Mastersthesis (nunninger2007calculating)
Nunninger, T.
Calculating Relevancy when Searching in Semantically and Hierarchically Structured Data as Exemplified with the eZ Publish Enterprise Content Management System�s Internal Search Engine
Albert-Ludwigs-Universit�t Freiburg, 2007

Inproceedings (lee2007tagplus)
Lee, S.-S. & Yong, H.-S.
TagPlus: A Retrieval System using Synonym Tag in Folksonomy
IEEE Computer Society, 2007, 294-298