The IEEE Computer Society's magazine IT Professional has a special issue on Ontologies, OWL, and the Semantic Web (v11i5). There's lots of very cool-looking stuff, mostly pretty basic.
- Guest Editor's Introduction: Ontologies, OWL, and the Semantic Web by Jepsen, Thomas C.
- Semantic Web Technologies: Ready for Adoption? by Janev, Valentina; Vranes, Sanja
- Equal Format Databases and Semantic-Relational Encoding by Keith, Dean
- Just What Is an Ontology, Anyway? by Jepsen, Thomas C.
A couple of other non-semantic web articles that look worth checking out: