1. Evaluating combinations of ranked lists and visualizations of inter-document similarity;Allan;Information Processing & Management,2001
2. Re-ranking method based on inter-document distances;Balanski;Information Processing & Management,2005
3. Billerbeck, B., & Zobel, J. (2005). Document expansion versus query expansion for ad hoc retrieval. In The 10th Australasian document computing symposium (pp. 34–41). Sydney, Australia.
4. Buckley, C. (1993). The importance of proper weighting methods. In Human language technology conference (pp. 349–352). Princeton, New Jersey: Association for Computational Linguistics.
5. The inquery retrieval system;Callan,1992