摘要

Under the axiomatic system of buffer operator in grey system, a kind of strengthening buffer operators whose buffer intensity can be adjusted are constructed Meanwhile, their characters are studied In view of different modeling background, data sequences with different strengthening effect can be generated by adjusting the parameters of the strengthening buffer operator. Practical examples show that these new strengthening buffer operators can effectively improve the forecasting accuracy of GM (1,1) model. The new strengthening buffer operators can solve the problem that the quantitative prediction results do not tally with the qualitative analysis.