
Data Quality Management
Why checking data's quality?
In the short term, implementing data quality management has a cost. However, in the long term these costs are largely offset by operational gains and new business opportunities.
Internal requirements
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avoid making bad decisions
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improve operational performance
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be more competitive by quickly reorienting the strategy
External requirements
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satisfy customers
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comply with regulations
What makes quality data?
To evaluate the quality of a data, it is necessary to define it's purpose. However, for any data, a set of intrinsic characteristics must always be checked.

Up-to-date

Availability
Functional & technical
consistency
Traceability
Comprehensiveness
Security
To ensure the functional and technical consistency of the data, it is necessary to verify:
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Validity of data format
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Cleaning of non qualitative data
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Homogeneity of data
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Deduplication of data
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Data enhancement
How to get quality data?
1
Manage with an integrated platform
Transactionnal database to ensure homogeneity and deduplication
Generalized audit and integrated documentation for full transparency
2
Define the scope of the controls
Completeness and consistency check
Standard or customizable validation
Global or sampled control
Low or high alert thresholds
3
Validate at each stage of the process
When importing or encoding data
When changing or cleaning data
Before and after calculating analytics
When sharing or publishing reports

4
Automate controls regularly
Process scheduling by portfolio or by business
Frequency definition by complexity or by SLA
Error-based automation or 4 eyes validation
E-mail alert and user-friendly dashboards

Dashboard
5
Set up and monitor KPIs

Graphical display of executions
pre-and post-production
Follow KPI by portfolio or by process
Improve planning and control integration