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Traditional static topic models mainly focus on the statistical correlation between words, but ignore the sentiment tendency and the temporal properties which may have great effects on topic detection results. This paper proposed an LDA-based dynamic sentiment-topic (DST) model, which could not only detect and track topics but could also analyse the shift(More)
The purpose of this paper is to introduce a new perspective on evaluating the overall innovation process performance of enterprises by using an innovation process capability assessment tool. The three dimensions of this tool include the determinants of the innovation process, key process domains and a capability maturity model. Because of this structure of(More)
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