Open AccessNews Sentiment and the Risk of a Stock Price Crash Risk: Based on Financial Dictionary Combined BERT-DCA
Author(s) -
Shuyi Li,
Junhao Kong
Publication year - 2022
Publication title -
discrete dynamics in nature and society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.264
H-Index - 39
eISSN - 1607-887X
pISSN - 1026-0226
DOI - 10.1155/2022/8305947
Subject(s) - stock (firearms) , computer science , crash , sentiment analysis , stock price , intermediation , business , finance , artificial intelligence , mechanical engineering , paleontology , series (stratigraphy) , engineering , biology , programming language
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