| Content of Issue 7 DOI: 10.3217/jucs-017-07
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| Semantic Web: Theory and Applicationsns | M. Granitzer, S.N. Lindstaedt | 981 | 
| Knowledge Extraction from RDF Data with Activation Patterns | P. Teufl, G. Lackner | 983 | 
| Algorithms for the Evaluation of Ontologies for Extended Error Taxonomy and their Application on Large Ontologies | N. Ikram Qazi, M. Abdul Qadir | 1005 | 
| Towards Classification of Web Ontologies for the Emerging Semantic Web | M. Fahad, N. Moalla, A. Bouras, M. Abdul Qadir, M. Farukh | 1021 | 
| A Semantic Wiki Based on Spatial Hypertext | C. Solis, N. Ali | 1043 | 
| A Ranking Tool Exploiting Semantic Descriptions for the Comparison of EQF-based Qualifications | V. Gatteschi, F. Lamberti, A. Sanna, C. Demartini | 1060 | 
| Ontology-based User Interface Development:  User Experience Elements Pattern | S.K. Shahzad | 1078 | 
| Ontology-based Competency Management:  the Case Study of the Mihajlo Pupin Institute | V. Janev, S. Vraneš | 1089 | 
| A Comparison of Different Retrieval Strategies Working on Medical Free Texts | M. Kreuzthaler, M.D. Bloice, L. Faulstich, K.-M. Simonic, A. Holzinger | 1109 |