TY - GEN
T1 - RSS Fingerprinting Dataset Size Reduction Using Feature-Wise Adaptive k-Means Clustering
AU - Klus, Lucie
AU - Quezada-Gaibor, Darwin
AU - Torres-Sospedra, Joaquin
AU - Lohan, Elena Simona
AU - Granell, Carlos
AU - Nurmi, Jari
N1 - Funding Information:
Corresponding Author: Lucie Klus (lucie.klus@tuni.fi) The authors gratefully acknowledge funding from European Union’s Horizon 2020 Research and Innovation programme under the Marie Sklodowska Curie grant agreement No. 813278 (A-WEAR: A network for dynamic wearable applications with privacy constraints, http://www.a-wear.eu/).
Publisher Copyright:
© 2020 IEEE.
Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.
jufoid=72315
PY - 2020/10
Y1 - 2020/10
N2 - Modern IoT devices, that include smartphones and wearables, usually have limited resources. They require efficient methods to optimize the use of internal storage, provide computational efficiency, and reduce energy consumption. Device resources should be used appropriately, especially when employed for time-consuming and energy-intensive computations such as positioning or localization. However, reducing computational costs usually degrades the positioning methods. Therefore, the goal of this article is to propose and compare compression mechanisms of the fingerprinting datasets for energy-saving without losing relevant information, by using adaptive k-means clustering. As a result, we achieved a compression ratio of up to 15.97 with a small decrease (1%) in position error.
AB - Modern IoT devices, that include smartphones and wearables, usually have limited resources. They require efficient methods to optimize the use of internal storage, provide computational efficiency, and reduce energy consumption. Device resources should be used appropriately, especially when employed for time-consuming and energy-intensive computations such as positioning or localization. However, reducing computational costs usually degrades the positioning methods. Therefore, the goal of this article is to propose and compare compression mechanisms of the fingerprinting datasets for energy-saving without losing relevant information, by using adaptive k-means clustering. As a result, we achieved a compression ratio of up to 15.97 with a small decrease (1%) in position error.
KW - clustering
KW - compression ratio
KW - data compression
KW - fingerprinting
KW - indoor positioning
KW - k-means
KW - k-nearest neighbors
U2 - 10.1109/ICUMT51630.2020.9222458
DO - 10.1109/ICUMT51630.2020.9222458
M3 - Conference contribution
AN - SCOPUS:85094872061
T3 - International Congress on Ultra Modern Telecommunications and Control Systems and Workshops
SP - 195
EP - 200
BT - 2020 12th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops, ICUMT 2020
PB - IEEE
T2 - International Congress on Ultra Modern Telecommunications and Control Systems and Workshops
Y2 - 5 October 2020 through 7 October 2020
ER -