Absence of cycles in symmetric neural networks
Neural Computation
A model for portfolio selection with order of expected returns
Computers and Operations Research
Heuristics for cardinality constrained portfolio optimisation
Computers and Operations Research
Local Search Techniques for Constrained Portfolio SelectionProblems
Computational Economics
Neural Networks for Combinatorial Optimization: a Review of More Than a Decade of Research
INFORMS Journal on Computing
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Given a set of available assets, the portfolio selection problem consists in finding out the best way of investing a particular amount of money in the assets. Some heuristic methods based on evolutionary algorithms, tabu search and simulated annealing have been developed in the past. Here we present a Hopfield neural network model to solve the portfolio selection problem, comparing the new results to those obtained with the other heuristic methods.