Concepedia

J. N. Ridley

JN

7

Publications

234

Citations

7

H-Index

1970

Active since

Affiliations

University of the Witwatersrand(Current)

University of Johannesburg

J. N. Ridley is an author at University of the Witwatersrand specializing in geometric group theory, intelligent systems, and mechanical systems.

Top concepts

Geometric Group TheoryGeometryEducationEngineeringFuzzy LogicGraph TheoryCoding TheoryFuzzy SystemsComputer ScienceIntegral Geometry

Publications per year

1970–2010

7

Publications

7

Packing efficiency in sunflower heads

J. N. Ridley · Mathematical Biosciences · 1982 · 76 citations

Yield Optimization, Sunflower Heads

Probabilistic fuzzy model for dynamic systems

J. N. Ridley, I.S. Shaw, J.J. Krüger · Electronics Letters · 1988 · 64 citations

Fuzzy Logic, Fuzzy Systems, Engineering +15

THE CLIQUE NUMBERS AND CHROMATIC NUMBERS OF CERTAIN PALEY GRAPHS

Izak Broere, D. Döman, J. N. Ridley · Quaestiones Mathematicae · 1988 · 29 citations

Geometric Group Theory, Geometric Graph Theory, Graph Theory +9

Ideal phyllotaxis on general surfaces of revolution

J. N. Ridley · Mathematical Biosciences · 1986 · 23 citations

Integral Geometry, Geometric Partial Differential Equation, Geometry +2

On Systematic Generator Matrices for Reed–Solomon Codes

D.J.J. Versfeld, J. N. Ridley, H.C. Ferreira et al. · IEEE Transactions on Information Theory · 2010 · 17 citations

Matrix Analysis, Erasures-only Decoding, Simple Formula +8

Rows per page

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