The Definition of Standard Metadata and Its Quality
Management Model for Facilitation of Scientific and
Technical Big Data Sharing
There are a large number of activities to facilitate knowledge
ecosystem by sharing scientific and technical big data. The purpose of
big data sharing is to create new value by recycling fundamental data
from nationwide R&D activities, and standard metadata and raw data
quality is very important. However, various characteristics and absence
of standard metadata for scientific and technical big data hinder the
sharing and unreliable data quality. In this study, standard metadata is
defined based on the experts’ opinions and international standard for
metadata. Also, quality management model for raw data and metadata
is proposed.