City-wide signal strength maps: Prediction with random forests

E Alimpertis, A Markopoulou, C Butts… - The World Wide Web …, 2019 - dl.acm.org
Signal strength maps are of great importance to cellular providers for network planning and
operation, however they are expensive to obtain and possibly limited or inaccurate in some …

Fast and light bandwidth testing for internet users

X Yang, X Wang, Z Li, Y Liu, F Qian, L Gong… - … USENIX Symposium on …, 2021 - usenix.org
Bandwidth testing measures the access bandwidth of end hosts, which is crucial to
emerging Internet applications for network-aware content delivery. However, today's …

A unified prediction framework for signal maps: Not all measurements are created equal

E Alimpertis, A Markopoulou, CT Butts… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Signal maps are essential for the planning and operation of cellular networks. However, the
measurements needed to create such maps are expensive, often biased, not always …

Fast uplink bandwidth testing for internet users

Z Li, X Li, X Yang, X Wang, F Qian… - IEEE/ACM Transactions …, 2023 - ieeexplore.ieee.org
Access bandwidth measurement is crucial to emerging Internet applications for network-
aware content delivery. However, today's bandwidth testing services (BTSes) are slow and …

Privacy-utility trades in crowdsourced signal map obfuscation

J Zhang, L Clark, M Clark, K Psounis, P Kairouz - Computer Networks, 2022 - Elsevier
Cellular providers and data aggregating companies crowdsource cellular signal strength
measurements from user devices to generate signal maps, which can be used to improve …

Antmonitor: A system for on-device mobile network monitoring and its applications

A Shuba, A Le, E Alimpertis, M Gjoka… - arxiv preprint arxiv …, 2016 - arxiv.org
In this paper, we present a complete system for on-device passive monitoring, collection,
and analysis of fine grained, large-scale packet measurements from mobile devices. First …

Location leakage in federated signal maps

E Bakopoulou, M Yang, J Zhang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
We consider the problem of predicting cellular network performance (signal maps) from
measurements collected by several mobile devices. We formulate the problem within the …

A unified prediction framework for signal maps

E Alimpertis, A Markopoulou, CT Butts… - arxiv preprint arxiv …, 2022 - arxiv.org
Signal maps are essential for the planning and operation of cellular networks. However, the
measurements needed to create such maps are expensive, often biased, not always …

[LIBRO][B] Federated Learning for Mobile Data Privacy

E Bakopoulou - 2021 - search.proquest.com
Mobile devices have access to rich personal, potentially sensitive data, from online activity
and multiple sensors that include personally identifiable information (PII), such as user …

Optimizing Privacy-Utility Trade-Offs in AI-Enabled Network Applications

J Zhang - 2024 - search.proquest.com
Over the past decade, Artificial Intelligence (AI) techniques have been widely used in
various network applications, significantly enhancing the intelligence, efficiency, and …