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» Query Completeness of Skolem Machine Computations
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ASM
2000
ASM
13 years 9 months ago
Abstract State Machines and Computationally Complete Query Languages
Andreas Blass, Yuri Gurevich, Jan Van den Bussche
SARA
2007
Springer
13 years 11 months ago
Reformulation for Extensional Reasoning
Relational databases have had great industrial success in computer science. The power of the paradigm is made clear both by its widespread adoption and by theoretical analysis. Tod...
Timothy L. Hinrichs, Michael R. Genesereth
COCO
2008
Springer
91views Algorithms» more  COCO 2008»
13 years 6 months ago
Amplifying ZPP^SAT[1] and the Two Queries Problem
This paper shows a complete upward collapse in the Polynomial Hierarchy (PH) if for ZPP, two queries to a SAT oracle is equivalent to one query. That is, ZPPSAT[1] = ZPPSAT [2] = ...
Richard Chang, Suresh Purini
CSCW
2011
ACM
12 years 11 months ago
Three sequential positions of query repair in interactions with internet search engines
Internet search engines display understanding or misunderstanding of user intent in and through the particular batches of results they retrieve and their perceived relevance. Yet ...
Robert J. Moore, Elizabeth F. Churchill, Raj Gopal...