<?xml version="1.0"?>
<dblp>
<article key="journals/ml/Long99" mdate="2002-01-03">
<author>Philip M. Long</author>
<title>The Complexity of Learning According to Two Models of a Drifting Environment.</title>
<pages>337-354</pages>
<year>1999</year>
<volume>37</volume>
<journal>Machine Learning</journal>
<number>3</number>
<url>db/journals/ml/ml37.html#Long99</url>
</article>
</dblp>
