1. Agosti, M., Melucci, M., Crestani, F.: Automatic authoring and construction of hypertexts for information retrieval. ACM Multimedia Systems 3, 15–24 (1995)
2. Amati, G., Carpineto, C., Romano, G.: FUB at TREC-10 Web Track: A Probabilistic Framework for Topic Relevance Term Weighting. In: Proceedings of the 10th Text REtrieval Conference (TREC-10), NIST Special Publication 500-250, pp. 182–191, Gaithersburg, MD, USA (2001)
3. Berenci, E., Carpineto, C., Giannini, V., Mizzaro, S.: Effectiveness of keywordbased display and selection of retrieval results for interactive searches. International Journal on Digital Libraries 3(3), 249–260 (2000)
4. Bordat, J.P.: Calcul pratique du treillis de Galois d’une correspondance. Math. Sci. Hum. 96, 31–47 (1986)
5. Card, S., Moran, T., Newell, A.: The psychology of human-computer interaction. Lawrence Erlbaum Associates, London (1983)