Parikshit Gopalan Ryan O'Donnell Rocco A. Servedio Amir Shpilka Karl Wimmer Testing Fourier Dimensionality and Sparsity. 500-512 2009 ICALP (1) http://dx.doi.org/10.1007/978-3-642-02927-1_42 conf/icalp/2009-1 db/conf/icalp/icalp2009-1.html#GopalanOSSW09