Geoffrey M. Downs

Publication Activity (10 Years)

Years Active: 1986-2012
Publications (10 Years): 0

Top Topics

Multiresolution

Chemical Engineering

Top Venues

J. Cheminformatics

Publications

John M. Barnard, Geoffrey M. Downs
Recent and current developments in handling Markush structures from chemical patents. J. Cheminformatics 4 (S-1) (2012)
Peter Willett, John M. Barnard, Geoffrey M. Downs
Chemical Similarity Searching. J. Chem. Inf. Comput. Sci. 38 (6) (1998)
Geoffrey M. Downs, John M. Barnard
Techniques for Generating Descriptive Fingerprints in Combinatorial Libraries. J. Chem. Inf. Comput. Sci. 37 (1) (1997)
John M. Barnard, Geoffrey M. Downs
Chemical Fragment Generation and Clustering Software. J. Chem. Inf. Comput. Sci. 37 (1) (1997)
John D. Holliday, Geoffrey M. Downs, Valerie J. Gillet, Michael F. Lynch, Winfried Dethlefsen
Evaluation of the screening stages of the Sheffield Research Project on Computer Storage and Retrieval of Generic Chemical Structures in Patents. J. Chem. Inf. Comput. Sci. 34 (1) (1994)
Robert D. Brown, Geoffrey M. Downs, Gareth Jones, Peter Willett
Hyperstructure model for chemical structure handling: Techniques for substructure searching. J. Chem. Inf. Comput. Sci. 34 (1) (1994)
Geoffrey M. Downs, Peter Willett, William Fisanick
Similarity Searching and Clustering of Chemical-Structure Databases Using Molecular Property Data. J. Chem. Inf. Comput. Sci. 34 (5) (1994)
John D. Holliday, Geoffrey M. Downs, Valerie J. Gillet, Michael F. Lynch
Computer storage and retrieval of generic chemical structures in patents. 15. Generation of topological fragment descriptors from nontopological representations of generic structure components. J. Chem. Inf. Comput. Sci. 33 (3) (1993)
John M. Barnard, Geoffrey M. Downs
Clustering of chemical structures on the basis of two-dimensional similarity measures. J. Chem. Inf. Comput. Sci. 32 (6) (1992)
Robert D. Brown, Geoffrey M. Downs, Peter Willett, Anthony P. F. Cook
Hyperstructure model for chemical structure handling: generation and atom-by-atom searching of hyperstructures. J. Chem. Inf. Comput. Sci. 32 (5) (1992)
John D. Holliday, Geoffrey M. Downs, Valerie J. Gillet, Michael F. Lynch
Computer storage and retrieval of generic chemical structures in patents. 14. Fragment generation from generic structures. J. Chem. Inf. Comput. Sci. 32 (5) (1992)
Winfried Dethlefsen, Michael F. Lynch, Valerie J. Gillet, Geoffrey M. Downs, John D. Holliday, John M. Barnard
Computer storage and retrieval of generic chemical structures in patents. 12. Principles of search operations involving parameter lists: matching-relations, user-defined match levels, and transition from the reduced graph search to the refined search. J. Chem. Inf. Comput. Sci. 31 (2) (1991)
Winfried Dethlefsen, Michael F. Lynch, Valerie J. Gillet, Geoffrey M. Downs, John D. Holliday, John M. Barnard
Computer storage and retrieval of generic chemical structures in patents. 11. Theoretical aspects of the use of structure languages in a retrieval system. J. Chem. Inf. Comput. Sci. 31 (2) (1991)
Valerie J. Gillet, Geoffrey M. Downs, John D. Holliday, Michael F. Lynch, Winfried Dethlefsen
Computer storage and retrieval of generic chemical structures in patents. 13. Reduced graph generation. J. Chem. Inf. Comput. Sci. 31 (2) (1991)
Geoffrey M. Downs, Valerie J. Gillet, John D. Holliday, Michael F. Lynch
Review of ring perception algorithms for chemical graphs. J. Chem. Inf. Comput. Sci. 29 (3) (1989)
Geoffrey M. Downs, Valerie J. Gillet, John D. Holliday, Michael F. Lynch
Computer storage and retrieval of generic chemical structures in patents. 9. An algorithm to find the extended set of smallest rings in structurally explicit generics. J. Chem. Inf. Comput. Sci. 29 (3) (1989)
Geoffrey M. Downs, Valerie J. Gillet, John D. Holliday, Michael F. Lynch
Theoretical aspects of ring perception and development of the extended set of smallest rings concept. J. Chem. Inf. Comput. Sci. 29 (3) (1989)
Geoffrey M. Downs, Valerie J. Gillet, John D. Holliday, Michael F. Lynch
Computer storage and retrieval of generic chemical structures in patents. 10. Assignment and logical bubble-up of ring screens for structurally explicit generics. J. Chem. Inf. Comput. Sci. 29 (3) (1989)
Valerie J. Gillet, Geoffrey M. Downs, Ai Ling, Michael F. Lynch, Pallapa Venkataram, Jennifer V. Wood, Winfried Dethlefsen
Computer storage and retrieval of generic chemical structures in patents. 8. Reduced chemical graphs and their applications in generic chemical structure retrieval. J. Chem. Inf. Comput. Sci. 27 (3) (1987)
Valerie J. Gillet, Stephen M. Welford, Michael F. Lynch, Peter Willett, John M. Barnard, Geoffrey M. Downs, Gordon A. Manson, J. Thompson
Computer storage and retrieval of generic chemical structures in patents. 7. Parallel simulation of a relaxation algorithm for chemical substructure search. J. Chem. Inf. Comput. Sci. 26 (3) (1986)