Ari Visa Jarmo Toivonen Tomi Vesanen Jarno Mäkinen Barbro Back Hannu Vanharanta Example Based Text Matching Methodology for Routing Tasks. 2002 TREC http://trec.nist.gov/pubs/trec11/papers/tampere.jarmo.pdf db/conf/trec/trec2002.html#VisaTVMBV02