SimilarityRank
MapReduce 0.912 86812
MongoDB 0.895 68466
NoSQL 0.894 73081
Postgres 0.855 98034
in-memory 0.851 68106
OpenStack 0.851 52501
RDBMS 0.849 85633
DBMS 0.845 72756
PaaS 0.836 54981
virtualization 0.834 18427
HANA 0.833 73729
PostgreSQL 0.828 48448
Solr 0.828 89736
Teradata 0.822 91745
Heroku 0.819 99629
MySQL 0.818 16159
Virtualization 0.813 43326
VMware 0.811 20105
DevOps 0.810 95087
vCloud 0.809 99151
VMware's 0.806 93619
middleware 0.801 44330
vSphere 0.799 53635
WebLogic 0.798 86370
IaaS 0.798 59954