This map shows the geographic impact of Hiro Ito'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 Hiro Ito with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hiro Ito more than expected).
This network shows the impact of papers produced by Hiro Ito. 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 Hiro Ito. The network helps show where Hiro Ito may publish in the future.
Co-authorship network of co-authors of Hiro Ito
This figure shows the co-authorship network connecting the top 25 collaborators of Hiro Ito.
A scholar is included among the top collaborators of Hiro Ito 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 Hiro Ito. Hiro Ito is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Ito, Hiro, et al.. (2007). Linear Time Enumeration of Isolated Bicliques with Part Size Proportion Bounded by Constants. IEICE Technical Report; IEICE Tech. Rep.. 107(127). 9–16.
Ito, Hiro, et al.. (2004). C7-Coloring Problem. IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences. 87(5). 1243–1250.
10.
Ito, Hiro, et al.. (2003). Polynomial-Time Computable Backup Tables for Shortest-Path Routing.. 163–177.8 indexed citations
11.
Ito, Hiro, et al.. (2002). On H-Coloring Problems with H Expressed by Complements of Cycles, Bipartite Graphs, and Chordal Graphs. IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences. 85(5). 1026–1030.
12.
Uehara, Hideyuki, et al.. (2002). A Packet Relay Control Scheme based on Priority Regions in Multihop Wireless Networks. 101(539). 15–20.3 indexed citations
13.
Ito, Hiro, et al.. (2001). A Generalization of 2-Dimension Ham Sandwich Theorem. IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences. 84(5). 1144–1151.3 indexed citations
Miwa, Hiroyoshi & Hiro Ito. (2000). NP-Competeness of Reallocation Problems with Restricted Block Volume. IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences. 83(4). 590–597.1 indexed citations
16.
Miwa, Hiroyoshi & Hiro Ito. (1999). NA -Edge- Connectivity Augmentation Problem - Algorithms and Complexity for 1 - NA -Edge- Connectivity Augmentation and 2 - NA -Edge- Connectivity Augmentation-. IPSJ SIG Notes. 1999(8). 17–24.3 indexed citations
17.
Miwa, Hiroyoshi & Hiro Ito. (1998). Sparse Spanning Subgraphs Preserving Connectivity and Distance between Vertices and Vertex Subsets(Special Section on Discrete Mathematics and Its Applications). IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences. 81(5). 832–841.6 indexed citations
Miwa, Hiroyoshi & Hiro Ito. (1997). A Linear-Time Algorithm for Determining the Order of Moving Products in Reallocation Problems (Special Section of Selected Papers from the 9th Karuizawa Workshop on Circuits and Systems). IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences. 80(3). 534–543.1 indexed citations
20.
Miwa, Hiroyoshi & Hiro Ito. (1996). Complexity and Algorithm for Reallocation Problem (Special Section on Discrete Mathematics and Its Applications). IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences. 79(4). 461–468.1 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.