Patent Classification Experiments with the Linguistic Classification System LCS. - Suzan Verberne; Merijn Vogel; Eva D'hondt (CLEF (Notebook Papers/LABs/Workshops), 2010)

Phrase-Based Document Categorization. - Cornelis H. A. Koster; Jean G. Beney; Suzan Verberne; Merijn Vogel (Current Challenges in Patent Information Retrieval, 2011)