Federated Reinforcement Learning for Efficient Mobile Crowdsensing under Incomplete Information

· Source: Machine Learning · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Internet of Things (IoT) & Connected Devices · Depth: Expert, quick

Summary

A novel fully decentralized federated deep reinforcement learning algorithm, FDRL-PPO, has been proposed to address the challenge of efficient mobile crowdsensing (MCS) under incomplete information. Mobile crowdsensing platforms (MCSPs) publish tasks, and mobile units (MUs) decide on participation to maximize income, while MCSPs aim for maximum task completion. The MCS environment is dynamic, with changing task requirements, MU availability, and resources. FDRL-PPO allows each MU to learn its task participation strategy based on its experiences, resources, and preferences, without needing perfect non-causal information. It utilizes federated learning to enable MUs to collaboratively improve their models by exchanging only learned models, compensating for individual limitations like varying energy availability from energy harvesting and fragmented learning experiences. Evaluations on synthetic and real-world datasets demonstrate that FDRL-PPO surpasses benchmark algorithms in task completion ratio, fairness, energy consumption, and reduction of conflicting proposals.

Key takeaway

For research scientists developing distributed sensing architectures, FDRL-PPO offers a robust solution for mobile crowdsensing under realistic, incomplete information scenarios. You should consider integrating federated deep reinforcement learning to enable mobile units to learn efficient, privacy-preserving task participation strategies, especially where energy harvesting leads to intermittent availability and fragmented learning experiences. This approach can significantly improve task completion, fairness, and energy efficiency compared to traditional benchmarks.

Key insights

FDRL-PPO uses federated deep reinforcement learning for efficient mobile crowdsensing with incomplete information.

Principles

Method

FDRL-PPO enables MUs to learn individual task participation strategies using deep reinforcement learning, collaboratively improving models via federated learning without sharing raw data.

In practice

Topics

Best for: Research Scientist, AI Scientist, Machine Learning Engineer

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Editorial summary, takeaway, and curation by AIssential. Original article published by Machine Learning.