Rare category exploration

作者：

Highlights：

• For the first time, we formalize and solve the rare category exploration problem.

• Our method can find out a rare category from a seed accurately and efficiently.

• An automatic selection of k value is presented to boost the performance.

摘要

•For the first time, we formalize and solve the rare category exploration problem.•Our method can find out a rare category from a seed accurately and efficiently.•An automatic selection of k value is presented to boost the performance.

论文关键词：Rare category exploration,Local community,kNN graph,Histogram density estimation

论文评审过程：Available online 8 January 2014.

论文官网地址：https://doi.org/10.1016/j.eswa.2013.12.039