Kei Ohnishi

25 papers and 80 indexed citations i.

About

Kei Ohnishi is a scholar working on Artificial Intelligence, Astronomy and Astrophysics and Computer Networks and Communications. According to data from OpenAlex, Kei Ohnishi has authored 25 papers receiving a total of 80 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Artificial Intelligence, 6 papers in Astronomy and Astrophysics and 6 papers in Computer Networks and Communications. Recurrent topics in Kei Ohnishi’s work include Metaheuristic Optimization Algorithms Research (9 papers), Evolutionary Algorithms and Applications (8 papers) and Peer-to-Peer Network Technologies (6 papers). Kei Ohnishi is often cited by papers focused on Metaheuristic Optimization Algorithms Research (9 papers), Evolutionary Algorithms and Applications (8 papers) and Peer-to-Peer Network Technologies (6 papers). Kei Ohnishi collaborates with scholars based in Japan, Taiwan and United States. Kei Ohnishi's co-authors include Mizuhiko Hosokawa, Yuji Oie, Mario Köppen, Tetsuya Kawabata, Masato Tsuru, Kaori Yoshida, Toshio Fukushima, K. Kinugasa, K. Kamiya and R. A. Koff and has published in prestigious journals such as The Astrophysical Journal, Astronomy and Astrophysics and Electronics.

In The Last Decade

Co-authorship network of co-authors of Kei Ohnishi i

Fields of papers citing papers by Kei Ohnishi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kei Ohnishi. 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 Kei Ohnishi. The network helps show where Kei Ohnishi may publish in the future.

Countries citing papers authored by Kei Ohnishi

Since Specialization
Citations

This map shows the geographic impact of Kei Ohnishi'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 Kei Ohnishi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kei Ohnishi more than expected).

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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2025