Data quality specification for navigation electronic map in vehicle
1 Scope
This standard specifies the quality description principles, evaluation contents, evaluation indicators, evaluation methods and evaluation procedures of vehicle navigation electronic map data.
This standard applies to the inspection, acceptance and quality assessment of data for navigation electronic map in vehicle
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB 20263 Navigable electronic map — Basic requirements of security processing technology
GB/T 20267-2006 Criterion of digital map production for automotive navigation system
3 Terms and definitions
For the purposes of this standard, the following terms and definitions apply.
3.1
dataset
identifiable collection of data
[GB/T 19710-2005, Definition 4.2]
3.2
data quality element
basic characteristics of the product to meet the user's requirements and purpose of use
3.3
data quality measure
evaluation level parameter for the data quality element
3.4
point of interest
POI
points with specific positions and attributes on the navigation electronic map, which are used for search and navigation
3.5
item
object that can be described and examined individually
[GB/T 2828.1-2003, Definition 3.1.4]
Note to entry: an item can be any part of a dataset, such as features, inter-feature relationships, feature attributes, or a combination thereof.
3.6
sample
in sampling inspection, an item or a group of items taken from a lot that provides information about the lot.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Principles of data quality description
4.1 General
4.2 Qualitative data quality element
4.3 Quantitative data quality element
5 Contents of data quality evaluation
5.1 Evaluation content of qualitative data quality element
5.2 Evaluation content of quantitative data quality element
6 Data quality measure
6.1 Qualitative data quality element measure
6.2 Quantitative data quality element measure
7 Data quality evaluation methods
7.1 General
7.2 Qualitative evaluation method
7.3 Quantitative evaluation method
7.4 Data quality assessment process of quantitative evaluation method
8 Data quality evaluation process
8.1 Evaluation flow chart
8.2 Implementation steps of evaluation
9 Data quality evaluation report
Annex A (Normative) Items requiring full inspection
Annex B (Informative) Data sampling method for vehicle navigation electronic map
Annex C (Informative) Example of data quality evaluation of vehicle navigation electronic map
Annex D (Informative) Vehicle navigation electronic map data quality evaluation report
Bibliography
