About Cai Hongyan
About Information School, Renmin Univ. of China, Beijing
About Yao Jiali
About Information School, Renmin Univ. of China, Beijing
About Wang Shan
About Information School, Renmin Univ. of China, Beijing
About Jisuanji Yanjiu yu Fazhan
About relational data base
About online system
About keyword
About data retrieval system
About database
About pretreatment
About query processing
About algorithm
About incremental algorithm
About query processing
About Artificial intelligence
About Database systems
About 関係データベース
About オンライン
About キーワード
About 検索システム