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IBM System R

Known as: System Relational, R (disambiguation), System-R 
IBM System R is a database system built as a research project at IBM's San Jose Research Laboratory beginning in 1974. System R was a seminal project… 
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Papers overview

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2009
2009
A close look at city form-space studies and inquiries allow us to assure there was no step beyond historiographical and… 
2004
2004
Consider a general polynomial system S in x1, . . . , xn of degree q and its corresponding vector of monomials of degree less… 
2002
2002
For a terminating rewrite system R, and a ground term t1, two players alternate in doing R-reductions t1 ? R t2 ? R t3 ? R… 
1997
1997
Associate to a rewrite system R having rules l → r, its labelled version Rω having rules , for any natural number m e ω. These… 
1996
1996
The theory of one-step rewriting for a given rewrite system R and signature e is the first-order theory of the following… 
1992
1992
R AQUARII is a symbiotic binary system surrounded by a complex extended optical nebulosity1. At radio and optical wavelengths a… 
1990
1990
A clear distinction is made between the (elementary) unification problem where there is only one pair of terms to be unified, and… 
Highly Cited
1984
Highly Cited
1984
The internal structure of current data b;lse systems is ideally characterized by a hierarchy of multiple layers. Each layer…