Automatic segmentation and clustering of speech using sparse coding and metaheuristic search. - Wiehan Agenbag; Thomas Niesler (INTERSPEECH, 2015)

Refining Sparse Coding Sub-word Unit Inventories with Lattice-constrained Viterbi Training. - Wiehan Agenbag; Thomas Niesler (SLTU, 2016)

Improving Automatically Induced Lexicons for Highly Agglutinating Languages Using Data-Driven Morphological Segmentation. - Wiehan Agenbag; Thomas Niesler (INTERSPEECH, 2019)

Automatic sub-word unit discovery and pronunciation lexicon induction for ASR with application to under-resourced languages. - Wiehan Agenbag; Thomas Niesler (Comput. Speech Lang., 2019)