A novel weighted KNN algorithm based on RSS similarity and position distance for Wi-Fi fingerprint positioning

B Wang, X Gan, X Liu, B Yu, R Jia, L Huang… - IEEE Access, 2020 - ieeexplore.ieee.org
In Wi-Fi fingerprint positioning, what we should most care about is the distance relationship
between the user and the reference points (RP). However, most of the existing weighted k …

Weighted adaptive KNN algorithm with historical information fusion for fingerprint positioning

H Zhang, Z Wang, W Xia, Y Ni… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
-nearest neighbors (KNN) algorithms are widely used for indoor fingerprint positioning, but
conventional KNN algorithms usually adopt received signal strength (RSS) similarity as a …

Experimental Analysis on Weight -Nearest Neighbor Indoor Fingerprint Positioning

J Hu, D Liu, Z Yan, H Liu - IEEE Internet of Things Journal, 2018 - ieeexplore.ieee.org
Wi-Fi deployed inside a building can be used for positioning indoor users. A commonly used
technology is weighted K-nearest neighbor (WKNN) fingerprint which positions a user based …

An improved WiFi positioning method based on fingerprint clustering and signal weighted Euclidean distance

B Wang, X Liu, B Yu, R Jia, X Gan - Sensors, 2019 - mdpi.com
WiFi fingerprint positioning has been widely used in the indoor positioning field. The
weighed K-nearest neighbor (WKNN) algorithm is one of the most widely used deterministic …

A robust Wi-Fi fingerprint positioning algorithm using stacked denoising autoencoder and multi-layer perceptron

R Wang, Z Li, H Luo, F Zhao, W Shao, Q Wang - Remote Sensing, 2019 - mdpi.com
With the increasing demand for location-based services, Wi-Fi-based indoor positioning
technology has attracted much attention in recent years because of its ubiquitous …

[HTML][HTML] AdaptiveK-nearest neighbour algorithm for WiFi fingerprint positioning

J Oh, J Kim - Ict Express, 2018 - Elsevier
K-nearest neighbour is one of the most widely used algorithms for indoor positioning
systems. However, the error for each estimated position notably varies depending on the K …

A universal Wi-Fi fingerprint localization method based on machine learning and sample differences

X Cao, Y Zhuang, X Yang, X Sun, X Wang - Satellite Navigation, 2021 - Springer
Wi-Fi technology has become an important candidate for localization due to its low cost and
no need of additional installation. The Wi-Fi fingerprint-based positioning is widely used …

Fingerprint indoor positioning algorithm based on affinity propagation clustering

Z Tian, X Tang, M Zhou, Z Tan - EURASIP Journal on Wireless …, 2013 - Springer
Recently, the fingerprint-based wireless local area network (WLAN) positioning has gained
significant interest. A probability distribution-aided indoor positioning algorithm based on the …

Indoor mobile localization based on Wi-Fi fingerprint's important access point

P Jiang, Y Zhang, W Fu, H Liu… - International Journal of …, 2015 - journals.sagepub.com
With the development of the wireless communication technology and intelligent mobile
phone, the positioning services based on Wi-Fi and mobile phone are increasingly …

An efficient clustering with robust outlier mitigation for Wi-Fi fingerprint based indoor positioning

P Sadhukhan, S Gain, K Dahal, S Chattopadhyay… - Applied Soft …, 2021 - Elsevier
Wi-Fi fingerprint systems provide cost-effective and reliable solution for indoor positioning.
However, such systems incur high calibration cost in the training phase and high searching …