Kai-Chun Fan Tian-Li Yu Jui-Ting Lee Interaction detection by NFE estimation: a practical view of building blocks. 71-72 2011 GECCO (Companion) http://doi.acm.org/10.1145/2001858.2001900 conf/gecco/2011c db/conf/gecco/gecco2011c.html#FanYL11