Conference official website：http://www.bde.net Meeting time：June 11-13, 2019. Meeting place：Hong Kong. Host unit：ACM Singapore Chapter. keynote speaker： IEEE Live Fellow, Prof. Kai Hwang Chinese University of Hong Kong, Shenzhen, China Prof. Changxu (Sean) Wu University of Arizona, USA Prof. Yao Liang Purdue University School of Science, Indiana University Purdue University, USA Published by： Accepted papers will be published in the International Conference Proceedings Series by ACM (ISBN: 978-1-4503-6091-3), which will be archived in the ACM Digital Library, and indexed by Ei Compendex, Scopus and submitted to be reviewed by Thomson Reuters Conference Proceedings Citation Index (ISI Web of Science). Call for Papers： Big Data Science and Foundations. Big Data Infrastructure. Big Data Management. Big Data Search and Mining. Big Data Security, Privacy and Trust. Big Data Applications. Important Dates Deadline (full text) : May 05, 2019. Conference Contact :Mr. Paul Choo mailbox: bde.conference@gmail.com Tel: +86-021-59561560