designing the data warehouse for analysis services

... indicates the order of the message in the sequence The web service endpoint uses the sequence header information to group the messages and—if the Ordered Delivery option is selected—to process them ... provides the service A requester (a client) might use the policy to decide whether or not to use the service Web Services Metadata Exchange (WS-MEX) is the protocol for requesting and transferring the ... While the Web Services Security specification, described above, focuses on the message authentication model, it does leave open- ings for several forms of attacks The Secure Conversation authentication...

Ngày tải lên: 23/10/2013, 23:15

... of these transactions The data in the data warehouse is used to generate the OLAP data, which shows the number of transactions for the bank customers for each month For a bank manager, the information ... smaller data marts that can be fed with the data they need from the operational systems ❑ Other companies use data marts to complement their data warehouses by moving data into them from the data warehouse ... in the data warehouse, or efficient analyses by the OLAP tools Furthermore, if the data was collected from several sources before storing it into the data warehouse, inconstancies in the data...

Ngày tải lên: 13/02/2014, 08:20

... needed for the data warehouse into the staging area for further manipulation Once the data is extracted to the staging area, there are numerous potential transformations, such as cleansing the data ... that they drive the bedrock requirements for the data warehouse Let’s turn these business management quotations into data warehouse requirements The data warehouse must make an organization’s information ... Considerations Before we leave the discussion of data warehouse components, there are several other concepts that warrant discussion Metadata Metadata is all the information in the data warehouse environment...

Ngày tải lên: 23/03/2014, 16:21

... The Data Warehouse Toolkit The Data Warehouse Toolkit The Definitive Guide to Dimensional Modeling Third Edition Ralph Kimball Margy Ross The Data Warehouse Toolkit: The Defi nitive ... to the organization’s confidential information The DW/BI system must serve as the authoritative and trustworthy foundation for improved decision making The data warehouse must have the right data ... DW/BI system, on the other hand, watch the wheels of the organization turn to evaluate performance They count the new orders and compare them with last week’s orders, and ask why the new customers...

Ngày tải lên: 24/04/2014, 16:10

... Operational Data 82 Data/ Process Models and the Architected Environment 87 The Data Warehouse and Data Models 89 92 94 98 The Data Warehouse Data Model The Midlevel Data Model The Physical Data Model ... processing-pattern analysis using statistical techniques on data found in the data warehouse Building the Data Warehouse, however, is the cornerstone of all the related books The data warehouse forms the foundation ... External/Unstructured Data and the Data Warehouse External/Unstructured Data in the Data Warehouse Chapter 263 295 Chapter 10 The Data Warehouse and the Web 297 Supporting the Ebusiness Environment 307 Moving Data...

Ngày tải lên: 08/08/2014, 21:23

... excellent source of data for the miner and the explorer, the data warehouse is often not the only source External data and other data can be freely mixed with data warehouse data in the course of doing ... types of data- lightly summarized data and “true archival” detail data The data in the data warehouse can go back 10 years The data that emanates from the data warehouse is “district” data that ... historical data and examine it for previously unknown patterns of business activity The data warehouse contains a very useful source of data for the explorer and data miner The data found in the data warehouse...

Ngày tải lên: 08/08/2014, 22:20

... applications to gather information This task includes the following: ■ ■ Finding the data needed for the report ■ ■ Accessing the data ■ ■ Integrating the data ■ ■ Merging the data ■ ■ Building the report ... - find the data - access the data - integrate the data - merge the data - build the report Figure 2.26 Where the costs and the activities are when a data warehouse is built pany B uses the one-time ... entry for $5,000, the entry should have been for $750 How can the data in the data warehouse be corrected? Uttama Reddy The Data Warehouse Environment ■ ■ 77 Choice 1: Go back into the data warehouse...

Ngày tải lên: 08/08/2014, 22:20

... be moved from the data warehouse to the data mart This movement of data from the data warehouse to the data mart is analogous to the movement of data into the data warehouse from the operational ... from the granular data found in the data warehouse The data structure found in any given data mart is different from the data structure for any other data mart For example, the sales data mart data ... between the data warehouse and the data mart Data warehouse data must be selected, accessed, and then reshaped to meet the needs of the data mart Often the data mart data resides in cubes The cubes...

Ngày tải lên: 08/08/2014, 22:20

... process for each department In the case of the data warehouse, the legacy data is passed only once to refresh the data in the data warehouse ■ ■ The complexity of moving data directly from the legacy ... the data warehouse from the operational legacy environment and the ODS Once in the data warehouse, the integrated data is accessed and analyzed there Update is not normally done in the data warehouse ... requirements for the data warehouse the job of the DSS analyst is much more difficult Typically, the technical meta data that describes the data warehouse contains the following: ■ ■ Data warehouse...

Ngày tải lên: 08/08/2014, 22:20

... share data with the data warehouse in France, but the local data warehouse in Brazil does share data with the corporate headquarters data warehouse in Chicago Or the local data warehouse for car ... different for each local data warehouse For instance, the way that the Hong Kong data maps into the global data warehouse is different from how the Brazil data maps into the global data warehouse, ... global data warehouse Figure 6.11 The global data warehouse may be staged at the local level, then passed to the global data warehouse at the headquarters level For example, the Brazilian data warehouse...

Ngày tải lên: 08/08/2014, 22:20

... adopt the strategy of a single platform for all their detailed data warehouse data, and the strategy works well Other Types of Detailed Data Another strategy is to use different platforms for the ... Because of the granular atomic data that resides in the data warehouse, analysis is flexible and responsive The detailed data in the data warehouse sits and waits for future unknown needs for information ... EIS analysis Almost by default, the data warehouse lays a path for drill-down analysis At the different levels of the data warehouse, and throughout the summarization oper data warehouse dept (data...

Ngày tải lên: 08/08/2014, 22:20

... as the data warehouse The ODS is designed to provide millisecond response time; the data warehouse is not Uttama Reddy The Data Warehouse and the Web 309 Therefore, data passes from the data warehouse ... Another is that the data warehouse database designer is free to design the data warehouse environment however he or she sees fit Building the Data Warehouse Inside the ERP Environment The data warehouse ... integrating the data from all sites Figure 10.8 The data warehouse is where Web data is integrated with other data from the corporation Uttama Reddy The Data Warehouse and the Web 307 Supporting the...

Ngày tải lên: 08/08/2014, 22:20

... with the volume of data actually in the data warehouse environment The analysis of the volume of data in the data warehouse environment leads directly to the subject of the granularity of data ... transform data into the data warehouse environment makes sense Only where there is a very small amount of data to be loaded into the data warehouse environment should the loading of the data warehouse ... implemented the same way in the data warehouse as they are in the operational environment 25 Do the data structures internal to the data warehouse environment make use of the following: ■ ■ Arrays of data? ...

Ngày tải lên: 08/08/2014, 22:20

... “Monitoring Data Warehouse Data. ” Although activity monitoring is very important, so is the monitoring of data itself in the data warehouse The growth of the data, the quality of the data, and the actual ... “Creating the Data Warehouse Data Model from the Corporate Data Model.” This paper outlines the steps you need to take to create the data warehouse data model from the corporate data model Data Mining: ... to the design of operational data, to the design of data in the data warehouse, to the development and design process for operational data, and to the development and design process for the data...

Ngày tải lên: 08/08/2014, 22:20

... measure of the correlation of the input waveform with a translated and dilated version of the mother wavelet By investigating the wavelet transform over different bases, we adopted dB2 as the mother ... therefore it extracts the low frequency trends of the signal In order to overcome the issue in temporal gene expression data analysis we take an approach using wavelet transformation The transformation ... dividing the whole signal into shorter data frames, but one of the limitations of the STFT is that the timeframe for analysis is fixed Wavelet transformation is a measure of similarity between the...

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 29/06/2014, 11:20

... is the link function For the PA-GEE models, V is the variance function, φ is dispersion parameter, I is the indicator function The variance matrix for the i-th subject is defined in terms of the ... EQUATIONS 2.2 15 Discussion The longitudinal data analysis had attracted statisticians’ attention for many years Models for the analysis of longitudinal data must recognize the relationship between ... we hypothesize that there are some underlying distributions for random effects in the model There are three items we must address to build models for SS-GEE models: • A distribution for the random...

Ngày tải lên: 05/10/2015, 13:53

... the reason why the topic Designing an ESP syllabus for the second year students of library study at the NTTC is the subject matter chosen for my thesis Aims and Objectives The study aims at designing ... of cards for each item in the librarys collection The first type has the authors name or other persons or institutions The second has the title of the book or other item on the top line the third ... out that the initial step in the process of designing a syllabus is to carry out a needs analysis to assess the needs of the learners Basing on the result of this analysis, the aim and the objectives...

Ngày tải lên: 07/11/2012, 14:36

... from the fluorescent lamp to the top of the giant reeds was about 0.2 m at the start of the experiment The temperature in the experimental room was kept at about 28 °C The rhizomes and the roots ... are cropped before the start of the dying down period Then, after all of the above-ground part has died down, the whole plants including the roots and rhizomes are cropped except for the roots and ... based on the count of the beta ray, capture efficiency, device efficiency, and a specific value of the reagent The phosphorus accumulation was assumed to be uniform in all the leaves, and the total...

Ngày tải lên: 05/09/2013, 09:38