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Business Intelligence




                    Notes
                                     Questions:
                                     1.   How Python made it possible for Journyx to produce a flexible, feature-rich product
                                          for multiple platforms in less time?
                                     2.   Explain how Python becomes an important competitive advantage for Journyx
                                          Timesheet (tm)?
                                   Source: http://www.python.org/about/success/journyx/
                                   12.4 Summary


                                       The Data Mining Wizard in SQL Server Data Tools (SSDT) makes it very simple to create
                                       mining structures and mining models, using either relational data or multidimensional
                                       data in cubes.
                                       The Data Mining Wizard in Microsoft SQL Server Analysis Services starts every time
                                       when you add a new mining structure to a data mining project.
                                       After you create and deploy mining forms to a server, you can use SQL Server
                                       administration Studio to organise the Analysis Services database that hosts the data mining
                                       items.
                                       The mining structure defines the data from which mining models are constructed: it
                                       specifies the source data outlook, the number and kind of columns, and an optional partition
                                       into training and testing groups.

                                       You can change the parameters supplied with the algorithms that you use to construct data
                                       mining models to customize the results of the model.
                                       On the Mining Models tab of Data Mining Designer in SQL Server Data Tools (SSDT),
                                       right-click the algorithm type and select Set Algorithm Parameters.

                                   12.5 Keywords

                                   Data Mining Extensions (DMX): Data Mining Extensions (DMX) is a language that you can use
                                   to create and work with data mining models in Microsoft SQL Server Analysis Services.

                                   Data Mining Wizard: The Data Mining Wizard in Microsoft SQL Server 2005 Analysis Services
                                   (SSAS) starts every time that you add a new mining structure to a data mining project.
                                   Mining structure: It defines the data from which mining models are constructed; it specifies the
                                   source data outlook, the number and kind of columns, and an optional partition into training
                                   and testing groups.

                                   SQL Server Data Tools: SQL Server Data Tools (SSDT) transforms database development by
                                   introducing a ubiquitous, declarative model that spans all the phases of database development
                                   and maintenance/update inside Visual Studio.

                                   12.6 Review Questions

                                   1.  What tools does Microsoft SQL Server Analysis Services provides to create data mining
                                       solutions?

                                   2.  What is Data Mining Wizard? Discuss the process in starting the Data Mining Wizard.
                                   3.  What are the features of Data Mining Wizard?





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