40 citations · 125 across the 30 of their papers we have counts for
12 papers · 1 filter
Embedding and correlation tensor for XRP transaction networks
Abhijit Chakraborty, Tetsuo Hatsuda, Yuichi Ikeda
Cryptoassets are growing rapidly worldwide. One of the large cap cryptoassets is XRP. In this article, we focus on analyzing transaction data for the 2017-2018 period that consist…
Projecting XRP price burst by correlation tensor spectra of transaction networks
Abhijit Chakraborty, Tetsuo Hatsuda, Yuichi Ikeda
Cryptoassets are becoming essential in the digital economy era. XRP is one of the large market cap cryptoassets. Here, we develop a novel method of correlation tensor spectra for t…
Regional medical inter-institutional cooperation in medical provider network constructed using patient claims data from Japan
Yu Ohki, Yuichi Ikeda, Susumu Kunisawa +1
The aging world population requires a sustainable and high-quality healthcare system. To examine the efficiency of medical cooperation, medical provider and physician networks were…
Community Structure and Its Stability on a Face-to-Face Interaction Network in Kyoto City
Yu Ohki, Yuichi Ikeda, Hitomi Tanaka
As social behavior plays an essential role in people's lives, the features of face-to-face interaction networks must be examined to understand people's social behavior. In this stu…
Network Analysis of Attitudes towards Immigrants in Asia
Rachael Kei Kawasaki, Yuichi Ikeda
This study models cross-national attitudes towards immigrants in East and Southeast Asia as a signed and weighted bipartite network of countries and evaluative reactions to a varie…
Multilayer Network Analysis of the Drug Pipeline in the Global Pharmaceutical Industry
Hiromitsu Goto, Wataru Souma, Mari Jibu +1
Generally, open innovation is a lucrative research topic within industries relying on innovation, such as the pharmaceutical industry, which are also known as knowledge-intensive i…