This map shows the geographic impact of Rama Raghavan'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 Rama Raghavan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Rama Raghavan more than expected).
This network shows the impact of papers produced by Rama Raghavan. 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 Rama Raghavan. The network helps show where Rama Raghavan may publish in the future.
Co-authorship network of co-authors of Rama Raghavan
This figure shows the co-authorship network connecting the top 25 collaborators of Rama Raghavan.
A scholar is included among the top collaborators of Rama Raghavan 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 Rama Raghavan. Rama Raghavan is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Raghavan, Rama, et al.. (2014). New CA Based Image Encryption-Scaling Scheme Using Wavelet Transform. SHILAP Revista de lepidopterología.1 indexed citations
Krishna, Shankara Narayanan, et al.. (2004). Further Results on Contextual and Rewriting P Systems. Fundamenta Informaticae. 64(1). 241–253.5 indexed citations
13.
Kuppusamy, Lakshmanan & Rama Raghavan. (2003). Descriptional Complexity of Rewriting Tissue P Systems.. 150–161.1 indexed citations
14.
Krishna, Shankara Narayanan & Rama Raghavan. (2003). Breaking DES using P systems. Theoretical Computer Science. 299(1-3). 495–508.6 indexed citations
15.
Krishna, Shanker, et al.. (2002). On the Power of P Systems with Contextual Rules. Fundamenta Informaticae. 49(1). 167–178.4 indexed citations
16.
Krishna, Shankara Narayanan, Rama Raghavan, & Kamala Krithivasan. (2001). P systems with picture objects. Acta Cybernetica. 15(1). 53–74.9 indexed citations
17.
Krishna, Shankara Narayanan & Rama Raghavan. (2001). A Note on Parallel Rewriting in P Systems.. Bulletin of the European Association for Theoretical Computer Science. 73. 147–151.5 indexed citations
Raghavan, Rama, et al.. (1986). Closure properties of EOL-regular matrix languages.. Bulletin of the European Association for Theoretical Computer Science. 30. 91–102.1 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.