1. Harris, Z.: Distributional structure. Word 10(23), 146–162 (1954)
2. Chomsky, N.: Three models for the description of language. IRE Trans. Inf. Theory 2, 113–124 (1956)
3. Mouriño-García, M., Perez-Rodriguez, R., Anido-Rifón, L.: Bag-of-concepts document representation for textual news classification. Int. J. Comput. Linguist. Appl. 6, 173–188 (2015)
4. Heffernan, K., Teufel, S.: Identifying problem statements in scientific text. In: Workshop on Foundations of the Language of Argumentation (in conjunction with COMMA) (2016)
5. Zhang, Y., Rong, J., Zhi-Hua, Z.: Understanding bag-of-words model. A statistical framework. Int. J. Mach. Learn. Cybern. 1, 43–52 (2010)