Search Results for author: Afra Mashhadi

Found 8 papers, 1 papers with code

Phoenix: A Federated Generative Diffusion Model

no code implementations7 Jun 2023 Fiona Victoria Stanley Jothiraj, Afra Mashhadi

Our proposed method Phoenix is an unconditional diffusion model that leverages strategies to improve the data diversity of generated samples even when trained on data with statistical heterogeneity or Non-IID (Non-Independent and Identically Distributed) data.

Denoising Federated Learning

Survey of Federated Learning Models for Spatial-Temporal Mobility Applications

no code implementations9 May 2023 Yacine Belal, Sonia Ben Mokhtar, Hamed Haddadi, Jaron Wang, Afra Mashhadi

Federated learning involves training statistical models over edge devices such as mobile phones such that the training data is kept local.

Community Detection Federated Learning +2

Analysing Fairness of Privacy-Utility Mobility Models

no code implementations10 Apr 2023 Yuting Zhan, Hamed Haddadi, Afra Mashhadi

Preserving the individuals' privacy in sharing spatial-temporal datasets is critical to prevent re-identification attacks based on unique trajectories.

Fairness Privacy Preserving +1

Personalized Emotion Detection using IoT and Machine Learning

1 code implementation14 Sep 2022 Fiona Victoria Stanley Jothiraj, Afra Mashhadi

The Medical Internet of Things, a recent technological advancement in medicine, is incredibly helpful in providing real-time monitoring of health metrics.

Cloud Computing

Privacy-Aware Adversarial Network in Human Mobility Prediction

no code implementations9 Aug 2022 Yuting Zhan, Hamed Haddadi, Afra Mashhadi

As mobile devices and location-based services are increasingly developed in different smart city scenarios and applications, many unexpected privacy leakages have arisen due to geolocated data collection and sharing.

Privacy Preserving Representation Learning

Caring Without Sharing: A Federated Learning Crowdsensing Framework for Diversifying Representation of Cities

no code implementations20 Jan 2022 Michael Cho, Afra Mashhadi

Mobile Crowdsensing has become main stream paradigm for researchers to collect behavioral data from citizens in large scales.

Federated Learning Privacy Preserving

Privacy-Aware Human Mobility Prediction via Adversarial Networks

no code implementations19 Jan 2022 Yuting Zhan, Alex Kyllo, Afra Mashhadi, Hamed Haddadi

Our proposed architecture reports a Pareto Frontier analysis that enables the user to assess this trade-off as a function of Lagrangian loss weight parameters.

Privacy Preserving Representation Learning

Fairness in Federated Learning for Spatial-Temporal Applications

no code implementations17 Jan 2022 Afra Mashhadi, Alex Kyllo, Reza M. Parizi

Federated learning involves training statistical models over remote devices such as mobile phones while keeping data localized.

Fairness Federated Learning +1

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