Search Results for author: G. Reza Jafari

Found 6 papers, 0 papers with code

Financial Crisis in the Framework of Non-zero Temperature Balance Theory

no code implementations2 Feb 2022 MohammadReza Zahedian, Mahsa Bagherikalhor, Andrey Trufanov, G. Reza Jafari

The resistance of the ordered structure against applying a disorder (temperature) can measure the crisis strength and determine the temperature at which the network transits.

Stability of Imbalanced Triangles in Gene Regulatory Networks of Cancerous and Normal Cells

no code implementations7 Oct 2020 Abbas Karimi Rizi, Mina Zamani, Amirhossein Shirazi, G. Reza Jafari, János Kertész

Here we focus on a particular of motifs in the GRN, the triangles, which are imbalanced if the number of negative interactions are odd.

Analysis of the Global Banking Network by Random Matrix Theory

no code implementations28 Jul 2020 Ali Namaki, Jamshid Ardalankia, Reza Raei, Leila Hedayatifar, Ali Hosseiny, Emmanuel Haven, G. Reza Jafari

Also, by considering the collective behavior of the system and comparing it with the shuffled one, we can see that this network obtains a specific structure.

Mapping Coupled Time-series Onto Complex Network

no code implementations28 Apr 2020 Jamshid Ardalankia, Jafar Askari, Somaye Sheykhali, Emmanuel Haven, G. Reza Jafari

In order to extract hidden joint information from two possibly uncorrelated time-series, we explored the measures of network science.

Time Series Time Series Analysis

Scaling Features of Price-Volume Cross-Correlation

no code implementations5 Mar 2019 Jamshid Ardalankia, Mohammad Osoolian, Emmanuel Haven, G. Reza Jafari

To explore the influence of investment size (trading volume), price-wise (gain/loss), and time-scale effects, we analyzed the price and trading volume and their coupling by applying the MF-DXA method.

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