Graph-based term weighting for text categorization

@article{Malliaros2015GraphbasedTW,
  title={Graph-based term weighting for text categorization},
  author={Fragkiskos D. Malliaros and Konstantinos Skianis},
  journal={2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM)},
  year={2015},
  pages={1473-1479}
}
Text categorization is an important task with plenty of applications, ranging from sentiment analysis to automated news classification. In this paper, we introduce a novel graph-based approach for text categorization. Contrary to the traditional Bag-of-Words model for document representation, we consider a model in which each document is represented by a graph that encodes relationships between the different terms. The importance of a term to a document is indicated using graph-theoretic node… CONTINUE READING