As we graduate from building application based on structured data, we are moving to tackle difficult problems surrounding unstructured and text data. Unstructured and text are every. When they are harnessed, a business gets really good edge from competition perspective as well as from productivity and efficiency perspective. Since this is so important for any business, not being able to get insight from unstructured data put the business at the risk.
In an unstructured data, there are more information than structured data that every business captures as part of business operation. Therefore, it is very import for any business to have a capabilities where computers read and provide a summary for humans to consumes efficiently.
Following are references to open source tools for NLP.