A Contemporary Survey on Multisource Information Fusion for Smart Sustainable Cities: Emerging Trends and Persistent Challenges
Abstract: Highlights•We propose an advanced hierarchical MSIF framework for smart sustainable cities.•The paper reviews MSIF methods, models, and their uses in urban environments.•It addresses MSIF challenges and its critical role in optimizing urban resources.•It outlines future research directions, including quantum computing, AI advancements, and interoperable standards.
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