document.write("«&nbsp;<a href='/news/view?id=119652'>Hackers Account For 90 Percent of Login Attempts At Online Retailers</a>");document.write(" | ");document.write("<a href='/news/view?id=119654'>Heuristic Policies for Stochastic Knapsack Problem with Time-Varying Random Demand. (arXiv:1807.07034v1 [math.OC])</a>&nbsp;»");