Algorithm A5: Decompressed to 1D & 2D Filtered Dataset.

Data: compressed_dataset, inv_ascii_diccionary(customised), pair,       inv_char_diccionary  Result: decompressed_dataset ← empty_array();   nt ← number_of_rows();  pair ← empty_array();  char ← empty_array();  for n in range(0,nt) do   CD ← compressed_dataset[n];   D ← inv_ascii_diccionary;   C ← inv_char_diccionary;   for i in range(CD) do    append FD[i] − FD[i + 1] to pair;    if C.has_key(FD[i]) then     append CD[i] − CD[i + 1] to pair;     if D.has_key(CD[i]) then      append C[i] to decompressed_dataset;     else      append pair to decompressed_data;     end    else     echo “error message”    end   end  end