Abstract
Abstract. In order to make the quality evaluation for the Fundamental Geographic Information Databases(FGIDB) more comprehensive, objective and accurate, this paper studies and establishes a quality model of FGIDB, which formed by the standardization of database construction and quality control, the conformity of data set quality and the functionality of database management system, and also designs the overall principles, contents and methods of the quality evaluation for FGIDB, providing the basis and reference for carry out quality control and quality evaluation for FGIDB. This paper designs the quality elements, evaluation items and properties of the Fundamental Geographic Information Database gradually based on the quality model framework. Connected organically, these quality elements and evaluation items constitute the quality model of the Fundamental Geographic Information Database. This model is the foundation for the quality demand stipulation and quality evaluation of the Fundamental Geographic Information Database, and is of great significance on the quality assurance in the design and development stage, the demand formulation in the testing evaluation stage, and the standard system construction for quality evaluation technology of the Fundamental Geographic Information Database.
Highlights
The Fundamental Geographic Information Database (FGIDB) is a basic platform for national economic and social informatization, while the Geo-informatization constantly proposes new application demands for the construction of FGIDB
In order to evaluate the quality of the FGIDB more comprehensively, objectively and accurately, based on the demands of the database construction quality control and quality evaluation of the FGIDB, under the guidance of the principles such as comprehensiveness and reality, this paper constructs the quality model of FGIDB, which is composed of 3 quality elements including the standardization of database construction and quality control, the conformity of dataset quality and the functionality of database management system, as well as 16 evaluation items
The key is to test and evaluate database construction and quality control of the FGIDB from 2 aspects, including the standardization of database design and construction process, the standardization of database operation and construction design.The database construction and quality control testing evaluation ranges get involved in basic design, database construction design, database construction, system integration, acceptance, safety safeguard and operational management
Summary
The Fundamental Geographic Information Database (FGIDB) is a basic platform for national economic and social informatization, while the Geo-informatization constantly proposes new application demands for the construction of FGIDB. With the development of computer technology, spatial database and geographic information technology, great changes have been seen in technical indicators and achievement system for the construction of FGIDB. As a result, based on the realistic demands of quality control and quality evaluation for the FGIDB, fully considering the advancement, safety, openness, expansibility and compatibility of database system, studying and designing the quality model and quality evaluation method for the FGIDB, can provide the guiding suggestion on the construction of the new-type FGIDB, and can offer the technical reference for carrying out the quality control, inspection and evaluation of the FGIDB
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