Philipp Kranen Thomas Seidl Harnessing the Strengths of Anytime Algorithms for Constant Data Streams. 31 2009 ECML/PKDD (1) http://dx.doi.org/10.1007/978-3-642-04180-8_16 conf/pkdd/2009-1 db/conf/pkdd/pkdd2009-1.html#KranenS09