Supernova has the honor of performing at the concert to commemorate the 50th anniversary since the normalization of the Korea-Japan diplomatic relations. They are very proud and honored to have this chance. Good luck Supernova! Normalization: The process of organizing data in a database. This includes creating tables and establishing relationships between those tables according to rules designed both to protect the data and to make the database more flexible by eliminating redundancy and inconsistent dependency.