Ilias Diakonikolas Homin K. Lee Kevin Matulef Krzysztof Onak Ronitt Rubinfeld Rocco A. Servedio Andrew Wan Testing for Concise Representations. 2007 14 Electronic Colloquium on Computational Complexity (ECCC) http://eccc.hpi-web.de/eccc-reports/2007/TR07-077/index.html 077 db/journals/eccc/eccc14.html#DiakonikolasLMORSW07