@Inproceedings{EPTCS306.28, author = {Tekle, K. Tuncay and Liu, Yanhong A.}, year = {2019}, title = {Extended Magic for Negation: Efficient Demand-Driven Evaluation of Stratified Datalog with Precise Complexity Guarantees}, editor = {Bogaerts, Bart and Erdem, Esra and Fodor, Paul and Formisano, Andrea and Ianni, Giovambattista and Inclezan, Daniela and Vidal, German and Villanueva, Alicia and Vos, Marina De and Yang, Fangkai}, booktitle = {{\rm Proceedings 35th International Conference on} Logic Programming {\rm (Technical Communications)} , {\rm Las Cruces, NM, USA, September 20-25, 2019}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {306}, publisher = {Open Publishing Association}, pages = {241-254}, doi = {10.4204/EPTCS.306.28}, }