Van-Nam Huynh Vladik Kreinovich Yoshiteru Nakamori Hung T. Nguyen Towards Efficient Prediction of Decisions under Interval Uncertainty. 1372-1381 2007 PPAM http://dx.doi.org/10.1007/978-3-540-68111-3_145 conf/ppam/2007 db/conf/ppam/ppam2007.html#HuynhKNN07