Sector categorization using gradient boosted trees trained on fundamental firm data.

Ming Fang Lilian Kuo Frank Y. Shih Stephen Taylor Sector categorization using gradient boosted trees trained on fundamental firm data. 91-99 2020 8 Algorithmic Finance 3-4 https://doi.org/10.3233/AF-200308 db/journals/af/af8.html#FangKST20