1. Automatic combination of multiple ranked retrieval systems;B.T.;Proceedings of the 17th Annum International ACM SIGIR Conference on Research and Development in Information Retrieval,1994
2. N.J. Belkin C. Cool W.B. Croft and J.P. CaRan "The effect of multiple query representations on information retrieval performance # Proceedings of the 16th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval pp. 339-346 1993. 10.1145/160688.160760 N.J. Belkin C. Cool W.B. Croft and J.P. CaRan "The effect of multiple query representations on information retrieval performance # Proceedings of the 16th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval pp. 339-346 1993. 10.1145/160688.160760
3. Combining the evidence of multiple query representations for information retrieval
4. Combination of multiple searches;Fox E.A.;Proceedings of the 2nd Text REtrieval Conference (TREC-2), National Institute of Standards and Technology Special Publication,1994
5. Overview of the first TREC conference