This term refers to the process of transforming the information represented in one grid into another grid. Add new comment Your name * E-mail * The content of this field is kept private and will not be shown publicly. Homepage Comment * CAPTCHAThis question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Math question * 1 + 18 = Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.