1. On effective conceptual indexing and similarity search in text data;Aggarwal,2001
2. Conceptual indexing of text using ontologies and lexical resources;Andreasen,2009
3. Arguello, J., Elsas, J. L., Yoo, C., Callan, J., & Carbonell, J. G. (2008). Document and query expansion models for Blog distillation. In E. M. Voorhees, L. P. Buckland, (Eds.), TREC. National Institute of Standards and Technology (NIST), Special Publication 500-277.
4. Azzini, A., Dragoni, M., da Costa Pereira, C., & Tettamanzi, A. (2008). Evolving neural networks for word sense disambiguation. In: Proceedings of HIS’08, September 10–12, Barcelona, Spain (pp. 332–337).
5. Conceptual indexing based on document content representation;Baziz,2005