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Table 1 Responsibilities of components for metadata quality management

From: Quality management architecture for social media data

Component Responsibility
MetadataSearchEngine (revised) Provides REST API for searching of metadata based on end user queries
MetadataCollectionEngine (revised) Provides REST API for creation of metadata
MetadataSearchAdapter,
MetadataCollectionAdapter (revised)
Adapters for interaction between REST API and lower SW components
MetadataQualityManagement (revised) Manages quality aspects of metadata for data sets
MetadataQualityEvaluator (revised) Manages quality evaluation for quality attributes
MatadataQualityPolicyManager (revised) Manages quality policies for quality evaluation
MetadataValidator (revised) Validates metadata received from MetadataCollectionInterface
Collector (new) Components provide REST APIs for collection of quality policies, profiles, quality metrics, and quality attributes
Search (new) Components provide REST APIs for searching of quality policies, profiles, quality metrics, and quality attributes
CollectionInterface (new) Internal interfaces for saving of quality policies, profiles, quality metrics, and quality attributes to a database
SearchInterface (new) Internal interfaces for searching for quality policies, profiles, quality metrics, and quality attributes from a database