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20092023
most citedHierarchical communities in the walnut structure of the Japanese production network

46 citations · 202 across the 20 of their papers we have counts for

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physics.soc-ph2023★ 1 cited

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…

physics.soc-ph2022★ 10 cited

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…

physics.soc-ph2020★ 20 cited

Bow-tie structure and community identification of global supply chain network

Abhijit Chakraborty, Yuichi Ikeda

We study on topological properties of global supply chain network in terms of degree distribution, hierarchical structure, and degree-degree correlation in the global supply chain…

physics.soc-ph2019★ 6 cited

Exponential random graph models for the Japanese bipartite network of banks and firms

Abhijit Chakraborty, Hazem Krichene, Hiroyasu Inoue +1

We use the exponential random graph models to understand the network structure and its generative process for the Japanese bipartite network of banks and firms. One of the well kno…

physics.soc-ph2018★ 46 cited

Hierarchical communities in the walnut structure of the Japanese production network

Abhijit Chakraborty, Yuichi Kichikawa, Takashi Iino +4

This paper studies the structure of the Japanese production network, which includes one million firms and five million supplier-customer links. This study finds that this network f…

physics.soc-ph2017★ 16 cited

Characterization of the community structure in a large-scale production network in Japan

Abhijit Chakraborty, Hazem Krichene, Hiroyasu Inoue +1

Inter-firm organizations, which play a driving role in the economy of a country, can be represented in the form of a customer-supplier network. Such a network exhibits a heavy-tail…