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Dive into the research topics where Ian Pratt is active.

Publication


Featured researches published by Ian Pratt.


Journal of Philosophical Logic | 1998

A complete axiom system for polygonal mereotopology of the real plane

Ian Pratt; Dominik J. Schoop

AbstractThis paper presents a calculus for mereotopological reasoning in which two-dimensional spatial regions are treated as primitive entities. A first order predicate language


Notre Dame Journal of Formal Logic | 1997

Ontologies for Plane, Polygonal Mereotopology

Ian Pratt; Oliver Lemon


Linguistics and Philosophy | 2001

Temporal Prepositions and Temporal Generalized Quantifiers

Ian Pratt; Nissim Francez

\mathcal{L}


Journal of Symbolic Logic | 2000

Expressivity in polygonal, plane mereotopology

Ian Pratt; Dominik J. Schoop


Spatial Cognition and Computation | 1999

First-order qualitative spatial representation languages with convexity

Ian Pratt

with a distinguished unary predicate c(x), function-symbols , · and − and constants 0 and 1 is defined. An interpretation


Notre Dame Journal of Formal Logic | 1998

On the Insufficiency of Linear Diagrams for Syllogisms

Oliver Lemon; Ian Pratt


Time & Society | 1993

Towards a Formalization of the Semantics of Some Temporal Prepositions

David S. Brée; Allel Feddag; Ian Pratt

\Re


Journal of Visual Languages and Computing | 1998

Complete logics for QSR: a guide to plane mereotopology

Oliver Lemon; Ian Pratt


Journal of Geographical Systems | 1999

Logics for geographic information

Oliver Lemon; Ian Pratt

for


artificial intelligence and the simulation of behaviour | 1989

Pathfinding in free space using sinusoidal transforms

Ian Pratt

Collaboration


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Oliver Lemon

University of Manchester

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David S. Brée

University of Manchester

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Nissim Francez

Technion – Israel Institute of Technology

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Andy Clark

University of Edinburgh

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Graham Gough

University of Manchester

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Nissim Francez

Technion – Israel Institute of Technology

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