This book constitutes the refereed proceedings of the two International Workshops on Big-Graphs
Online Querying Big-O(Q) 2015 and Data Management and Analytics for Medicine and Healthcare
DMAH 2015 held at Waikoloa Hawaii USA on August 31 and September 4 2015 in conjunction
with the 41st International Conference on Very Large Data Bases VLDB 2015. The 9 revised full
papers presented together with 5 invited papers and 1 extended abstract were carefully reviewed
and selected from 22 initial submissions. The papers are organized in topical sections on
information retrieval and data analytics for electronic medical records data management and
visualization of medical data biomedical data sharing and integration medical imaging
analytics and big-graphs online querying.
