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  A heterogeneous parallel deduction system (1992) [12 citations — 2 self]

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by Geoff Sutcliffe
In Proc. FGCS'92 Workshop W3
http://www.cs.miami.edu/~geoff/Papers/HPDS.ps.gz
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Abstract:

This paper describes the architecture, implementation and performance, of a heterogeneous parallel deduction system (HPDS). The HPDS uses multiple deduction components, each of which attempts to find a refutation of the same input set, but using different deduction formats. The components cooperate by distributing clauses they generate to other components. The HPDS has been implemented in Prolog-D-Linda. Prolog-D-Linda provides appropriate data transfer and synchronisation facilities for implementing parallel deduction systems. The performance of the HPDS has been investigated. Parallel Deduction Systems A parallel deduction system is one in which multiple deduction components run in parallel on separate processors. This is distinct from those deduction systems which run multiple deduction components alternately, such as the unit preference system [Wos, Carlson & RobinsonDG.A.,l1964], and those which are only conceptually parallel systems. Parallel deduction systems can be categorised along three axes. Homogeneous or Heterogeneous? In a homogeneous system the multiple deduction

Citations

46 Automatic Deduction with Hyper-Resolution – Robinson - 1965
30 Refutation graphs – Shostak - 1976
28 Complexity and related enhancements for automated theorem-proving programs – McCharen, Overbeek, et al. - 1976
24 A simplified format for the model elimination theorem-proving procedure – Loveland - 1969
8 Random Competition: A Simple, but Efficient Method for Parallelizing Inference Systems – Ertel - 1990
3 A Parallel Linear and UR-Derivation System – Sutcliffe - 1991
2 The Semantically Guided Linear Deduction System – Sutcliffe - 1992
1 Personal correspondence about evaluating parallel deduction systems – Suttner - 1992