Manabu Okumura

172 papers and 1.2k indexed citations i.

About

Manabu Okumura is a scholar working on Artificial Intelligence, Information Systems and Molecular Biology. According to data from OpenAlex, Manabu Okumura has authored 172 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 118 papers in Artificial Intelligence, 23 papers in Information Systems and 18 papers in Molecular Biology. Recurrent topics in Manabu Okumura’s work include Topic Modeling (90 papers), Natural Language Processing Techniques (85 papers) and Advanced Text Analysis Techniques (31 papers). Manabu Okumura is often cited by papers focused on Topic Modeling (90 papers), Natural Language Processing Techniques (85 papers) and Advanced Text Analysis Techniques (31 papers). Manabu Okumura collaborates with scholars based in Japan, United States and Thailand. Manabu Okumura's co-authors include Hiroya Takamura, Hidetsugu Nanba, Kazuhiko Arimori, Muneaki Hidaka, Keishi Yamasaki, Tomomi Iwakiri, Takashi Inui, Hidetaka Kamigaito, Ken‐ichi Fujita and Tsutomu Hirao and has published in prestigious journals such as PLoS ONE, International Journal of Molecular Sciences and Biochemical Pharmacology.

In The Last Decade

Co-authorship network of co-authors of Manabu Okumura i

Fields of papers citing papers by Manabu Okumura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Manabu Okumura

Since Specialization
Citations

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

Explore authors with similar magnitude of impact

Rankless by CCL
2025