This map shows the geographic impact of Dirk Walther'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 Dirk Walther with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Dirk Walther more than expected).
This network shows the impact of papers produced by Dirk Walther. 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 Dirk Walther. The network helps show where Dirk Walther may publish in the future.
Co-authorship network of co-authors of Dirk Walther
This figure shows the co-authorship network connecting the top 25 collaborators of Dirk Walther.
A scholar is included among the top collaborators of Dirk Walther 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 Dirk Walther. Dirk Walther is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Konev, Boris, Dirk Walther, & Frank Wolter. (2009). Forgetting and uniform interpolation in large-scale description logic terminologies. International Joint Conference on Artificial Intelligence. 830–835.60 indexed citations
16.
Konev, Boris, Dirk Walther, & Frank Wolter. (2009). Forgetting and Uniform Interpolation in Extensions of the Description Logic EL.. Description Logics.7 indexed citations
17.
Konev, Boris, Carsten Lutz, Dirk Walther, & Frank Wolter. (2008). Logical Difference and Module Extraction with CEX and MEX.. Description Logics.7 indexed citations
18.
Lutz, Carsten, Dirk Walther, & Frank Wolter. (2007). Conservative extensions in expressive description logics. International Joint Conference on Artificial Intelligence. 453–458.96 indexed citations
Lutz, Carsten & Dirk Walther. (2005). PDL with negation of atomic programs. Journal of Applied Non-Classical Logics. 15(2). 189–213.12 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.