A novel interestingness analysis method, i.e., NIXI, Negative Instance eXtended Interestingness, is presented, including the definition as well as the extension to mining algorithm.

• 本文提出了基于否定事例扩展的NIXI（Negative Instance eXtended Interestingness）兴趣度分析方法，给出了NIXI兴趣度的定义以及需要对挖掘算法所作的扩展。