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Journal of Big Data

Table 1 Challenges addressed in our framework, including what components provided operationalization and automation of data governance

From: Operationalizing and automating Data Governance

Chall.\(^*\)

Operationalization

Automation

Assump.\(^\dag \)

Ch1

Persistent Landing, Formatted Zone

Data Formatters DGP

A1,A2,A5

Ch2

Temporal Landing, Persistent Landing

Data Collectors DGP, Data Persitence Loader DGP

A5,A6

Ch3

Persistent Landing

Data Formatters DGP

A4,A6

Ch4

Landing Zone, Formatted Zone

Data Formatters DGP

A4

Ch5

Landing Zone, Formatted Zone

Data Formatters DGP

A5,A6

  1. \(^*\) Ch1 - Heterogeneity of data formats and models. Ch2 - Data accessibility for external sources. Ch3 - Co-existing schema version and schema evolution. Ch4 - Data sources with complementary information. Ch5 - Deltas management
  2. \(\dagger \) A1 - Persistent Landing deployed as a Key-Value store. A2 - Tabular format as canonical data model for the Formatted Zone. A3 - Data principles previously elicited and elaborated. A4 - Physical and Domain-specific metadata provided a priori. A5 - Custom client code to access the source. A6 - Schema file describing the source
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