GB/T 44811-2024 in English
VALIDInternet of things—Data quality evaluation methods
- Issued on:2024-10-26
- Implemented on:2025-05-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$262.00
| Standard No: | GB/T 44811-2024 |
| Document status: | VALID |
| Title in English: | Internet of things—Data quality evaluation methods |
| Title in Chinese: | 物联网 数据质量评价方法 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2024-10-26 |
| Implemented on: | 2025-05-01 |
| ICS Classification: | 35.240.01-Applications of information technology in general |
| Chinese Classification: | L70-Information processing technology in general |
| Professional Classification: | GB-National Standard |
| Related Keywords: | data sources big data analysis
data quality iot data quality evaluation method iot data quality management data accessibility |
| Related Topics: | internet of things
Quality Evaluation quality of evaluation Composition method Self-service data analysis evaluation Fast Machine Quality Data Scheme Quality Evaluation Test data evaluation Evaluate 2 data IoT data Quality evaluation method of artemisinin |
《GB/T 44811-2024物联网 数据质量评价方法》由TC28（全国信息技术标准化技术委员会）归口，TC28SC41（全国信息技术标准化技术委员会物联网分会）执行，主管部门为国家标准委。
Introduction
In-depth interpretation of IoT data quality evaluation methods
| Dimension | Description | Indicator example | Weight distribution |
|---|---|---|---|
| Accuracy | Measure the authenticity and correctness of data | Content accuracy, precision accuracy | 40% |
| Consistency | Ensure the uniformity of data in different scenarios | Element assignment consistency rate | 25% |
| Completeness | Evaluate the degree of data filling | Element filling rate, record filling rate | 15% |
| Normativity | Ensure that data conforms to the standard format | Value domain compliance rate, metadata compliance rate | 10% |
| Timeliness | Measure the real-time and periodicity of data | Periodic timeliness, real-time timeliness | 5% |
| Accessibility | Evaluate users' ability to obtain data | Accessibility | 5% |
Analysis of Standard Formulation Background and Technological Evolution
With the rapid development of IoT technology, data quality has become a core factor affecting the effectiveness of IoT applications. The formulation of GB/T 44811-2024 is based on the following background:
- The diversification of sensor technology leads to the complexity of data sources
- Big data analysis puts forward higher requirements for data quality
- The application of artificial intelligence requires high-quality data support
Implementation Recommendations Chapter
To ensure the effective implementation of the IoT data quality evaluation method, it is recommended to start from the following aspects:
- Establish a standardized process, clarify the data scope definition and inspection rules
- Use the hierarchy analysis method for weight allocation
- Use blockchain technology to ensure data security
Through the above measures, the efficiency of IoT data quality management can be significantly improved, and a reliable data foundation can be provided for applications in various industries.
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