Partecipation in the conference entitled: "IntelSys 2013 - The 2013 International Conference on Advances in Itelligent Systems in Bioinformatics, Chem-Informatis, Business Intelligence, Social Media and Cybernetics (INTELSYS)" and presentation of the paper entitled: "A Wavelet Based Algorithm without a Priori Knowledge of Noise Level for Gross Errors Detection"