| Similarity | Rank | |
|---|---|---|
| MongoDB | 0.904 | 68466 |
| RDBMS | 0.897 | 85633 |
| Hadoop | 0.894 | 38326 |
| DBMS | 0.865 | 72756 |
| in-memory | 0.850 | 68106 |
| MapReduce | 0.845 | 86812 |
| Postgres | 0.845 | 98034 |
| PostgreSQL | 0.827 | 48448 |
| MySQL | 0.819 | 16159 |
| Teradata | 0.812 | 91745 |
| PaaS | 0.811 | 54981 |
| Solr | 0.806 | 89736 |
| HANA | 0.804 | 73729 |
| virtualization | 0.802 | 18427 |
| J2EE | 0.801 | 64291 |
| DevOps | 0.796 | 95087 |
| ORM | 0.794 | 69456 |
| Heroku | 0.793 | 99629 |
| WebLogic | 0.788 | 86370 |
| LINQ | 0.787 | 65706 |
| SQLite | 0.786 | 78857 |
| WebSphere | 0.782 | 76710 |
| deduplication | 0.781 | 76799 |
| SQL | 0.779 | 8608 |
| OpenStack | 0.779 | 52501 |