Smart Analysis of Economics Sentiment in Spanish based on Linguistic Features and Transformers

• Published in: IEEE access Vol. 11; p. 1
• Main Authors: Garcia-Diaz, Jose Antonio, Garcia-Sanchez, Francisco, Valencia-Garcia, Rafael
• Format: Journal Article
• Language: English
• Published: Piscataway IEEE 01.01.2023; The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
• Subjects: Bit error rate; Computerized corpora; Corpus analysis; Data mining; Deep learning; Economic analysis; Feature Engineering; Feature extraction; Financial; Linguistics; Natural language processing; Sentiment analysis; Spanish language; Task analysis; Texts; Transformers

Texts related to economics and finances are characterized by the use of words and expressions whose meaning (and the sentiments they convey) substantially depend on the context. This poses a major challenge to Natural Language Processing tasks in general, and Sentiment Analysis in particular. For lo...