Table 2 Comparison between expected and collected data points, and identified data quality issues.
From: Fault-class coverage–aligned combined training for AFDD of AHUs across multiple buildings
Dataset | Expected data points | Collected data points | Difference | Issue type |
|---|---|---|---|---|
Auditorium | 113,880 (13 AHUs × 365 days × 24 h) | 11,3375 | – 505 | Missing entries |
Hospital | 70,080 (8 AHUs × 365 days × 24 h) | 66,048 | – 4032 | Missing entries |
Office | 175,200 (20 AHUs × 365 days × 24 h) | 175,532 | 332 | Duplicated entries |
