Development and Evaluation of BLE-Based Room-Level Localization to Improve Hand Hygiene Performance Estimation

Figure 6

F1-scores with (a) one beacon, (b) two beacons, and (c) three and four beacons, recall with (d) one beacon, (e) two beacons, and (f) three and four beacons, and precision with (g) one beacon, (h) two beacons, and (i) three and four beacons. Bxyzw represents the results when using beacons x y, z, and .