Silicon Valley Code Camp : October 5th and 6th 2013session
Simple Sentiment Analysis using Solr
About This Session
Solr is an open source, widely used, popular IR machine. It can be used for simple sentiment analysis and sentiment retrieval tool. Its multi-language analyzers together with UIMA (Unstructured Information Management Architecture) framework can be extended for sentiment extraction. Each sentence passes through a series of pluggable annotators. Entity and its associated polarity are detected for each sentence. Polarity of each sentence is stored into Solr index. Persistent model files can be created from training data and accessed at run time.