11. The data processing device of claim 5 , wherein each of the plurality of dictionary sets comprises a common dictionary, and the common dictionary comprises a pattern-symbol correspondence relation that has in common with shared among the plurality of dictionaries included in the each of the plurality of dictionary sets.
11. The data processing device of claim 5 , wherein each of the plurality of dictionary sets comprises a common dictionary, and the common dictionary comprises a pattern-symbol correspondence relation that has in common with shared among the plurality of dictionaries included in the each of the plurality of dictionary sets. 14. The data processing device of claim 11 , wherein the compression unit comprises a loading unit comprising a preset region and a load region, wherein a plurality of common dictionaries included in the plurality of dictionary sets is loaded in the preset region.