Ateret Anaby-Tavor Avigdor Gal Alberto Trombetta Evaluating Matching Algorithms: the Monotonicity Principle. 47-52 2003 conf/ijcai/2003iiweb IIWeb http://www.isi.edu/info-agents/workshops/ijcai03/papers/gal-ijcai4.pdf db/conf/ijcai/ijcai2003iiweb.html#Anaby-TavorGT03