【摘要】 会话识别是Web日志数据预处理中的重要步骤,直接影响着Web日志挖掘的效率和准确性。在给出会话识别定义的基础上,对传统的预先设定时间间隔方法进行了优化,并具体描述了数据结构及其算法。实验结果证明会话质量得到了提高。更多还原

【Abstract】 Session identification is the important process of data preprocessing in web log mining,which directly affects the impact and ac-curacy of web log mining.The definition of session identification is given,the traditional method of preestablished time interval is opti-mized and the algorithm is described concretely based on the data structure.The empirical analysis prove that the quality of session is im-proved.更多还原