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CORR
1998
Springer
13 years 4 months ago
1998
Springer
Building upon the known generalized-quantifier-based first-order characterization of LOGCFL, we lay the groundwork for a deeper investigation. Specifically, we examine subclass...
DATE
1998
IEEE
13 years 8 months ago
1998
IEEE
Near-future linac projects put yet unreached requirements on the LLRF control hardware in both performance and manageability. Meeting their field stability targets requires a clea...
FOCS
1998
IEEE
13 years 8 months ago
1998
IEEE
This paper deals with the evaluation of acyclic Boolean conjunctive queries in relational databases. By well-known results of Yannakakis [1981], this problem is solvable in polynom...