Research Area:  Internet of Things
Fog is an emergent architecture for computing, storage, control, and networking that distributes these services closer to end users along the cloud-to-things continuum. It covers both mobile and wireline scenarios, traverses across hardware and software, resides on network edge but also over access networks and among end users, and includes both data plane and control plane. As an architecture, it supports a growing variety of applications, including those in the Internet of Things (IoT), fifth-generation (5G) wireless systems, and embedded artificial intelligence (AI). This survey paper summarizes the opportunities and challenges of fog, focusing primarily in the networking context of IoT.
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Author(s) Name:  Mung Chiang; Tao Zhang
Journal name:  IEEE Internet of Things Journal
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Publisher name:  IEEE
DOI:  10.1109/JIOT.2016.2584538
Volume Information:  Volume: 3, Issue: 6, Dec. 2016, Page(s): 854 - 864
Paper Link:   https://ieeexplore.ieee.org/abstract/document/7498684