Representing and Querying Line Graphs in Natural Language: The <i>iGraph</i> System.

Leo Ferres Avi Parush Zhihong Li Yandu Oppacher Gitte Lindgaard Representing and Querying Line Graphs in Natural Language: The <i>iGraph</i> System. 248-253 2006 conf/sg/2006 Smart Graphics http://dx.doi.org/10.1007/11795018_25 db/conf/sg/sg2006.html#FerresPLOL06