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City Helsinki / / Company HyperDex / Yahoo! / Intel / / Country Finland / / Currency USD / / / Facility Computer Science University / Design Keywords Key-Value Store / / IndustryTerm consensus algorithm / recent database systems / search operation / search request / search terms / database systems / search conditions / web application / turn force search operations / virtual server / search locality / attribute search / faster search / distributed storage systems / multi-attribute search / replication protocol / search operations / search contacts / value-dependent chain / search query / search space / valuedependent chain / search efficiency / search workloads / software distribution / search primitive / object distributions resembling real-world applications / telephone-number attribute / search-heavy workload / search term / search complexity / in-memory cache solutions / search functionality / aggressive search pruning / search generality / strongest form / search performance / cloud storage systems / analytical processing applications / value-dependent replication protocol / storage systems / large commercial applications / search hyperspace / explored multi-dimensional network / search-heavy workloads / cache-oblivious algorithms / partially-specified search / search hyperplane / search results / web services / workloads model several applications / / MarketIndex YCSB / / OperatingSystem Fedora / Linux / / Organization Computer Science University / Cornell University / University of Waterloo / Searchable Key-Value Store Robert Escriva Bernard Wong Emin Gün Sirer Computer Science Department Cornell University Cheriton School / / Person Cassandra MongoDB / John Smith / Cassandra Cassandra / Robert Escriva Bernard Wong Emin / / / Position guard / point leader / head / fault-tolerant coordinator / physically centralized coordinator / driver / logically centralized coordinator / data model used / environment representative / coordinator / worker threads / / Product HyperDex 20 5 0 Cassandra MongoDB HyperDex Figure 4 / HyperDex 20 0 (R) (U) / HyperDex 20 0 (U) / / ProgrammingLanguage Java / SQL / C / Python / C++ / / Technology OLAP / RAM / 2.5 GHz E5420 processors / Linux / API / cache-oblivious algorithms / value-dependent replication protocol / random access / virtual server / consensus algorithm / Java / virtual machine / relational database / Peer-to-peer / replication protocol / Operating Systems / ethernet / preceding protocol / chaining protocol / caching / gigabit Ethernet / / SocialTag 
HyperDex: A Distributed, Searchable Key-Value Store Robert Escriva Bernard Wong Emin Gün Sirer