Instituto Superior Técnico

Gradient Projection for Sparse Reconstruction: Application to Compressed Sensing and Other Inverse Problems

Many problems in signal processing and statistical inference involve finding sparse solutions to under-determined, or ill-conditioned, linear systems of equations. A standard ap...

MetaCost

Research in machine learning, statistics and related fields has produced a wide variety of algorithms for classification. However, most of these algorithms assume that all error...

Production of biodiesel from waste frying oils

Algorithms for Projection–Pursuit robust principal component analysis

Performance of CDMA mobile communication systems using antenna arrays

The use antenna arrays in cellular code division multiple access mobile communications is studied. Techniques to localize each mobile within the cell and to generate tracking ad...