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Greedy Firefly Algorithm for Optimizing Job Scheduling in IoT Grid Computing.

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A new Greedy Firefly Algorithm (GFA) optimizes job scheduling for the Internet of Things (IoT) integrated with grid computing. This method enhances computational efficiency and speeds up convergence for large-scale IoT environments.

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Area of Science:

  • Computer Science
  • Distributed Computing
  • Artificial Intelligence

Background:

  • The Internet of Things (IoT) involves interconnected devices transmitting data, necessitating efficient integration with grid computing for complex problem-solving.
  • Job scheduling in heterogeneous IoT grid environments is an NP-hard challenge, requiring advanced computational techniques.
  • Existing scheduling methods face limitations in managing the scale and complexity of IoT grid resources.

Purpose of the Study:

  • To propose and evaluate a novel Greedy Firefly Algorithm (GFA) for optimizing job scheduling in IoT grid environments.
  • To enhance the convergence rate and efficiency of scheduling solutions by incorporating a greedy local search mechanism.
  • To assess the performance of GFA against existing methods using various grid computing workload traces.

Main Methods:

  • Development of the Greedy Firefly Algorithm (GFA), integrating a greedy approach into the standard firefly algorithm for local search.
  • Implementation and simulation using the GridSim toolkit to evaluate GFA performance.
  • Testing with diverse workload sizes, including lightweight (500 jobs), typical (3000-7000 jobs), and heavy load (8000-10,000 jobs).

Main Results:

  • The Greedy Firefly Algorithm (GFA) demonstrated a significant reduction in makespan and execution times for IoT grid scheduling.
  • GFA exhibited faster convergence in large search spaces compared to other evaluated scheduling methods.
  • The proposed algorithm proved effective in handling large-scale IoT grid environments with complex computational demands.

Conclusions:

  • The Greedy Firefly Algorithm (GFA) offers an effective solution for optimizing job scheduling in integrated IoT and grid computing systems.
  • GFA's enhanced convergence and efficiency make it suitable for large-scale, resource-intensive IoT applications.
  • The study highlights the potential of metaheuristic algorithms like GFA in addressing complex scheduling challenges in distributed computing environments.