* Bipartite Graphs as Intermediate Model for RDF.
* An approach to using the Resource Description Framework (RDF) for Life Science Data "Several open source solution were evaluated but did not meet our performance requirements. To be fair, few projects claim to support such large data sets and most focus on providing advanced features such as inference capabilities instead. Kowari [http://kowari.sourceforge.net/] was the most promising solution, but does not at the time fulfill the last two requirements." The last requirement was maintaining insertion order.
* del.icio.us / url
* RDF APIs (JRDF 0.3 should be out soon, btw).