decoding vs evaluation

decoding

noun
  • An instance of the translation of something into a form more suitable for subsequent processing. 

evaluation

noun
  • A completion of a mathematical operation; a valuation. 

  • An assessment, such as an annual personnel performance review used as the basis for a salary increase or bonus, or a summary of a particular situation. 

  • Determination of the value of a variable or expression. 

How often have the words decoding and evaluation occurred in a corpus of books? (source: Google Ngram Viewer )