Anthony Ventresque Sylvie Cazalens Philippe Lamarre Patrick Valduriez Dealing with P2P semantic heterogeneity through query expansion and interpretation. 3-10 2008 DaMaP http://doi.acm.org/10.1145/1379350.1379352 conf/edbt/2008damap db/conf/edbt/damap2008.html#VentresqueCLV08