Naohiro Ishii Takahiro Yamada Yongguang Bao Text Classification by Relearning and Ensemble Computation. 217-226 2008 Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing http://dx.doi.org/10.1007/978-3-540-70560-4_18 series/sci/2008-149 db/series/sci/sci149.html#IshiiYB08