1. Lecture Notes in Computer Science;J. Kamps,2009
2. Lecture Notes in Computer Science;S. Pal,2010
3. Lovins, J.B.: Development of a stemming algorithm. Mechanical Translation and Computational Linguistics 11, 22–31 (1968)
4. Hiemstra, D.: Using language models for information retrieval. PhD thesis, University of Twente (2001)
5. Sigurbjrnsson, B., Kamps, J., de Rijke, M.: An element-based approach to xml retrieval. In: INEX 2003 Workshop Proceedings (2004)