The following publications are possibly variants of this publication:
- Personalization to improve searching in a Digital LibraryOriana Licchelli, Floriana Esposito, Giovanni Semeraro, Luciana Bordoni. nddl 2003: 46-55
- Semantic Indexing And Filtering For Intelligent Personalized Digital LibrariesPierpaolo Basile, Marco de Gemmis, Anna Lisa Gentile, Leo Iaquinta, Pasquale Lops, Giovanni Semeraro. ia, 4(1):45-49, 2010.