空间模型基础上发展而来的安全协议分析与辅助设计技术，可用于大部分协议的关联属性的分析；但是与Strand空间模型一样，它主要用于协议正确性证明，在协议为何不正确以及如何进行改进这个问题上处理分析能力较弱。

The experimental result shows that the representation effect of ontological space model is better than vector space model.

实验结果表明，与向量空间模型相比，该模型的表示效果更好。

It is important to the clarification of how to describe the state-space model during parameter perturbation and the standardization of the state-space model description.

这对澄清参数摄动时状态空间模型应该如何描述，进而规范状态空间模型的描述都是非常必要的。

In the composition of the three-dimensional space of the market, technology and industry, according to their recency product innovation space could be divided into eight sub space. According to the external market environment and the level of technology, applying the choice of innovative products space model, this article analyses AJ company"s innovative products choice and technological innovation strategy, AJ company"s choose the 13 and 14.

在市场、技术和产业所组成的三维空间里按照他们的新旧程度可以将产品创新空间分为8个子空间，不涉及向其它产业的转变，所以创新产品的选择空间由三维空间变成了二维空间。

In order to avoid constructing state space model many times, we propose sentential input method based on the phoneme further. It integrates the syllable segmentation into sentence transformation and inserts a phoneme rather than a segmented syllable each time. It can get optimal result by one construction of status space model composed with all the candidate words produced by all the possible syllable combination.At last we design a test program to constrast this input method and Microsoft Pinyin input method to improve our sentential function.

为避免多次构造状态空间模型，进一步提出基于音素的整句实现方法，将音节切分融入整句转换之中，仍然使用状态空间模型，只不过每次插入的是一个音素，而不是切分好的音节，对插入的音素节点，往前搜索，直接将该音素与前面已经输入的音素能组合形成的所有拼音串对应的候选字词插入状态空间，参与整句转换，通过构造一次状态空间模型得到全局最优解。

It mainly studies the locational decision behavior model, population migration space model and consumer behavioral space model.

第三章研究人类行为与区位选择模型问题。主要分析了区位决策行为模型、人口迁移空间模型和消费行为空间模型。

In the method, the information of relevance feedback has been utilized to extract the user's concepts of interest. These concepts of interest are then represented in a vector space model as the user profile for machine calculation. With the application of the vector space model of interest concepts, the web pages of the user's interest could be better retrieved to enhance retrieval efficiency.

本研究提出了一套方法，应用了概念撷取的技术，来帮助使用者建立一种短期的使用者兴趣档，希望藉由相关回馈来撷取出一个向量空间模型，用来代表使用者单次检索的资讯需求，以帮助系统检索出，与使用者需求相关的网页给使用者浏览，以降低使用者的浏览时间，提高检索的效率。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。