Title
Memoryless Techniques and Wireless Technologies for Indoor Localization With the Internet of Things
Abstract
In recent years, the Internet of Things (IoT) has grown to include the tracking of devices through the use of indoor positioning systems (IPSs) and location-based services (LBSs). When designing an IPS, a popular approach involves using wireless networks to calculate the approximate location of the target from devices with predetermined positions. In many smart building applications, LBS is necessary for efficient workspaces to be developed. In this article, we examine two memoryless positioning techniques, <i xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">K</i> -nearest neighbor (KNN) and Naive Bayes, and compare them with simple trilateration, in terms of accuracy, precision, and complexity. We present a comprehensive analysis between the techniques through the use of three popular IoT wireless technologies: 1) ZigBee; 2) Bluetooth low energy (BLE); and 3) WiFi (2.4-GHz band), along with three experimental scenarios to verify results across multiple environments. According to experimental results, KNN is the most accurate localization technique as well as the most precise. The received signal strength indicator data set of all the experiments is available online.
Year
DOI
Venue
2020
10.1109/JIOT.2020.2992651
IEEE Internet of Things Journal
Keywords
DocType
Volume
Bluetooth low energy (BLE),indoor localization,K-nearest neighbor (KNN),location-based services (LBSs),Naive Bayes,smart buildings,trilateration,WiFi,ZigBee
Journal
7
Issue
ISSN
Citations 
11
2327-4662
1
PageRank 
References 
Authors
0.36
22
3
Name
Order
Citations
PageRank
Sadowski Sebastian110.36
Petros Spachos215033.83
Kostas N. Plataniotis3347.69