Concepedia

Thomas J. Laffey

TJ

50

Publications

1.9K

Citations

23

H-Index

1972

Active since

Affiliations

University College Dublin(Current)

Thomas J. Laffey is an author at University College Dublin specializing in representation theory, engineering, and spectral theory.

Top concepts

Representation TheoryEngineeringSpectral TheorySystems EngineeringComputer ScienceVerificationSoftware TestingAutomated ReasoningFunctional AnalysisKnowledge Representation

Publications per year

1972–2018

50

Publications

50

Real-time knowledge-based systems

Thomas J. Laffey, Preston A. Cox, James L. Schmidt et al. · AI Magazine · 1988 · 296 citations

Artificial Intelligence, Engineering, Real-time Knowledge-based Systems +19

The Topographic Primal Sketch

Robert M. Haralick, Layne T. Watson, Thomas J. Laffey · The International Journal of Robotics Research · 1983 · 282 citations

Engineering, Geometry, Subdivision Surface +19

Checking an expert systems knowledge base for consistency and completeness

Tin A. Nguyen, W. A. Perkins, Thomas J. Laffey et al. · International Joint Conference on Artificial Intelligence · 1985 · 183 citations

Engineering, Lookheed Expert System, Verification +21

A characterization of trace zero nonnegative 5×5 matrices

Thomas J. Laffey, Eleanor Meehan · Linear Algebra and its Applications · 1999 · 63 citations

Matrix Theory, Matrix Analysis, Trace Zero

Nonnegative realization of spectra having negative real parts

Thomas J. Laffey, Helena Šmigoc · Linear Algebra and its Applications · 2006 · 56 citations

Generalized Function, Spectral Analysis, Spectrum Estimation +2

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