Advances in Software Science and Technology, Volume 5 by Tsutomu Kamimura (Editor)

By Tsutomu Kamimura (Editor)

This serial is a translation of the unique works in the Japan Society of software program technology and Technology. A key resource of knowledge for computing device scientists within the united states, the serial explores the key components of study in software program and expertise in Japan. those volumes are meant to advertise all over the world alternate of principles between professionals.This quantity contains unique learn contributions in such parts as Augmented Language good judgment (ALL), disbursed c program languageperiod, Smalltalk eighty, and TAMPOPO-an evolutionary studying computer in accordance with the foundations of Realtime minimal Skyline Detection

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Advances in Software Science and Technology, Volume 5

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Definition 2 A parameterized representation system is defined as a four-tuple < A,G,S, f >, where A, G, and S are arbitrary sets, and f is a mapping from S to partialjmap( A, G)· Elements of A are called atoms. G is called the interpretation domain. In first-order logic, let A\ be the set of all atoms, G\ the set of all ground atoms, S\ the set of all substitutions, and } \ the mapping that determines, for any substitution s £

4,04,<$4,/4 >. Then PRS4 is obviously a parameterized representation system. 3 Representation s y s t e m s and parameterized representation s y s t e m s On the basis of the following proposition, we regard every parameterized representation system as a representation system. Proposition 1 If < A,G,S,f > is a parameterized rep : A —► powerset(G) is defined as rep(a) = {g \ 3s € S : f(s)(a) then triple < A, G, ^ep > is a representation Proof. Obvious from the definition. representation system and = g 6 G}, system.

Append([A|X],Y,[A|Z]) :-append(Χ,Υ,Ζ). T [ append (copy xs) NilJ. G copy(X,Y), a p p e n d ( Y , [ ] , Z ) . i*s = T [ append (copy x3) Nil]. cO(X,Y,Z) ^ copy(X,Y), a p p e n d ( Y , [ ] , Z ) . r s = case xs of Nil: Nil, Cons a x's: Cons a (cO ;r' s ). c0([], [],[]). cO([A|X],[A|Y],[A|Z]) : - cO(X,Y,Z). 31 copy ( [ ] , [ ] ) . copy([B|U],[B|V]):-copy(U,V). Fig. 5 Processes of t h e Modularization Algorithm To discuss the modularizability of constraints and the possibility of the Modularization Algorithm terminating, we argue the processes of the Modularization Algorithm.

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