The Metadata Coverage Index (MCI): A Standardized Metric for Quantifying Database Annotation Richness

reportActive / Technical Report | Accession Number: AD1108545 | Open PDF

Abstract:

Variability in the extent of the descriptions of data metadata held in public repositories forces users to assess the quality of records individually, which rapidly becomes impractical. The automatic scoring of records on the richness of their description enables sorting byquality. Here, we introduce an objective measure for metadata the Metadata Coverage Index MCI the percentage of available fields actually filled in a record or description. MCI scores can be calculated for a whole database, for individual records or for their component parts variables or subsets of the data.

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Collection: TR
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