term vector的例句大全

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。

To describe user model exactly, tree-model based on time vector is proposed to express user profile, user model is hierarchical, and it can also discriminate long-term model and short-term model.

通过在二层树状结构中加入时间向量来精确描述用户兴趣模型，使它不但具有层次性，而且能区分用户的短期和长期兴趣。

To forecast short-term power load accurately, quickly and efficiently, a method based on the Particle Swarm Optimization with Extended Memory ( PSOEM) and Support Vector Regression ( SVR) was proposed for short-term power load forecast, taking the historical load data as model inputs.

为了快速准确高效地预测短期电力负荷，本文提出一种带扩展记忆的粒子群优化技术和支持向量回归相结合，以历史负荷数据作为输入的基于PSOEM-SVR的短期电力负荷预测方法。

The short-term anomalies are expressed as strain increase, vector knotting, height difference reduction;

短期异常出现压应变增大、矢量打结、高差减小；

Finally the term-document space is constructed by vector space model with term frequency weight. Secondly, the latent semantic analysis is studied.

向量空间采用词频作为权值的向量空间模型构建。其次，研究了潜在语义分析模型。

Short-term load Forecasting Method Based on Load regularity Analysis for Supporting Vector Machines

基于负荷规律性分析的支持向量机短期负荷预测方法

A new control algorithm is proposed in this paper. That is the unit vector with a integral corrective term adaption law.

本文提出了一种自适应控制算法：单位向量加积分校正自适应算法。

Online-Learning Support Vector Machine Approach for Short Term Load Forecasting

基于支撑向量机在线学习方法的短期负荷预测

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。

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。

A new short-term load forecasting method is proposed by conjunctive use of Hard C-mean clustering ( HCM) algorithm and support vector machine ( SVM).

提出了一种联合使用硬C均值（Hard C-mean，HCM）聚类算法和支持向量机（support Vector Machine，SVM）的电力系统短期负荷预测方法。

In the course of the relativity judging between page content and topic, applying the term-based vector space model.

在页面与主题的相关性判定中，应用在自然语言处理中比较成熟的基于关键词的向量空间模型计算页面与主题的相似度。

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。

short-term prediction of the horizontal wind vector within a wake vortex warning system

在尾涡报警系统内的水平风矢量的短期预报

based on chinese daqing crude oil and brent crude oil price data, by using cointegration theory, based on vector autoregressive granger causality test, this paper does empirical research on linkage between domestic oil price with international oil price and the short-term fluctuation model.

应用协整理论并采用我国大庆原油和布兰特（BRENT）原油油价数据，基于向量自回归的Granger因果检验，对国内外油价联动关系及短期波动模式进行了实证研究。

by cointegration and vector error correction model method, long-term equilibrium relationships among power consumption and economic factors including gdp, the investment scale of fixed assets, population scale in china are analyzed.

利用协整分析与向量误差校正模型的研究结果，证明中国电力消费与GDP，固定资产投资，人口数量等经济因素间具有长期的均衡关系；

to improve recall and precision ratios of this system, vector match search rather than traditional boolean search, term weighing according to the importance of terms and output sorting are used.

该系统采用了与传统的布尔逻辑检索截然不同的矢量匹配检索，加上标引词按重要性被赋予权值，再排序输出，从而使检索的查全率有了提高。

First, effective strain rate for disk forging with bulge is expressed in terms of two-dimensional strain rate vector and its inner-product term by term integrated.

首先将有鼓形圆盘锻造等效应变速率表示成二维应变速率矢量，对该矢量的内积进行了逐项积分；

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（term space）中开始。