John M. Barnard

3.2k total citations · 1 hit paper
33 papers, 2.2k citations indexed

About

John M. Barnard is a scholar working on Computational Theory and Mathematics, Physical and Theoretical Chemistry and Molecular Biology. According to data from OpenAlex, John M. Barnard has authored 33 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Computational Theory and Mathematics, 13 papers in Physical and Theoretical Chemistry and 10 papers in Molecular Biology. Recurrent topics in John M. Barnard's work include History and advancements in chemistry (13 papers), Computational Drug Discovery Methods (13 papers) and Analytical Chemistry and Chromatography (7 papers). John M. Barnard is often cited by papers focused on History and advancements in chemistry (13 papers), Computational Drug Discovery Methods (13 papers) and Analytical Chemistry and Chromatography (7 papers). John M. Barnard collaborates with scholars based in United Kingdom, United States and France. John M. Barnard's co-authors include Geoffrey M. Downs, Peter Willett, G. M. DOWNS, Michael Lynch, Michael Lynch, Terry E. Acree, John D. Holliday, Valerie J. Gillet, Robert D. Brown and Alain‐Dominique Gorse and has published in prestigious journals such as Management Decision, Chemical Senses and Wiley Interdisciplinary Reviews Computational Molecular Science.

In The Last Decade

John M. Barnard

33 papers receiving 2.0k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Chemical Similarity Searching

1998 1.3k citations Peter Willett, John M. Barnard et al. Journal of Chemical Information and Computer Sciences profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
John M. Barnard United Kingdom	16	1.6k	1.1k	500	322	253	33	2.2k
Geoffrey M. Downs United Kingdom	12	1.4k 0.9×	981 0.9×	398 0.8×	266 0.8×	219 0.9×	17	1.8k
James G. Nourse United States	15	1.4k 0.9×	1.1k 1.0×	476 1.0×	547 1.7×	202 0.8×	28	2.1k
Jens Sadowski Germany	19	2.0k 1.3×	1.6k 1.4×	710 1.4×	481 1.5×	279 1.1×	28	3.1k
Burton A. Leland United States	7	1.3k 0.8×	965 0.9×	264 0.5×	518 1.6×	188 0.7×	10	1.7k
John D. Holliday United Kingdom	22	1.0k 0.7×	685 0.6×	364 0.7×	214 0.7×	121 0.5×	61	1.4k
Simon K. Kearsley United States	16	1.2k 0.7×	1.2k 1.1×	321 0.6×	455 1.4×	177 0.7×	28	1.9k
Stephen R. Heller United States	19	571 0.4×	1.2k 1.1×	531 1.1×	457 1.4×	103 0.4×	84	3.1k
Valerie J. Gillet United Kingdom	31	2.7k 1.7×	2.0k 1.8×	659 1.3×	581 1.8×	396 1.6×	101	3.7k
Darren V. S. Green United Kingdom	28	1.7k 1.1×	1.8k 1.6×	367 0.7×	400 1.2×	354 1.4×	58	3.8k
Martin Vogt Germany	26	1.5k 0.9×	1.3k 1.2×	276 0.6×	575 1.8×	355 1.4×	110	2.7k

Countries citing papers authored by John M. Barnard

Since Specialization

Citations

This map shows the geographic impact of John M. Barnard's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by John M. Barnard with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John M. Barnard more than expected).

Fields of papers citing papers by John M. Barnard

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John M. Barnard. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by John M. Barnard. The network helps show where John M. Barnard may publish in the future.

Co-authorship network of co-authors of John M. Barnard

This figure shows the co-authorship network connecting the top 25 collaborators of John M. Barnard. A scholar is included among the top collaborators of John M. Barnard based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with John M. Barnard. John M. Barnard is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Barnard, John M., et al.. (2008). Towards in-house searching of Markush structures from patents. World Patent Information. 31(2). 97–103. 18 indexed citations

Ashton, Mark, John M. Barnard, Florence Casset, et al.. (2002). Identification of Diverse Database Subsets using Property‐Based and Fragment‐Based Molecular Descriptions. Quantitative Structure-Activity Relationships. 21(6). 598–604. 67 indexed citations

Barnard, John M., et al.. (2000). Use of Markush structure analysis techniques for descriptor generation and clustering of large combinatorial libraries. Journal of Molecular Graphics and Modelling. 18(4-5). 452–463. 27 indexed citations

Willett, Peter, John M. Barnard, & Geoffrey M. Downs. (1998). Chemical Similarity Searching. Journal of Chemical Information and Computer Sciences. 38(6). 983–996. 1307 indexed citations breakdown →

Barnard, John M. & G. M. DOWNS. (1997). Chemical Fragment Generation and Clustering Software. Journal of Chemical Information and Computer Sciences. 37(1). 141–142. 85 indexed citations

Barnard, John M. & G. M. DOWNS. (1996). Computer representation and manipulation of combinatorial libraries. Perspectives in Drug Discovery and Design. 7-8(1). 13–30. 6 indexed citations

Allen, Frank H., John M. Barnard, Anthony Cook, & Sydney R. Hall. (1995). The Molecular Information File (MIF): Core Specifications of a New Standard Format for Chemical Data. Journal of Chemical Information and Computer Sciences. 35(3). 412–427. 11 indexed citations

Barnard, John M.. (1993). Substructure searching methods: Old and new. Journal of Chemical Information and Computer Sciences. 33(4). 532–538. 112 indexed citations

Barnard, John M.. (1991). A comparison of different approaches to Markush structure handling. Journal of Chemical Information and Computer Sciences. 31(1). 64–68. 35 indexed citations

10.

Lynch, Michael, et al.. (1991). 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. Journal of Chemical Information and Computer Sciences. 31(2). 253–260. 10 indexed citations

11.

Barnard, John M.. (1990). Draft specification for revised version of the Standard Molecular Data (SMD) Format. Journal of Chemical Information and Computer Sciences. 30(1). 81–96. 14 indexed citations

12.

Barnard, John M., et al.. (1988). When Public Becomes Private. Management Decision. 26(1). 11–15. 3 indexed citations

13.

Acree, Terry E., et al.. (1988). Variation in odor detection thresholds determined by charm analysis. Chemical Senses. 13(3). 435–444. 46 indexed citations

14.

Gillet, Valerie J., Michael Lynch, Peter Willett, et al.. (1986). Computer storage and retrieval of generic chemical structures in patents. 7. Parallel simulation of a relaxation algorithm for chemical substructure search. Journal of Chemical Information and Computer Sciences. 26(3). 118–126. 45 indexed citations

15.

Lynch, Michael, et al.. (1985). Generic structure storage and retrieval. Journal of Chemical Information and Computer Sciences. 25(3). 264–270. 13 indexed citations

16.

Barnard, John M.. (1984). Computer Handling of Generic Chemical Structures. 15 indexed citations

17.

Barnard, John M., et al.. (1982). Computer storage and retrieval of generic structures in chemical patents. 4. An extended connection table representation for generic structures. Journal of Chemical Information and Computer Sciences. 22(3). 160–164. 15 indexed citations

18.

Lynch, Michael, et al.. (1981). Computer storage and retrieval of generic chemical structures in patents. 1. Introduction and general strategy. Journal of Chemical Information and Computer Sciences. 21(3). 148–150. 18 indexed citations

19.

Barnard, John M., et al.. (1981). SCAMP-- A Computer-Based Information Delivery System for Cooperative Extension. eCommons (Cornell University). 3 indexed citations

20.

Lynch, Michael, et al.. (1981). Computer storage and retrieval of generic chemical structures in patents. 3. Chemical grammars and their role in the manipulation of chemical structures. Journal of Chemical Information and Computer Sciences. 21(3). 161–168. 11 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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