I. Ontology extraction using views for semantic web / Carlo Wouters, Rajugan Rajagopalapillai, Tharam Dillon, Wenny Rahayu -- II. Representation of web application patterns in OWL / Pankaj Kamthan, Hsueh-Ieng Pai -- III. Contextual ontology modeling language to facilitate the use of enabling semantic web technologies / Laura Caliusco, César Maidana, Maria Galli, Omar Chiotti -- IV. Ontology management for large-scale enterprise systems / Juhnyoung Lee, Richard Goodwin, Rama Akkiraju -- V. From ontology phobia to contextual ontology use in enterprise information systems / Rami Rifaieh, Aïcha-Nabila Benharkat -- VI. A comparison of semantic annotation systems for text-based web documents / Lawrence Reeve, Hyoil Han -- VII. Ontology enhancement for including newly acquired knowledge about concept descirptions and answering imprecise queries / Lipika Dey, Muhammad Abulaish -- VIII. Dynamic knowledge discovery in open, distributed and multi-ontology systems / Silvana Castano, Alfio Ferrara, Stefano Montanelli -- IX. Metadata- and ontology-based semantic web mining / Marie Aufaure, Bénédicte Le Grand, Michel Soto, Nacera Bennacer -- X. Translating the web semantics of georeferences / Stephan Winter, Martin Tomko -- XI. Ontological engineering in pervasive computing environments / Athanasios Tsounis, Christos Anagnostopoulos, Stathes Hadjiethymiades, Izambo Karali -- XII. Description of policies enriched by semantics for security management / Félix García Clemente, Gregorio Perez, Juan Botía Blaya, Antonio Gómez Skarmeta.