Wednesday, July 16, 2008

start-up effort in sentiment detection and analysis

"Semantic analysis" or "semantic measurement" or "sentiment detection" are very popular with startup's. Take for instance ScoutLabs and SkyGrid. The former capitalizes on the early warning detection of security-related events in news and the latter is watching negative and positive sentiment in news about business in order to inform stock market trends. In both occasions, the sentiment analysis technology relies heavily on automatically analyzing natural language input in unstructured form and filling records of a database with the extracted/tagged information. One has to wonder about the limitations of database systems for successfully undertaking such task.

1 comment:

Anonymous said...

limitation always goes with domain the specific sentiment cover ( political, financial, product, blogs) very rarely there something like generic sentiment as they might even clash one another....if interested see more on sentiment.jane16.com, Just to create financial sentiment took me half a year.