ACM SIGKDD International Conference (KDD for short) is the top annual conference in the field of data mining research hosted by ACM's Data Mining and Knowledge Discovery Committee and is a CCF Class A conference. Due to the interdisciplinary nature and wide application of KDD, its influence is growing, attracting practitioners and researchers from many fields such as statistics, machine learning, databases, the World Wide Web, bioinformatics, multimedia, natural language processing, human-computer interaction, social network computing, high-performance computing, and big data mining.