1. Amento, B., Terveen, L. G., & Hill, W. C. (2000). Does “authority” mean quality? predicting expert quality ratings of web documents. In N. J. Belkin, P. Ingwersen, & M. -K. Leong, (Eds.), SIGIR 2000: Proceedings of the 23rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (pp. 296–303). Athens, Greece, July 2000. ACM Press.
2. Anh, V. N., & Moffat, A. (2002). Vector space ranking: Can we keep it simple? In ACDS 2002: Proceedings of the Seventh Australasian Document Computing Symposium, December 2002.
3. Bordogna, G., & Pasi, G. (2004). A model for a soft fusion of information accesses on the web. Fuzzy Sets and Systems, 148, 105–118.
4. Bordogna, G., Pasi, G., & Yager, R. (2003). Soft approaches to distributed information retrieval. International Journal of Approximate Reasoning, 34, 105–120.
5. Borlund, P. (2003). The concept of relevance in IR. Journal of the American Society for Information Science and Technology, 54(10), 913–925.