Assessment Activities

~ Focus Areas

  1. Business Value & Strategic Direction
    • Assess the impact of the data warehouse on business performance.
    • Review the cost/benefit procedures.
    • Review prioritization process.
    • Evaluate impact of scope and mission of the data warehouse relative to business drivers.

  2. Architecture & Infrastructure
    • Review existing hardware, software, integration of data warehouse tools.
    • Assess current enterprise data warehouse and data mart strategy.
    • Evaluate data distribution, replication, and synchronization strategies.

  3. Evaluation & Selection of New Tools
    • Assess the methodology for evaluating and selecting vendors.
    • Assess the process/procedure for managing vendors.

  4. Data Modeling (Logical, Physical, Mapping)
    • Evaluate data modeling process.
    • Review quality of existing data models.
    • Review logical to physical data model mapping.
    • Assess design review process for data models.

  5. Data Analysis, Integration & Cleansing
    • Evaluate process by which data is acquired from legacy source systems.
    • Review process for measuring cleanliness of data.
    • Review data cleansing transformations.
    • Review data standards.

  6. Meta Data Strategy & Repository
    • Evaluate status of existing meta data.
    • Assess effectiveness of current repository mechanism.
    • Evaluate process by which meta data is obtained and documented.
    • Review how users and IT are using meta data and the repository.

  7. Standards
    • Review existing standards.
    • Determine effectiveness of those standards.
    • Assess if standards are being followed.

  8. Defining the DW Organization (Roles & Responsibilities)
    • Review existing roles and responsibilities.
    • Review the structure of the data warehouse group.
    • Identify potential organizational roadblocks.

  9. Procedures & Organization for Testing
    • Review the test procedures.
    • Review the organization and staffing for testing.
    • Review testing documentation.

  10. Application & Delivery
    • Review data warehouse applications.
    • Assess the types of tools being used.
    • Determine effectiveness of tools.
    • Assess intranet and extranet delivery approaches.