ADMA’21 aims at bringing together the experts on data mining from around the world,and providing a leading international forum for the dissemination of original research findings in data mining,spanning applications,algorithms,software and systems,as well as different applied disciplines with potentiat in data mining.Papers will go through a full peer review process,and the accepted papers of the conference will be published by Springer in LNAI (Lecture Notes in Artificial Intelligence).The conference is rated B level in CORE ranking,and the accepted papers will be indexed in El and DBLP.