litersta
Litersta - textual analytics - software
...Unlike database fields, which are easily queried, text contains unstructured data that must be parsed for key objects that can be transformed in to powerful metrics.
Litersta - textual analytics - software leverages statistical algorithms to programmatically locate, and extract, overall document sentiment, word frequencies, and document similarities.
The Litersta web application runs locally on your server - behind your firewall. This strategy keeps your data confidential and secure.