@inproceedings{Lukasiewicz07e, 
 Author = {Thomas Lukasiewicz and Umberto Straccia}, 
 Booktitle = {Proceedings of the 1st International Conference on Scalable Uncertainty Management (SUM-07)}, 
Number = {4772},
Pages = {16--30},
 Publisher = {Springer Verlag}, 
 Series = {Lecture Notes in Computer Science}, 
 Title = {Top-K Retrieval in Description Logic Programs under Vagueness for the Semantic Web}, 
 Year = {2007}}