Source : Webster's Revised Unabridged Dictionary (1913)

Systemize \Sys"tem*ize\, v. t. [imp. & p. p. {Systemized}; p.
   pr. & vb. n. {Systemizing}.] [Cf. {Systematize}.]
   To reduce to system; to systematize.

Source : WordNet®

systemize
     v : arrange according to a system or reduce to a system;
         "systematize our scientific knowledge" [syn: {systematize},
          {systematise}, {systemise}]