Journal of Computing Science and Engineering, vol. 5, no. 4, page. 314 - 315, 2011-12
KNOWLEDGE-BASED SYSTEMS, vol. 24, no. 7, page. 1120 - 1130, 2011-10
KNOWLEDGE-BASED SYSTEMS, vol. 24, no. 6, page. 868 - 876, 2011-08
Information Processing & Management, vol. 47, no. 4, page. 593 - 605, 2011-07
COMPUTER SPEECH AND LANGUAGE, vol. 25, no. 2, page. 307 - 326, 2011-04
ReCALL, vol. 23, no. 1, page. 25 - 58, 2011-01