Paul W. Goldberg Estimating a Boolean Perceptron from Its Average Satisfying Assignment: A Bound on the Precision Required. 116-127 2001 conf/colt/2001 COLT/EuroCOLT http://link.springer.de/link/service/series/0558/bibs/2111/21110116.htm db/conf/colt/colt2001.html#Goldberg01