Textual Emotional Tone and Financial Crisis Identification in Chinese Companies: A Multi-Source Data Analysis Based on Machine Learning

Nowadays, China is faced with increasing downward pressure on its economy, along with an expanding business risk on listed companies in China.Listed companies, as the solid foundation of the national economy, once they face a financial crisis, will experience hazards from multiple perspectives.Therefore, the construction of an effective financial c

read more

Cryptic biodiversity of freshwater fish species in Bangladesh.

Unrecognized cryptic species impede conservation planning and biodiversity assessments.DNA barcoding has tremendously expanded the number of novel and cryptic species in biological science.Despite few sporadic studies, the exact number of freshwater species found in Bangladesh is not known.To assess this biodiversity, we sequenced the COI gene of 1

read more