Semi-Supervised Learning-Enhanced Fingerprint Indoor Positioning by Exploiting an Adapted Mean Teacher Model

P Chen, Y Liu, W Li, J Wang, J Wang, B Yang, G Feng - Electronics, 2024 - mdpi.com
Location awareness is crucial for numerous emerging wireless indoor applications. Deep
learning algorithms have demonstrated the potential for achieving the required level of …

Improved RSSI-based data augmentation technique for fingerprint indoor localisation

RS Sinha, SH Hwang - Electronics, 2020 - mdpi.com
Recently, deep-learning-based indoor localisation systems have attracted attention owing to
their higher performance compared with traditional indoor localization systems. However, to …

A meta-learning approach for device-free indoor localization

W Wei, J Yan, X Wu, C Wang… - IEEE Communications …, 2023 - ieeexplore.ieee.org
Although fingerprint-based methods could achieve high location accuracy for device-free
indoor localization, it requires cost-expensive massive labeling. In order to fully exploit the …

Side-information-aided preprocessing scheme for deep-learning classifier in fingerprint-based indoor positioning

Y Liu, RS Sinha, SZ Liu, SH Hwang - Electronics, 2020 - mdpi.com
Deep-learning classifiers can effectively improve the accuracy of fingerprint-based indoor
positioning. During fingerprint database construction, all received signal strength indicators …

Co-occurrence fingerprint data-based heterogeneous transfer learning framework for indoor positioning

J Huang, H Si, X Guo, K Zhong - Sensors, 2022 - mdpi.com
Distribution discrepancy is an intrinsic challenge in existing fingerprint-based indoor
positioning system (s)(FIPS) due to real-time environmental variations; thus, the positioning …

Fingerprint-based Indoor Localization via Deep Learning

DJ Suroso, P Cherntanomwong… - Proceedings of the 2023 …, 2023 - dl.acm.org
Deep learning (DL) application is proven helpful in a vast research field. One recent trend is
to employ DL in radio frequency (RF)-based indoor localization. The fingerprint technique is …

A geometric deep learning framework for accurate indoor localization

X Luo, N Meratnia - 2022 IEEE 12th International Conference …, 2022 - ieeexplore.ieee.org
Recent advances in (deep) machine learning offer new opportunities to solve indoor
fingerprint-based localization problems. However, the majority of localization solutions …

Auto-Encoder Extreme Learning Machine for Fingerprint-Based Positioning: A Good Weight Initialization is Decisive

D Quezada-Gaibor, L Klus, R Klus… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Indoor positioning based on machine-learning (ML) models has attracted widespread
interest in the last few years, given its high performance and usability. Supervised …

A fingerprint technique for indoor localization using autoencoder based semi-supervised deep extreme learning machine

ZE Khatab, AH Gazestani, SA Ghorashi, M Ghavami - Signal Processing, 2021 - Elsevier
In recent years, because of the growing demand for location based services in indoor
environment and development of Wi-Fi, fingerprint-based indoor localization has attracted …

Combining auto-encoder with LSTM for WiFi-based fingerprint positioning

YT Liu, JJ Chen, YC Tseng, FY Li - … International Conference on …, 2021 - ieeexplore.ieee.org
Although indoor positioning has long been investigated by various means, its accuracy
remains concern. Several recent studies have applied machine learning algorithms to …