The extraction and analysis of evaluation object and emotion based on multi-stage scan

In this paper, based on previous technical experience gained by developing ROST Content Mining Software and ROST Emotion Analysis Software, the author proposes a model system which extracts and evaluates the information obtained from the combination scan of multi-sentences, single sentence, phrase and single word for opinion mining and sentiment analysis. In particular, the paper introduces the system's overall structure, its implementation process and further describes the key technology involved in detail. Meanwhile, the principle of the key technology and its core code are also presented.