EKF-GPR-Based Fingerprint Renovation for Subset-Based Indoor Localization with Adjusted Cosine Similarity.
Junhua YangYong LiWei ChengYang LiuChenxi LiuPublished in: Sensors (2018)
Keyphrases
- cosine similarity
- indoor localization
- indoor environments
- similarity measure
- similarity function
- fall detection
- distance measure
- vector space
- tf idf
- document clustering
- vector space model
- k means
- euclidean distance
- semantic similarity
- wifi
- computer simulation
- fingerprint images
- data mining
- signal strength
- graph kernels
- distance function