From the user's perspective, MDP is a collection of supervised and unsupervised learning algorithms and other data processing units that can be combined into data processing sequences and more complex feed-forward network architectures.
Bow (or libbow) is a library of C code useful for writing statistical text analysis, language modeling and information retrieval programs. The current distribution includes the library, as well as front-ends for document classification (rainbow), document
R. Hosseini, P. Brusilovsky, M. Yudelson, und A. Hellas. Proceedings of the 25th Conference on User Modeling, Adaptation and Personalization, Seite 76--84. New York, NY, USA, ACM, (2017)