A simple probabilistic explanation of term frequency-inverse document frequency (tf-idf) heuristic (and variations motivated by this explanation)

Informa UK Limited - Tập 46 Số 1 - Trang 27-36 - 2017
Lukáš Havrlant1, Владик Крейнович2
1Department of Computer Science, Palacky University Olomouc, Olomouc, Czech Republic
2Department of Computer Science, University of Texas at El Paso, El Paso, TX, USA

Tóm tắt

Từ khóa


Tài liệu tham khảo

Abramowitz M., 2002, Handbook of Mathematical Functions

10.1007/s007999900025

10.1108/eb026526

10.1017/CBO9780511809071

10.1017/CBO9781139058452

10.1108/00220410410560582

Sheskin D. J., 2011, Handbook of Parametric and Nonparametric Statistical Procedures