document.write("«&nbsp;<a href='/news/view?id=80441'>A Beginner’s Guide to Optimizing Pandas Code for Speed</a>");document.write(" | ");document.write("<a href='/news/view?id=80443'>A Lie bracket approximation approach to distributed optimization over directed graphs. (arXiv:1711.05486v1 [math.OC])</a>&nbsp;»");