Mondrian - Geo Mondrian

a Trajectory Data Warehouse using Master Project Introduction Simone Campora Advisors Laura Spinsanti Jose Antonio Fernandes de Macedo Stefano Spaccapietra

Choosing OLAP Platform ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Who is Mondrian ? ,[object Object],[object Object],[object Object]

[object Object],[object Object],<soap:Envelope> <soap:Body> <Execute xmlns="urn:schemas-microsoft-com:xml-analysis"> <Command> <Statement> SELECT Measures.MEMBERS ON COLUMNS FROM Sales </Statement> </Command> <Properties> <PropertyList> <DataSourceInfo/> <Catalog>FoodMart</Catalog> <Format>Multidimensional</Format> <AxisFormat>TupleFormat</AxisFormat> </PropertyList> </Properties> </Execute> </soap:Body> </soap:Envelope>

More on MDX ,[object Object],[object Object],[object Object],[object Object],SELECT { [Measures].[Store Sales] } ON COLUMNS, { [Date].[2002], [Date].[2003] } ON ROWS FROM Sales WHERE ( [Store].[USA].[CA]

XML Cube Definition ,[object Object],< Cube name="Sales"> < Table name="sales"> < AggName name="agg_1"> < AggFactCount column="row count"/> < AggMeasure name="[Measures].[Unit Sales]" column="sum units"/> < AggMeasure name="[Measures].[Min Units]" column="min units"/> < AggMeasure name="[Measures].[Max Units]" column="max units"/> < AggMeasure name="[Measures].[Dollar Sales]" column="sum dollars"/> < AggLevel name="[Time].[Year]" column="year"/> < AggLevel name="[Time].[Quarter]" column="quarter"/> < AggLevel name="[Product].[Mfrid]" column="mfrid"/> < AggLevel name="[Product].[Brand]" column="brand"/> < AggLevel name="[Product].[Prodid]" column="prodid"/> </ AggName > </ Table >  </ Cube >

It is the OLAP version of JDBC ,[object Object],[object Object],import mondrian.olap.*; import java.io.PrintWriter; Connection connection = DriverManager.getConnection( "Provider=mondrian;" + "Jdbc=jdbc:odbc:MondrianFoodMart;" + "Catalog=/WEB-INF/FoodMart.xml;", null, false); Query query = connection.parseQuery( "SELECT {[Measures].[Unit Sales], [Measures].[Store Sales]} on columns," + " {[Product].children} on rows " + "FROM [Sales] " + "WHERE ([Time].[1997].[Q1], [Store].[CA].[San Francisco])"); Result result = connection.execute(query); result.print(new PrintWriter(System.out));

Mondrian is used for… ,[object Object],[object Object],[object Object],[object Object]

Key Features ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Mondrian cube RDBMS Apache Derby, Firebird, hsqldb, IBM DB2, Infobright, Informix, Ingres, Interbase, LucidDB, Microsoft Access, Microsoft SQL Server, MySQL, Netezza, Oracle, PostgreSQL, Sybase, Teradata

Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Cube Schema XML Cube Schema XML Cube Schema XML J2EE Application Server Mondrian Web Server JDBC RDBMS cube cube cube File or RDBMS Repository RDBMS JDBC JDBC JPivot servlet Viewers JPivot servlet XML/A servlet Microsoft Excel (via Spreadsheet Services)

Strenghts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

RDBMS Design ,[object Object],[object Object],[object Object],[object Object]

Aggregation Tables ,[object Object],[object Object]

Tools and Caching ,[object Object],[object Object],[object Object]

Geo Mondrian ,[object Object],[object Object],[object Object]

Geo Mondrian… ,[object Object],[object Object],[object Object]

Example Query ,[object Object],SELECT { [Measures].[Population]} on columns, Filter( {[Unite geographique].[Region economique].members}, ST_Distance([Unitegeographique].CurrentMember.Properties("geom"),[Unite geographique].[Province].[Ontario].Properties("geom")) < 2.0 ) on rows FROM [Recensements] WHERE [Temps].[Rencensement 2001 (2001-2003)].[2001]

Features ,[object Object],[object Object],[object Object]

Conclusions ,[object Object],[object Object],[object Object]

Thanks for the Attention ,[object Object]

Mondrian - Geo Mondrian

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