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In the practice of risk evaluation on real estate, there are many events' degree of risk can not be accurately described, the application of fuzzy comprehensive evaluation method can reflect the risk degree of every element in detail. In addition, the combination use of BP neural network (ANN) and expert system (Es) method can determine impact extent of the risk factors on the real estate risk and the weight of every risk factor relative to the real estate risk. Therefore, this paper makes fuzzy comprehensive evaluation on the investment risk of real estate based on BP neural network, providing basis for the prevention of risk on real estate.
Date of Conference: 23-24 May 2009