term vector
英 [tɜːm ˈvektə(r)]
美 [tɜːrm ˈvektər]
网络 词向量; 术语向量; 词语向量; 检索词向量
双语例句
- Layers of raster data are more often called bands, although the term layer still applies to raster as well as vector data.
光栅数据的层通常称为段，而术语层仍然用于光栅和矢量数据。 - Articles describing vector-space searching usually begin with a description of vector spaces and how to project a specified query into a term space.
介绍向量空间搜索的文章通常都从介绍向量空间并说明如何将指定查询投射到项空间（termspace）中开始。 - Geometric vector shapes are often called features, leading to the term feature data, which is synonymous with vector data or shape data.
几何矢量形状通常称为特征，指的是特征数据，它与矢量数据或形状数据是一个意思。 - But now we have a third term, namely this position vector, and this force, and so now we're going to-get this distance which is d cosine alpha times this force.
第三个量，也就是位置向量，这个力，现在我们要，这个距离-，等于dcosα，乘以这个力。 - Medium and Short Term Electric Power Load Forecasting Based on Support Vector Machine
基于支持向量机的中短期电力负荷预测 - It is the chiefly term for map publishing to symbolize vector map data of all elements.
把地图矢量数据在MicroStation中进行全要素符号化是实现其地图生产出版的首要条件。 - This paper discusses the existent typical ranking technologies of term frequency count and hyperlink analysis, in virtue of vector space model, the author proposes a new ranking technique, document similarity ranking, with a basis on similarity of concept-semantic query term.
对现存典型的词频统计排序技术和超链分析排序技术进行了分析，并借助向量空间模型，提出了一种基于概念语义的查询词-文档相似度排序方法。 - Because using a single term vector as event representation has some deficiencies, this paper presents an approach which uses a semantic frame as event representation for topic tracking.
针对传统的向量空间模型的不足，文章提出了一种利用语义框架来表示话题和报道的方法，并应用于话题跟踪。 - This expression not only contains the term of dot product of velocity vector and temperature gradient, but also contains the dot product of velocity vector and the pressure gradient.
该式不仅含速度矢量与温度梯度矢量的点积项，还含有速度矢量与压力梯度矢量的点积项。 - On the basis of sufficient study and comparison of a variety methods of short term load forecasting, a new methodology called Wavelet Support Vector Machines ( WSVM) is presented.
在充分研究和比较多种负荷预测方法的基础上，提出一种称为小波支持向量机（WaveletSupportVectorMachines，WSVM）的负荷预测新算法。 - Having comprehensively analyzed the current documents of WDSL ( Wireless Digital Subscriber Line), we proposed a new algorithm based on fuzzy set to select term set that characterize Web services in service corpora, and a generating means of Web service vector spaces.
在综合分析了现有的Web服务描述文档的基础上，提出了一种基于模糊集的服务特征项集选取算法以及Web服务向量空间的生成方法。 - To increase the efficiency of medium and long term runoff prediction, a prediction model based on support vector machine was recommended in this paper.
为了探索提高径流中长期预测精度的有效途径，尝试建立了基于支持向量机的径流预测模型，并应用于西江流域梧州站的年、月径流预测中，取得了很好的效果。 - According to the text term distribution and content representing ability of different fields of HTML document, an improved Vector Space Model is proposed in this paper.
根据HTML文档不同标签域的分布特征和对文档内容的代表能力不同，本文提出了一种改进的向量模型； - If the gauge compensating term is added to the action, the S matrix in the physical state vector space can be expressed in a form which has no couplings of physical and unphysical particles, and so the physical S matrix is gauge independent and unitary.
在作用量中添上规范补偿项以后，物理态空间中的S矩阵可以写成物理粒子和非物理粒子之间没有耦合的形式，显示出S矩阵的规范无关性和么正性。 - This paper compares the performance of combinations of various Chinese indexing strategies ( word, bi-gram, and extracted term) and retrieval models ( PLSA and vector space).
本文比较了在概率潜在语义检索模型中不同中文索引技术对检索效果的影响，考察了基于分词、二元和关键词抽取三种不同的索引技术，并和向量空间模型作了对比分析。 - The Estimation of the Term S ( r) of the Second Main Theorem of Vector Valued Nevanlinna Theory
向量值Nevanlinna第二基本定理的余项S（r）的估计 - In this model, Decision-maker's subjective preference is reflected in term, of preference restraint rather than a specific weight priority vector as in conventional models.
该模型把决策者的偏好信息视为一种约束，而非传统模型中的确定权重向量。 - The term weight vectors are defined according to the text paragraphs 'context. The N-Level vector model can distinguish the documents more efficiently than the classical TF-IDF method.
N层向量空间模型将文档按照重要程度划分成N层，对每一层的检索单元分别赋予不同的权重，相比传统TF-IDF方法，更能体现文档的特征，能够更好地描述文档。 - The obtained control law consists of an analytical feedforward and feedback term, and a time-delay compensation term in the limit of adjoint vector sequence. This controller can guarantee the closed-loop system without steady-state error meanwhile optimizing the quadratic performance index.
得到的控制律由解析的前馈反馈项和伴随向量序列极限形式的时滞补偿项组成，该控制律在达到二次型性能指标最优的同时保证了闭环系统无稳态误差。 - The bilinear term described by a product of the state vector and the control vector in the systems 'equation is considered as the perturbation of systems.
对于由系统的状态向量和控制向量的乘积描述的双线性项，将其看成系统的摄动加以处理。 - The unsteady state term was discretized using the full implicitly schemes. For the diffusion terms, the normal direction vector ( the first diffusion) and the tangent direction vector ( the second diffusion) were calculated by using the intersectant and iterative algorithm.
对于非稳态项采用全隐格式，对于扩散项，采用法向扩散项（一次扩散项）和切向扩散（二次扩散项）进行相互交叉迭代的算法。 - The analytic functions can be solved by a Riccati equation and matrix equation. The compensation term can be obtained by a recursion formula of adjoint vector equations.
其解析函数由求解离散Riccati方程和矩阵方程得到，而补偿项由求解伴随向量方程的递推公式得到。 - Furthermore, by finite iterations of the solution sequence, an approximate optimal tracking control law is obtained, which consists of an analytical state feedforward and feedback term and a time-delay compensation term in the limit of adjoint vector sequence.
进而通过其解序列的有限次迭代，得到了一个由解析的状态前馈反馈项和伴随向量序列极限形式的时滞补偿项组成的近似最优跟踪控制律。 - In the method, some important words extracted from accumulated questions are selected as features to construct a feature space and represent each category as a vector in the feature space.
该方法从累积的问题集中抽取出一些重要的词（Term）作为特征来构造一个特征空间并将每个类别用特征空间中的一个向量来表示。 - In the econometrical analyzing part, this paper estimated the short and long term association between technological progress and the terms of trade by establishing vector error correction model.
在计量分析部分，本文通过建立向量误差修正模型对技术进步和贸易条件之间的长期和短期关联进行了估计。 - Vector space model ( Vector Space Model) turns every article into a high dimensional vector space vector calculation, each component represents a term weights, that is, to transform the procession of every article into the calculation of vector.
向量空间模型（vectorspacemodel）将每篇文章的处理转化为高维向量空间的向量计算，每一个分量表示一个词元权重，也就是把每篇文章的处理转化为了向量的计算。 - Moreover, this paper proposes a domain-specific term extraction method based on the weight of linear support vector machine.
本文还提出了基于线性支持向量机权重的术语抽取方法，实验结果表明，该方法能有效地抽取领域术语。 - So term weight multiplied by the weight we got in topic keyword extraction is used to revise the document vector before similarity calculation.
基于以上分析，本文又提出了利用主题关键词抽取过程中的权重乘以其在文档向量中的权重，对文本向量进行修改，然后进行相似度计算。 - Secondly, based on the principal component analysis to the price term structure, this paper withdraws the latent factor which reflects the dynamics of term structure and examines the relation between the latent factor and inflation by the vector auto regression ( VAR) model.
其次，在对价格期限结构进行主成分分析的基础上，本文提取反映商品期货价格期限结构变化的潜在因子，通过向量自回归（VAR）模型，考察价格期限结构的潜在因子与通货膨胀指标的关系。 - The control law consists of an accurate linear feedback term, feedforward terms and the time-delay compensation which is the limit of the sequence of the adjoint vector.
得到的控制律包含精确反馈项、前馈项和伴随向量极限形式的时滞补偿项。