Guan, Guoyu; Guo, Jianhua; Wang, Hansheng - In: Journal of Business & Economic Statistics 32 (2014) 3, pp. 445-456
Document classification is an area of great importance for which many classification methods have been developed. However, most of these methods cannot generate time-dependent classification rules. Thus, they are not the best choices for problems with time-varying structures. To address this...