数据

Metadata is an important segment of data warehouse. It is the link of different parts of data warehouse.

元数据是数据仓库的一个重要的组成部分，是联系数据仓库中各部分的纽带。

MGD data content includes comprehensive characterization of genes and their functions, standardized descriptions of mouse phenotypes, extensive integration of DNA and protein sequence data, normalized representation of genome and genome variant information including comparative data on mammalian genes.

MGD数据内容包括了基因和它们功能的综合特征，小鼠表型的标准化的描述，DNA和蛋白质序列数据的广泛整合，包括与哺乳动物基因的比较数据的基因组和基因组变异信息的归一化的表征。

The program developed with automation programming techniques provides a way for fast input of micropaleontology data into Excel worksheet.

本文介绍的微古生物鉴定数据快速录入程序采用自动化编程技术，实现数据快速录入到Excel工作表，有效地提高数据录入质量。

Strive hard to reach the sale index and profit indexBut, it is a fatal lacuna for all outlets in controlling inventory level and placing orders that only historical sale and stock figure are provided without the ability to forecast the customers'needs on the basis of historical sale and stock figure by scientific method, and without cost analysis and ability to order on the basis of minimal total cost.

但是"只有历史销售数据和库存数据，缺少对当前库存的成本分析，缺少凭借历史数据预测未来需求和在库存总成本最小化的前提下进行科学订货的能力"是所(来源：Afd9dBC论文网www.abclunwen.com)有大卖场在控制库存和合理订货时的最大缺陷。

This invention relates to MIMO test method in a multi-user MIMO radio communication system including: estimating the channel matrixes of all users at the base station, computing an orthogonal projecting matrix M of the interference matrix of each user and transmitting M to each user periodically, receiving data sent by the base station at the user end and getting the orthogonal projecting matrix M from the received data, transforming the MIMO test of a desired user to the minimum value of a K-element secondary convex function, in which, K expresses the number of sending antennas and getting estimation of the test data by a ball test method.

一种多用户多输入多输出无线通信系统中的MIMO检测方法，包括步骤：在基站估计所有用户的信道矩阵；计算每个用户的干扰用户矩阵的正交投影矩阵M，并将每个用户的正交投影矩阵M定期发送给每个用户；在用户端接收基站发送的数据，并从接收的数据中得到正交投影矩阵M；利用正交投影矩阵M将期望用户的MIMO检测转化为K元二次凸函数的极小值，其中K表示对期望用户而言，发送天线的个数；利用球检测的方法，得到检测数据的估计。

For example, some ungranted users may intrude database through rounding the system access control mechanism, and get the data illegal;the lost of data storing medium could result in the data-leaking in the database;the internal manager do misfeasance utilizing his own purview.

某些非授权用户可能绕过体系的拜访控制机制入侵数据库，非法地获取数据；寄存数据的介质丢失，造成数据库中的数据泄露；内部管理人员应用其自身权限从事不当行为等等。

SPSS has a friendly data editor that resembles Excel that allows you to enter your data and attributes of your data missing values, value labels, etc.

数据管理。SPSS有一个类似于Excel的界面友好的数据编辑器，可以用来输入和定义数据。

This invention provides an on-line analysis method and system for combined gas and steam cycle power station's efficiency, which comprises an on-site data-collecting unit, used to check the sub-devices state parameter in power station; a data base server linked to on-site data-collecting unit to stored the state parameter provided by data-collecting unit; modular arithmetic server used to calculate the gross operation efficiency of power station based on the data base state parameter and the influence degree caused by sub-devices property to the gross operation efficiency; client device to receive command input by clients and output the calculating result by modular arithmetic server.

本发明提供一种燃气―蒸汽联合循环发电站运行效率的在线解析方法和系统，在线解析系统包括：现场数据采集单元，用于测量电站各分设备的状态参数；与现场数据采集单元相连的数据库服务器，用于存储现场数据采集单元测量得到的状态参数；模型运算服务器，其根据从数据库提取的状态参数并计算电站的总运行效率和当前状态下电站各分设备性能对电站总运行效率的影响程度；客户机，其接收用户输入的命令并输出模型运算服务器的计算结果；网络，其将数据库、模型运算服务器和客户机连接在一起。

In order to eliminate the prediction deviation caused by small data set,proposed a stream prediction algorithm based on weighted moving average method.

该模型仅存储当前滑动窗口中的数据并对其进行分析，提高了计算效率；同时，为了削减在较小数据集上回归预测所产生的偏差，提出一种基于加权移动平均的数据流预测算法WMA_LRA。

This approach performs well when multicollinearity of variables exists and has the virtues of fast calculating speed and strong real-time performance.

并以温州电厂两台135MW机组的PI实时数据库中的数据作为样本数据，采用偏最小二乘法建立仿真模型对传感器测点测量数据进行故障检测及诊断。

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。