将数据挖掘技术具体应用到电信欺诈侦测领域中,提出了一种基于数据挖掘的电信欺诈侦测模型。利用某移动运营商的真实数据对本文的模型进行了验证。 关键字:数据挖掘;欺诈侦测;Kohonen 算法; Abstract: Introduces the data mining technology into telecom fraud detection field, present a model of telecom fraud detection based on data mining. This model is tested and verified by using the real data provided by a mobile operator. Keywords: data mining; fraud detection; Kohonen algorithm