We consider an online assortment optimization problem where we have n substitutable products with fixed reusable capacities c1,...,cn. In each period t, a user with some preferences (potentially adversarially chosen) arrives to the seller's platform who offers a subset of products St, from the...

Metallic 1T-phase MoS 2 usually exhibits superior hydrogen evolution reaction (HER) performance than natural 2H phase MoS 2 owing to its higher electrical conductivity and increased abundance of active sites. However, the reported 1T-MoS 2 catalysts typically suffer from extreme instability,...