27 citations · 71 across the 6 of their papers we have counts for
6 papers
Random Walk Sampling in Social Networks Involving Private Nodes
Kazuki Nakajima, Kazuyuki Shudo
Analysis of social networks with limited data access is challenging for third parties. To address this challenge, a number of studies have developed algorithms that estimate proper…
Quantifying gender imbalance in East Asian academia: Research career and citation practice
Kazuki Nakajima, Ruodan Liu, Kazuyuki Shudo +1
Gender imbalance in academia has been confirmed in terms of a variety of indicators, and its magnitude often varies from country to country. Europe and North America, which cover a…
Higher-order rich-club phenomenon in collaborative research grants
Kazuki Nakajima, Kazuyuki Shudo, Naoki Masuda
Modern scientific work, including writing papers and submitting research grant proposals, increasingly involves researchers from different institutions. In grant collaborations, it…
Social Graph Restoration via Random Walk Sampling
Kazuki Nakajima, Kazuyuki Shudo
Analyzing social graphs with limited data access is challenging for third-party researchers. To address this challenge, a number of algorithms that estimate structural properties v…
Randomizing hypergraphs preserving degree correlation and local clustering
Kazuki Nakajima, Kazuyuki Shudo, Naoki Masuda
Many complex systems involve direct interactions among more than two entities and can be represented by hypergraphs, in which hyperedges encode higher-order interactions among an a…
Estimating Properties of Social Networks via Random Walk considering Private Nodes
Kazuki Nakajima, Kazuyuki Shudo
Accurately analyzing graph properties of social networks is a challenging task because of access limitations to the graph data. To address this challenge, several algorithms to obt…