<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Nicolas Gillis</style></author><author><style face="normal" font="default" size="100%">Stephen A. Vavasis</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Semidefinite Programming Based Preconditioning for More Robust Near-Separable Nonnegative Matrix Factorization</style></title><secondary-title><style face="normal" font="default" size="100%">SIAM J. Optim.</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2015</style></year></dates><number><style face="normal" font="default" size="100%">1</style></number><volume><style face="normal" font="default" size="100%">25</style></volume><pages><style face="normal" font="default" size="100%">677-698</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><notes><style face="normal" font="default" size="100%">Arxiv link: &lt;a href=&quot;https://arxiv.org/abs/1310.2273&quot;&gt;https://arxiv.org/abs/1310.2273&lt;/a&gt;</style></notes></record></records></xml>