5 search results - page 1 / 1 » Complex-valued sparse representation based on smoothed l0 no... |
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
ICIP
2006
IEEE
14 years 6 months ago
2006
IEEE
ISCAS
2008
IEEE
13 years 11 months ago
2008
IEEE
— Non-negative matrix factorization (NMF), i.e. V ≈ WH where both V, W and H are non-negative has become a widely used blind source separation technique due to its part based r...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
In the last few years, we have witnessed an explosion in applications of sparse representation, the majority of which share the need for finding sparse solutions of underdetermine...
ML
2002
ACM
13 years 4 months ago
2002
ACM
A widely acknowledged drawback of many statistical modelling techniques, commonly used in machine learning, is that the resulting model is extremely difficult to interpret. A numb...