<?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%">Burnetas, A</style></author><author><style face="normal" font="default" size="100%">Kanavetas, O.</style></author><author><style face="normal" font="default" size="100%">Katehakis, M.N.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Asymptotically optimal multi-Armed bandit policies under a cost constraint</style></title><secondary-title><style face="normal" font="default" size="100%">Probability in the Engineering and Informational Sciences</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2017</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://www.scopus.com/inward/record.uri?eid=2-s2.0-84990210313&amp;doi=10.1017%2fS026996481600036X&amp;partnerID=40&amp;md5=397c031f3dffd758c497202a49b2a4cc</style></url></web-urls></urls><number><style face="normal" font="default" size="100%">3</style></number><volume><style face="normal" font="default" size="100%">31</style></volume><pages><style face="normal" font="default" size="100%">284-310</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>