Short introduction to Vector Space Model (VSM) In information retrieval or text mining, the term frequency - inverse document frequency also called tf-idf, is
This is the companion website for the following book.
Christopher D. Manning, Prabhakar Raghavan and Hinrich Schütze, Introduction to Information Retrieval, Cambridge University Press. 2008.
A. Jatowt, C. Au Yeung, и K. Tanaka. Proceedings of the 22Nd ACM International Conference on Conference on Information &\#38; Knowledge Management, стр. 2273--2278. New York, NY, USA, ACM, (2013)