An Indoor Fingerprint Positioning Algorithm Based on WKNN and Improved XGBoost.
Haizhao LuLieping ZhangHongyuan ChenShenglan ZhangShoufeng WangHuihao PengJianchu ZouPublished in: Sensors (2023)
Keyphrases
- experimental evaluation
- learning algorithm
- improved algorithm
- high accuracy
- computationally efficient
- preprocessing
- cost function
- dynamic programming
- objective function
- times faster
- segmentation algorithm
- computational complexity
- input data
- expectation maximization
- search space
- detection algorithm
- optimal solution
- computational cost
- particle swarm optimization
- np hard
- tree structure