Big Data Architecture in Czech Republic Healthcare Service: Requirements, TPC-H Benchmarks and Vertica Running head title: Vertica in Czech Republic Healthcare Authors: Martin Štufi a , Boris Bačić b and Leonid Stoimenov c a Solutia, s.r.o., Prague, Czech Republic; b School of Engineering, Computer and Mathematical Sciences, Auckland University of Technology, Auckland, New Zealand; c Faculty of Electronic Engineering, Computer Science department, Niš, Serbia Keywords: Big data analytics (BDA), big data processing platform, NoSQL database cluster, Data Integration (DI), Master Data Management (MDM), Data Visualisation (DV). Corresponding author: Martin Štufi, martin.stufi@solutia.cz