List of Articles Sparse Representation Open Access Article Abstract Page Full-Text 1 - Classification of Brain Tumors based on Coherence-based Atoms Correction in Overcomplete Models Learning Samira Mavaddati Hamidreza Koohi Ziad Kobti Open Access Article Abstract Page Full-Text 2 - Human Action Recognition Based on Discriminative Sparse Representation on Multi-Manifolds Atefe Aghaei Sajjad Tavassoli