Effectiveness of data augmentation in cellular-based localization using deep learning

H Rizk, A Shokry, M Youssef - 2019 IEEE Wireless …, 2019 - ieeexplore.ieee.org
Recently, deep learning-based positioning systems have gained attention due to their
higher performance relative to traditional methods. However, obtaining the expected …

Deep CNN for indoor localization in IoT-sensor systems

W Njima, I Ahriz, R Zayani, M Terre, R Bouallegue - Sensors, 2019 - mdpi.com
Currently, indoor localization is among the most challenging issues related to the Internet of
Things (IoT). Most of the state-of-the-art indoor localization solutions require a high …

Device-independent cellular-based indoor location tracking using deep learning

H Rizk, M Abbas, M Youssef - Pervasive and Mobile Computing, 2021 - Elsevier
The demand for a ubiquitous and accurate indoor localization service is continuously
growing. Cellular-based systems are a good candidate to provide such ubiquitous service …

DeepLoc: A ubiquitous accurate and low-overhead outdoor cellular localization system

A Shokry, M Torki, M Youssef - Proceedings of the 26th ACM …, 2018 - dl.acm.org
Recent years have witnessed fast growth in outdoor location-based services. While GPS is
considered a ubiquitous localization system, it is not supported by low-end phones, requires …

Laser range scanners for enabling zero-overhead wifi-based indoor localization system

H Rizk, H Yamaguchi, M Youssef… - ACM Transactions on …, 2023 - dl.acm.org
Robust and accurate indoor localization has been the goal of several research efforts over
the past decade. Toward achieving this goal, WiFi fingerprinting-based indoor localization …

Gain without pain: Enabling fingerprinting-based indoor localization using tracking scanners

H Rizk, H Yamaguchi, M Youssef… - Proceedings of the 28th …, 2020 - dl.acm.org
Robust and accurate indoor localization has been the goal of several research efforts over
the past decade. Towards achieving this goal, WiFi fingerprinting-based indoor localization …

TrueStory: Accurate and robust RF-based floor estimation for challenging indoor environments

R Elbakly, H Aly, M Youssef - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
WiFi-based indoor localization systems are popular due to the WiFi ubiquity and availability
in commodity smartphone devices for network communication. The majority of these systems …

The StoryTeller: Scalable building-and ap-independent deep learning-based floor prediction

R Elbakly, M Youssef - Proceedings of the ACM on Interactive, Mobile …, 2020 - dl.acm.org
Due to the recent proliferation of location-based services indoors, the need for an accurate
floor estimation technique that is easy to deploy in any typical multi-story building is higher …

A quantum algorithm for rf-based fingerprinting localization systems

A Shokry, M Youssef - 2022 IEEE 47th Conference on Local …, 2022 - ieeexplore.ieee.org
Fingerprinting is one of the mainstream technologies for localization. However, it needs
significant storage overhead and running time, preventing it from scaling to support world …

SmartLOC: Indoor localization with smartphone anchors for on-demand delivery

Y Ding, D Jiang, Y Liu, D Zhang, T He - … of the ACM on Interactive, Mobile …, 2021 - dl.acm.org
On-demand delivery is a rapidly developing business worldwide, where meals and
groceries are delivered door to door from merchants to customers by the couriers. Couriers' …