Therefore research of flight segment volume forecasting is necessary.

因此航段运量预测的研究是非常必要的。

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Experimental result indicated that, support vector machine used in flight segment volume is effective.

实验结果表明，支持向量机用于航空运量的预测是可行有效的。

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The flight segment volume is influenced by many kinds of factors, such as the region economy, geography, tourism and the season and so on.

航段运量受到区域经济、地理、旅游和季节等多种因素的影响，单一预测模型无法适用于所有航段。

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