2001 年情報論的学習理論ワークショップ 2001 Workshop on Information-Based Induction Sciences (IBIS2001) Tokyo, Japan, July 30 - August 1, 2001. ユニバーサルデータ圧縮アルゴリズムの変遷 ―基礎から最新手法まで― Variations on Universal Data Compression Algorithms - Basic Methods to Recent Methods - 山本 博資∗ Hirosuke Yamamoto Abstract: Universal data compression codes are surveyed. Based on used techniques, universal codes are classified into stochas