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The corpus of traditional sentiment analysis mainly consists of coarse-grained texts, which cannot meet the needs of text semantic analysis tasks in reality. A single-user review often encompasses ...

Sentence-level sentiment analysis (SLSA) aims to identify the overall sentiment polarity conveyed in a given sentence. The state-of-the-art performance of SLSA has been achieved by deep learning ...

This paper demonstrates state-of-the-art text sentiment analysis tools while developing a new time-series measure of economic sentiment derived from economic and financial newspaper articles from ...