SEPTEMBER 2016 VOLUME 24 NUMBER 9 ITASFA (ISSN 2329-9290) REGULAR PAPERS Combination of Language Models for Word Prediction: An Exponential Approach http://dx.doi.org/10.1109/TASLP.2016.2547743 ......... .. .. ........ ......... ......... ........ D. C. Cavalieri, S. E. Palazuelos-Cagigas, T. F. Bastos-Filho, and M. Sarcinelli-Filho An Expectation-Maximization Algorithm for Multimicrophone Speech Dereverberation and Noise Reduction With Coherence Matrix Estimation http://dx.doi.org/10.1109/TASLP.2016.2553457 ..... ......... ... O. Schwartz, S. Gannot, and E. A. P. Habets Signal-Dependent Spatial Filtering Based on Weighted-Orthogonal Beamformers in the Spherical Harmonic Domain http://dx.doi.org/10.1109/TASLP.2016.2560523 ..... ......... ......... ........ ......... ......... S. Delikaris-Manias, J. Vilkamo, and V. Pulkki Semi-Supervised Acoustic Model Training by Discriminative Data Selection From Multiple ASR Systems' Hypotheses http://dx.doi.org/10.1109/TASLP.2016.2562505 ..... ......... ......... ........ .. ....... ......... ........ ......... S. Li, Y. Akita, and T. Kawahara www.signalprocessingsociety.org [6] OCTOBER 2016 1481 1495 1511 1524http://dx.doi.org/10.1109/TASLP.2016.2547743 http://dx.doi.org/10.1109/TASLP.2016.2553457 http://dx.doi.org/10.1109/TASLP.2016.2560523 http://dx.doi.org/10.1109/TASLP.2016.2562505 http://www.signalprocessingsociety.org