Keizo Oyama

23 papers and 118 indexed citations i.

About

Keizo Oyama is a scholar working on Information Systems, Artificial Intelligence and Computer Vision and Pattern Recognition. According to data from OpenAlex, Keizo Oyama has authored 23 papers receiving a total of 118 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Information Systems, 10 papers in Artificial Intelligence and 7 papers in Computer Vision and Pattern Recognition. Recurrent topics in Keizo Oyama’s work include Web Data Mining and Analysis (11 papers), Information Retrieval and Search Behavior (9 papers) and Semantic Web and Ontologies (8 papers). Keizo Oyama is often cited by papers focused on Web Data Mining and Analysis (11 papers), Information Retrieval and Search Behavior (9 papers) and Semantic Web and Ontologies (8 papers). Keizo Oyama collaborates with scholars based in Japan, Singapore and China. Keizo Oyama's co-authors include Akiko Aizawa, Yi Yu, Koji Eguchi, Noriko Kando, Suhua Tang, Kyo Kageura, Wei Li, Xiaojun Ma, Xulong Zhang and Masaharu Yoshioka and has published in prestigious journals such as Neural Computing and Applications, ACM Transactions on Multimedia Computing Communications and Applications and ACM SIGIR Forum.

In The Last Decade

Co-authorship network of co-authors of Keizo Oyama i

Fields of papers citing papers by Keizo Oyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Keizo Oyama

Since Specialization
Citations

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