Assessment
New Business Intelligence (BI) initiatives such as Unified Reporting, Relationship
Management or Business Activity Monitoring (BAM) may call into question the performance
and functionality of a data warehouse that has been in existence for years.
As a result, for many clients the first step in implementing any new BI solution is
evaluating the effectiveness of an aging data warehouse. Paragon evaluates the technical
performance, business value and supporting processes of a data warehouse and delivers an
actionable roadmap of prioritized recommendations, build versus buy decisions and vendor
evaluations.
Data Migration and Data Conversion
Having multiple sources of the same data creates unnecessary redundancies that erode data
integrity and data warehouse performance. Paragon helps clients create a single repository
of data by consolidating sources and integrating the disparate sources when necessary.
Whether a migration or conversion, the process of capturing the data involves the following:
Selection
Not all data is created equal. Data that is not necessary for strategic
analysis is not incorporated into the development of the data warehouse. Unnecessary
data slows the development process and makes the data warehouse less efficient.
Extraction
Selected data is extracted from its source.
Transformation
Data representation is transformed from a variety of coding structures
among the data sources into one structure.
Integration Data from multiple sources is combined into a standardized, optimized source.
Assurance Data is cleansed and updated to meet quality expectations. The validation may
detect an error that requires a manual or automated fix.
Preparation Data is prepared for loading in the staging area by making a backup of the data
and sequencing the sources and data before loading into the data warehouse.
ETL Implementation and Optimization
One of the most common tools implemented in a data management engagement is one that
automates the ETL process. Paragon has experience selecting, implementing and optimizing
those tools most appropriate for improving productivity of a client’s data warehouse.
Data Quality Remediation
Improving the quality of the data accessed by key systems remains a critical challenge for
clients looking to improve the productivity of their data warehouses and data marts.
Paragon employs a best practice approach to assessing and improving the quality of the data
sources.