Satoshi Hada
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
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.
Satoshi Hada
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
Hang-Yip Liu, Steffen Schulze, et al.
Proceedings of SPIE - The International Society for Optical Engineering
Shu Tezuka
WSC 1991
Richard M. Karp, Raymond E. Miller
Journal of Computer and System Sciences