Hang-Yip Liu, Steffen Schulze, et al.
Proceedings of SPIE - The International Society for Optical Engineering
We show that certain monotonic polynomial time queries are not expressible in variants of Datalog. The proof techniques include lower bounds for monotone circuit size and a “Pumping Lemma” for Datalog queries. © 1995 by Academic Press, Inc.
Hang-Yip Liu, Steffen Schulze, et al.
Proceedings of SPIE - The International Society for Optical Engineering
Fausto Bernardini, Holly Rushmeier
Proceedings of SPIE - The International Society for Optical Engineering
Sankar Basu
Journal of the Franklin Institute
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IEEE Transactions on Pattern Analysis and Machine Intelligence