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. 2019 Jun 8;21(6):576. doi: 10.3390/e21060576
Algorithm 2 User Association based on Cross-Entropy Algorithm (UACE)
  • 1:

    Execute the proposed CPCE Algorithm 1 under popular contents’ statistics.

  • 2:

    Map UEs ⟷ Decision-making entities in CE method.

  • 3:

    Map association strategy set for a specific UE ⟷ Strategies in CE method.

  • 4:

    Map network throughput of all the cell edge UEs ⟷ Fitness value in CE method.

  • 5:

    Execute UACE.

  • 6:

    Map the obtain solution into optimal user association solution and output X.