A Simple and Efficient Algorithm for Lexicon Generation Inspired by Structural Balance Theory

Author(s):  
Anis Yazidi ◽  
Aleksander Bai ◽  
Hugo Hammer ◽  
Paal Engelstad
2017 ◽  
Vol 123 (2) ◽  
pp. 510-548 ◽  
Author(s):  
Craig M. Rawlings ◽  
Noah E. Friedkin

2020 ◽  
Vol 3 (1) ◽  
Author(s):  
Omid Askarisichani ◽  
Ambuj K. Singh ◽  
Francesco Bullo ◽  
Noah E. Friedkin

AbstractThere has been longstanding interest in the evolution of positive and negative relationships among countries. An interdisciplinary field of study, Structural Balance Theory, has developed on the dynamics of such appraisal systems. However, the advancement of research in the field has been impeded by the lack of longitudinal empirical data on large-scale networks. We construct the networks of international amicable and hostile relations occurring in specific time-periods in order to study the global evolution of the network of such international appraisals. Here we present an empirical evidence on the alignment of Structural Balance Theory with the evolution of the structure of this network, and a model of the probabilistic micro-dynamics of the alterations of international appraisals during the period 1995-2018. Also remarkably, we find that the trajectory of the Frobenius norm of sequential transition probabilities, which govern the evolution of international appraisals among nations, dramatically stabilizes.


2018 ◽  
Vol 4 (3) ◽  
pp. 301-312 ◽  
Author(s):  
Lianyong Qi ◽  
Xiaolong Xu ◽  
Xuyun Zhang ◽  
Wanchun Dou ◽  
Chunhua Hu ◽  
...  

2020 ◽  
Vol 63 ◽  
pp. 80-90 ◽  
Author(s):  
Yen-Sheng Chiang ◽  
Yen-Wen Chen ◽  
Wen-Chi Chuang ◽  
Chyi-In Wu ◽  
Chien-Te Wu

2021 ◽  
Author(s):  
Majid Saberi ◽  
Reza Khosrowabadi ◽  
Ali Khatibi ◽  
Bratislav Misic ◽  
Gholamreza Jafari

Stability is a physical attribute that stands opposite the change. However, it is still unclear how the arrangement of links called topology affects network stability. In this study, we tackled this issue in the resting-state brain network using structural balance. Structural balance theory employs the quality of triadic associations between signed links to determine the network stability. In this study, we showed that negative links of the resting-state network make hubs to reduce balance-energy and push the network into a more stable state compared to null-networks with trivial topologies. In this regard, we created a global measure entitled "tendency to make hub" to assess the hubness of the network. Besides, we revealed nodal degrees of negative links have an exponential distribution that confirms the existence of negative hubs. Our findings indicate that the arrangement of negative links plays an important role in the balance (stability) of the resting-state brain network.


2014 ◽  
Vol 11 (1) ◽  
Author(s):  
Patrick Doreian ◽  
Andrej Mrvar

Multiple social processes generate social network structures. We use relaxed structural balance, a generalization of classic structural balance, to facilitate a direct comparative test of two social psychological theories regarding network generation. One is structural balance theory. The other concerns differential popularity. These theories predict distinctive signed blockmodels. We use two well known empirical temporal signed data sets presenting an opportunity for comparing the two theories in terms of their predictions about blockmodel representations of these networks. The results provide strong support for differential popularity, differential disliking, and mutual disliking within a subset of actors. While there is evidence that structural balance was also operating, it seems the lesser process for the data used in these tests. We also examine the unequal distributions of receiving positive and negative ties. Both tend to become more unequal over time. Suggestions for future research are provided.


1973 ◽  
Vol 27 (3) ◽  
pp. 344-353 ◽  
Author(s):  
William D. Crano ◽  
Ralph E. Cooper

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