This map shows the geographic impact of Ken Sakamura'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 Ken Sakamura with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ken Sakamura more than expected).
This network shows the impact of papers produced by Ken Sakamura. 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 Ken Sakamura. The network helps show where Ken Sakamura may publish in the future.
Co-authorship network of co-authors of Ken Sakamura
This figure shows the co-authorship network connecting the top 25 collaborators of Ken Sakamura.
A scholar is included among the top collaborators of Ken Sakamura 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 Ken Sakamura. Ken Sakamura is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Sakamura, Ken, et al.. (2012). Toward a synergy among discretionary, role-based and context-aware access control models in healthcare information technology. 66–70.9 indexed citations
3.
Koshizuka, Noboru, et al.. (2012). Near drowning pattern recognition using neural network and wearable pressure and inertial sensors attached at swimmer's chest level. 281–284.3 indexed citations
4.
Sakamura, Ken, et al.. (2012). Security in healthcare informatics: Design and implementation of a robust authentication and a hybrid access control mechanism. International Conference on Communications. 159–164.4 indexed citations
Sakamura, Ken, et al.. (1999). Design and Implementation of the Browser for the Multimedia Multi - User Dungeon of the Digital Museum. 40(2). 661–669.1 indexed citations
12.
Sakamura, Ken. (1997). Itron 3.0 Real-Time Operating Systems for Embedded Systems. IEEE Computer Society Press eBooks.2 indexed citations
Sakamura, Ken, et al.. (1979). An Investigation on the Nature of the PB Curves of Software Projects. 20(4). 306–313.1 indexed citations
20.
Sakamura, Ken, et al.. (1977). A Debugging Machine - An Approach to an Adaptive Computer.. IFIP Congress. 23–28.6 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.