This map shows the geographic impact of Darren Cofer'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 Darren Cofer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Darren Cofer more than expected).
This network shows the impact of papers produced by Darren Cofer. 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 Darren Cofer. The network helps show where Darren Cofer may publish in the future.
Co-authorship network of co-authors of Darren Cofer
This figure shows the co-authorship network connecting the top 25 collaborators of Darren Cofer.
A scholar is included among the top collaborators of Darren Cofer 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 Darren Cofer. Darren Cofer is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Liu, Jing, et al.. (2018). Safety Annex for the Architecture Analysis and Design Language. University of Minnesota Digital Conservancy (University of Minnesota).3 indexed citations
5.
Cofer, Darren, et al.. (2017). Formal Methods Tool Qualification. NASA Technical Reports Server (NASA).2 indexed citations
Gacek, Andrew, et al.. (2014). Hierarchical Circular Compositional Reasoning. University of Minnesota Digital Conservancy (University of Minnesota).1 indexed citations
Cofer, Darren, et al.. (2011). Complexity-reducing design patterns for cyber-physical systems.3 indexed citations
12.
Cofer, Darren, Andrew Gacek, & Michael W. Whalen. (2011). Circular Hierarchical Reasoning using Past Time LTL. University of Minnesota Digital Conservancy (University of Minnesota).1 indexed citations
Cofer, Darren, Michael W. Whalen, & Steven P. Miller. (2008). Model-Checking of Safety-Critical Software for Avionics.. ERCIM news/ERCIM news online edition. 2008.2 indexed citations
16.
Zhou, Changyan, et al.. (2007). A Framework of Hierarchical Requirements Patterns for Specifying Systems of Interconnected Simulink/Stateflow Modules.. Software Engineering and Knowledge Engineering. 179–184.3 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.