Thomas J. Laffey

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Checking a Knowledge-Based System for Consistency and Completeness

Walton A. Perkins, Tin A. Nguyen, Thomas J. Laffey, 1987, AI Mag..

Elementary Problems: E3269-E3275

David Newman, M. J. Pelling, Walter Noll, 1988 .

Knowledge-based monitoring of the pointing control system on the Hubble space telescope

Thomas J. Laffey, Larry L. Dunham, Simon M. Kao, 1987 .

Sufficient Conditions on Commutators for a Pair of Stable Matrices to Have a Common Solution to the Lyapunov Equation

Thomas J. Laffey, Helena Smigoc, 2010, SIAM J. Matrix Anal. Appl..

Lockheed Expert System - putting knowledge-based systems to work at Lockheed

Walton A. Perkins, Tin A. Nguyen, Thomas J. Laffey, 1986 .

Measurement Of The 3D Radius Of Curvature Using The Facet Approach

Richard S. Loe, Thomas J. Laffey, T. Laffey, 1986, Other Conferences.

A multiprocessing architecture for real-time monitoring

Thomas J. Laffey, Simon M. Kao, James L. Schmidt, 1988 .

Real-time analysis of telemetry data

Thomas J. Laffey, Larry L. Dunham, James L. Schmidt, 1987 .

Knowledge base verification

Tin A. Nguyen, Thomas J. Laffey, Deanne Pecora, 1987 .

Checking an Expert Systems Knowledge Base for Consistency and Completeness

Walton A. Perkins, Tin A. Nguyen, Thomas J. Laffey, 1985, IJCAI.

Knowledge-Based Diagnosis of Electronic Instrumentation

Thomas J. Laffey, Michael P. Prevost, 1985, CAIA.

Topographic classification of digital image intensity surfaces using generalized splines and the discrete cosine transformation

Robert M. Haralick, Layne T. Watson, Thomas J. Laffey, 1984, Comput. Vis. Graph. Image Process..

Reasoning About Fault Diagnosis with LES

Walton A. Perkins, Tin A. Nguyen, Thomas J. Laffey, 1986, IEEE Expert.

Real-Time Knowledge-Based Monitoring Of Telemetry Data

Thomas J. Laffey, Simon M. Kao, James L. Schmidt, 1988, Defense, Security, and Sensing.

Intelligent Real-Time Monitoring

Thomas J. Laffey, James L. Schmidt, Jackson Y. Read, 1988, AAAI.

Real-Time Knowledge-Based Systems

Thomas J. Laffey, Simon M. Kao, James L. Schmidt, 1988, AI Mag..

The real and the symmetric nonnegative inverse eigenvalue problems are different

Charles R. Johnson, Raphael Loewy, Thomas J. Laffey, 1996 .

A basis theorem for matrix algebras

Thomas J. Laffey, 1980 .

Nonnegative factorization of completely positive matrices

John Hannah, Thomas J. Laffey, T. Laffey, 1983 .

Report on the Dublin matrix theory conference, March 1984: Products of skew-symmetric matrices

Thomas J. Laffey, T. Laffey, 1985 .

Tensor conditions for the existence of a common solution to the Lyapunov equation

Thomas J. Laffey, Helena Šmigoc, 2007 .

A refinement of an inequality of Johnson, Loewy and London on nonnegative matrices and some applications

Thomas J. Laffey, T. Laffey, E. Meehan, 1998 .

Simultaneous triangularization of matrices—low rank cases and the nonderogatory case

Thomas J. Laffey, T. Laffey, 1978 .

Construction of nonnegative symmetric matrices with given spectrum

Thomas J. Laffey, Helena Šmigoc, T. Laffey, 2007 .

Pairs of alternating forms and products of two skew-symmetric matrices

Rod Gow, Thomas J. Laffey, T. Laffey, 1984 .

Common Lyapunov solutions for two matrices whose difference has rank one

Thomas J. Laffey, Helena Šmigoc, T. Laffey, 2009 .

Nonnegative realization of spectra having negative real parts

Thomas J. Laffey, Helena Šmigoc, 2006 .

Spectra of principal submatrices of nonnegative matrices

Thomas J. Laffey, Helena Šmigoc, 2008 .

On the second eigenvalue of matrices associated with TCP

Robert Shorten, Abraham Berman, Arie Leizarowitz, 2006 .