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Yang Chen, Weibing Wan, Jimi Hu, Yuxuan Wang and Bo Huang
At present, there is no uniform definition of annotation schemes for causal extraction, and existing methods are limited by the dependence of relations on long spans, which makes complex sentences such as multi-causal relations and nested causal relation...
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Yuefeng Cen, Mingxing Luo, Gang Cen, Cheng Zhao and Zhigang Cheng
It is meaningful to analyze the market correlations for stock selection in the field of financial investment. Since it is difficult for existing deep clustering methods to mine the complex and nonlinear features contained in financial time series, in ord...
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Irina Bazhenova,Tokhir Umarov
Pág. 81 - 89
The article is devoted to the study of methods of extracting causal relationships from unstructured text in a natural language. Automatic extraction of causal relationships from natural language texts is a complex open problem in artificial intelligence....
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