db/conf/cikm/Lukasiewicz97.html Thomas Lukasiewicz Efficient Global Probabilistic Deduction from Taxonomic and Probabilistic Knowledge-Bases over Conjunctive Events. 75-82 CIKM1997/P075.pdf 1997 conf/cikm/97 CIKM http://doi.acm.org/10.1145/266714.266863 db/conf/cikm/cikm97.html#Lukasiewicz97