Julieta Martinez 0001 James J. Little Nando de Freitas Bayesian Optimization with an Empirical Hardness Model for approximate Nearest Neighbour Search. 588-595 2014 WACV https://doi.org/10.1109/WACV.2014.6836049 https://doi.ieeecomputersociety.org/10.1109/WACV.2014.6836049 conf/wacv/2014 db/conf/wacv/wacv2014.html#MartinezLF14