Numeral Taxonomy

To analyze the opinion of an investor, understanding the implications of numerals is one of the important challenges. In FinNum, the numerals in financial tweets are classified into 7 categories by expert’s experience. Four of them are further categorized into several subcategories. The most important category for financial tweets is Monetary, which is divided into 8 subcategories. The details are elaborated in the provided document.

Details of Numeral Taxonomy: pdf