AP weighted multiple matching nearest neighbors approach for fingerprint-based indoor localization

H Ding, Z Zheng, Y Zhang - 2016 Fourth international …, 2016 - ieeexplore.ieee.org
With the development of information technology, people's demand for location-based
services is gradually increasing. Indoor localization and navigation is becoming increasingly …

A novel clustering and KWNN-based strategy for Wi-Fi fingerprint indoor localization

W Chen, Q Chang, H Hou… - 2015 4th International …, 2015 - ieeexplore.ieee.org
With the increasing usage of Wi-Fi infrastructure, methods of indoor localization by Wi-Fi are
receiving more and more research efforts in the past. Reducing computational complexity …

Comparison of similarity approaches for indoor localization

W Njima, I Ahriz, R Zayani, M Terre… - 2017 IEEE 13th …, 2017 - ieeexplore.ieee.org
This paper presents a comparison study of different similarity metrics used for RSSI
fingerprint based indoor localization. These metrics are used for nearest neighbor search …

A novel approach for WLAN-based outdoor fingerprinting localization

Q Zhao, S Zhang, J Quan, X Lin - 2011 IEEE 3rd International …, 2011 - ieeexplore.ieee.org
These years, WLAN-based positioning technology developed rapidly due to the limitation of
GPS in” city canyon”. Some people try to apply the indoor fingerprint positioning technology …

WKNN indoor location algorithm based on zone partition by spatial features and restriction of former location

H Yang, Y Zhang, Y Huang, H Fu, Z Wang - Pervasive and Mobile …, 2019 - Elsevier
High-precision indoor location algorithm using fingerprint highly relies on the accuracy of
database. This paper proposes a WKNN indoor location algorithm based on spatial …

An improved weighted k-nearest neighbors algorithm for high accuracy in indoor localization

HA Pham, TV Le - 2019 25th Asia-Pacific Conference on …, 2019 - ieeexplore.ieee.org
In this paper, we propose an improvement of the traditional Weighted K-Nearest Neighbors
(WKNN) that is pervasively used in most WiFi fingerprint-based approaches for indoor …

[PDF][PDF] An improved location estimation method for wifi fingerprint-based indoor localization

J So, JY Lee, CH Yoon, H Park - … Journal of Software Engineering and Its …, 2013 - Citeseer
The Accurate indoor localization is a challenging task due to the absence of GPS. Among
numerous proposals, Wifi fingerprint-based localization is one of the most promising …

KF-KNN: Low-cost and high-accurate FM-based indoor localization model via fingerprint technology

C Du, B Peng, Z Zhang, W Xue, M Guan - IEEE Access, 2020 - ieeexplore.ieee.org
Localization and tracking of personnel and equipment are technical issues that urgently
need to be solved for Indoor positioning. To improve the accuracy and environmental …

A novel method of WiFi fingerprint positioning using spatial multi-points matching

W Li, D Wei, H Yuan, G Ouyang - … International Conference on …, 2016 - ieeexplore.ieee.org
The fingerprint location method based on the WiFi received signal strength (RSS), is one of
the indoor positioning method owning the highest value of application currently. It uses …

Variance-based fingerprint distance adjustment algorithm for indoor localization

X Xu, Y Tang, X Wang, Y Zhang - Journal of Systems …, 2015 - ieeexplore.ieee.org
The multipath effect and movements of people in indoor environments lead to inaccurate
localization. Through the test, calculation and analysis on the received signal strength …