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Kamps, J., & de Rijke, M. (2004). The effectiveness of combining information retrieval strategies for European languages. In Proceedings 19th Annual ACM Symposium on Applied Computing (pp. 1073-1077)
Kamps, J., Monz, C., de Rijke, M., & Sigurbjörnsson, B. (2004). Language-dependent and language-independent approaches to cross-lingual text retrieval. Lecture Notes in Computer Science, 3237, 152-165.
Kamps, J., Monz, C., de Rijke, M., & Sigurbjörnsson, B. (2004). Approaches to robust and web retrieval. In Proceedings TREC 2003 (pp. 594-600)
Fissaha Adafre, S., van Hage, W. R., Kamps, J., Lacerda de Melo, G., & de Rijke, M. (2004). The University of Amsterdam at CLEF 2004. In C. Peters, & F. Borri (Eds.), Working Notes for the CLEF 2004 Workshop (pp. 91-98)
Sigurbjörnsson, B., Kamps, J., & de Rijke, M. (2004). An element-based approach to XML retrieval. In N. Fuhr, & S. Malik (Eds.), Proceedings INEX 2003 (pp. 19-26)
Sigurbjörnsson, B., Kamps, J., & de Rijke, M. (2004). Multiple sources of evidence for XML retrieval. In Proceedings 27th Annual International ACM SIGIR Conference
Sigurbjörnsson, B., Kamps, J., & de Rijke, M. (2004). Processing content-oriented XPath queries. In Proceedings of the Thirteenth ACM conference on Information and knowledge management (pp. 371-380). ACM Press.
Sigurbjörnsson, B., Kamps, J., & de Rijke, M. (2004). The University of Amsterdam at INEX 2004. In N. Fuhr, M. Lalmas, S. Malik, & Z. Szlávik (Eds.), INEX 2004 Workshop Proceedings (pp. 104-109)
Sigurbjörnsson, B., Kamps, J., & de Rijke, M. (2004). Building a multilingual web retrieval collection. In 15th Meeting of Computational Linguistics in the Netherlands