TY - JOUR SP - 1425 TI - New insights into Witsenhausen?s counterexample AV - none KW - Decision in the presence of uncertainty; Team optimization; Distributed (or decentralized) optimization; Information structure; Suboptimal solutions VL - 6 UR - http://dx.doi.org/10.1007/s11590-011-0339-6 A1 - Gnecco, Giorgio A1 - Sanguineti, Marcello Y1 - 2012/// N2 - The accuracies of certain suboptimal solutions to the famous and still unsolved optimization problem known as ?Witsenhausen?s counterexample? are investigated. The differences between the corresponding suboptimal values of the Witsenhausen functional and its optimum are estimated, too. The results give insights into the effectiveness of certain approaches proposed in the literature to face this hard optimization problem and into numerical results obtained by some researchers. ID - eprints1724 EP - 1446 SN - 1862-4472 IS - 7 PB - Springer JF - Optimization Letters ER -