Improved Approximation Algorithm for Convex Recoloring of Trees. - Reuven Bar-Yehuda; Ido Feldman; Dror Rawitz (Theory Comput. Syst., 2008)

Optimal DSIC Auctions for Correlated Private Values: Ex-Post Vs. Ex-Interim IR. - Ido Feldman; Ron Lavi (WINE, 2021)