Dataleaf® Conversion Process (page 1)
     [first of 4 pages]
      
     To see how the Dataleaf® Conversion Platform focuses on efficiency
          in the data conversion process, let's look at how the Platform — a
          rather complex database — does quadruple duty, leveraging four
        different tasks on the same conversion control database. 
        Task 1: Planning Support
      Usually, in the very first few days of a system migration project, we
          load a complete set of legacy system source data into the Dataleaf® Conversion
        Platform. 
      This data is rolled up, by value, for every single field, and the result
          is published in Excel and packaged as a portable application to assist
        supervisors in planning, mapping, and data correction. 
       
       
 
      Task 1: Planning Support 
      Annotated records are re-introduced into the Dataleaf® Conversion
          Platform to provide permanent data fixes and a preliminary mapping of
          values. In the Planning process, 'Data Cleanup' is distinguished from
          'Data Fixes' because data cleanup involves interactive admin in the legacy
          application, whereas data fixes reside permanently in the Conversion
          Platform, and are applied (and generate audit trail entries) whenever
        the platform is triggered. 
       
      A Typical Sequence of Events for Dataleaf® Conversion Platform
        'Planning Support' : 
      
          - During the first week of the project, a full data load is provided
            to the Platform and analysis is performed. In general, more data sources
            will be used in this initial load than will ultimately be needed for
            the final conversion -- since one major purpose of this load is to decide which
            sources to use and how to combine them.
- About the middle of the second week of the project, Dataleaf confers
            with legacy system supervisors. All individual conferees have a complete
            reference inventory of all values and all fields at their fingertips,
            either in paper or automated form. This inventory is emitted by the
            Dataleaf® Conversion Platform.
- During this conference (which generally takes 1-2 hours for a given
            supervisor) supervisors may (1) supply identification for unknown codes;
            (2) prescribe permanent data fixes to be applied through the Platform;
            (3) request any number of additional data reports, to be prepared by
            Dataleaf and furnished to the supervisor in convenient form, to resolve
            data questions; (4) define data cleanup activities to take place within
            the legacy system.
- Based on this conference, Dataleaf generally has enough information
            to populate its data mapping database in a preliminary 'skeleton' form
 
 Also based on this conference, Dataleaf generally has enough information
        to start generating trial conversion loads. The main value of creating
        trial conversion loads very early in the project is to exercise the data-loading
        process. (It is too early for business critique of the loaded data!)
- After the conference with supervisors, Dataleaf turns around research
          requests in about one business day. 
 
      Benefits of 'Planning Support' via the Dataleaf® Conversion
        Platform
      
          - Data decisions made in the second week of the project -- in the presence
            of a fully-analyzed data corpus -- rarely need to be changed as the
            project continues. This accelerates the entire project.
- Data fixes, data cleanup, and mapping are all part of a single, unified
            process designed to optimize -- in this case, concentrate and expedite
            -- the use of client staff resources. 
- Mappings and automated data fixes are handled in a disciplined way
            on the Dataleaf® Conversion Platform, and a very solid, tight audit
            trail is created, supported by a client-friendly audit trail database. 
- Almost from the beginning, the term 'Percent Complete' has a precise
            meaning for each of many project dimensions within the Dataleaf® Conversion
            Platform, because the quantitative dimensions of nearly all problems
          are known up front.