Cláudio F. Lima Martin Pelikan Fernando G. Lobo David E. Goldberg Loopy Substructural Local Search for the Bayesian Optimization Algorithm. 61-75 2009 SLS http://dx.doi.org/10.1007/978-3-642-03751-1_5 conf/sls/2009 db/conf/sls/sls2009.html#LimaPLG09