A computer implemented method for estimating tissue parameters, includes collecting data, from a surgical system including an instrument and an energy source, the data including at least one electrical parameter associated with delivering energy from the instrument to tissue, communicating the data to at least one machine learning algorithm, determining, using the at least one machine learning algorithm, a tissue parameter based upon the data, communicating the determined tissue parameter to a computing device associated with the energy source for use in formulating an energy-delivery algorithm for delivering energy from the instrument to tissue, and delivering energy from the instrument of the surgical system to tissue in accordance with the energy-delivery algorithm.