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Investigation of dynamics of a virus–antivirus model in complex network

Ren, Jianguo; Xu, Yonghong; Liu, Jiming - In: Physica A: Statistical Mechanics and its Applications 421 (2015) C, pp. 533-540

In this paper, a new model of computer virus–antivirus propagation dynamics based on the topology nature of the … Internet is established. We analyze theoretically the complex dynamics of the model and it is found that, unlike the existing …

Persistent link: https://www.econbiz.de/10011194071

Network Analysis of Commuting Flows: A Comparative Static Approach to German Data

Patuelli, Roberto; Reggiani, Aura; Gorman, Sean; … - In: Networks and Spatial Economics 7 (2007) 4, pp. 315-331

The analysis of complex networks has recently received considerable attention. The work by Albert and Barabási presented a research challenge to network analysis, that is, growth of the network. The present paper offers a network analysis of the spatial commuting network in Germany. First, we...

Persistent link: https://www.econbiz.de/10010988607

Dynamics of traffic networks: From microscopic and macroscopic perspectives

Sun, H.J.; Wu, J.J.; Gao, Z.Y. - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 7, pp. 1648-1654

traffic systems, we derive the critical flow generation rate in scale-free networks. And the dynamics of traffic congestion is …

Persistent link: https://www.econbiz.de/10011058797

Dynamic analysis of traffic time series at different temporal scales: A complex networks approach

Tang, Jinjun; Wang, Yinhai; Wang, Hua; Zhang, Shen; … - In: Physica A: Statistical Mechanics and its Applications 405 (2014) C, pp. 303-315

The analysis of dynamics in traffic flow is an important step to achieve advanced traffic management and control in … Intelligent Transportation System (ITS). Complexity and periodicity are definitely two fundamental properties in traffic dynamics … tool for exploring dynamics in traffic time series. …

Persistent link: https://www.econbiz.de/10010931560

The evolution of the commuting network in Germany: Spatial and connectivity patterns

Patuelli, Roberto; Reggiani, Aura; Nijkamp, Peter; … - In: The Journal of Transport and Land Use 2 (2010) 3, pp. 5-37

The analysis of the structure and evolution of complex networks has recently received considerable attention. Although research on networks originated in mathematical studies dating back to the nineteenth century (or earlier), and developed further in the mid-twentieth century with contributions...

Persistent link: https://www.econbiz.de/10008690490

Causality between White Pepper and Black Pepper: Evidence from Six Markets in Sarawak

Lau, Evan; Puah, Chin-Hong; Oh, Swee-Ling; Lo, Yan-Ching - Volkswirtschaftliche Fakultät, … - 2008

The study of various spatial price relationships is indeed crucial and has been greatly sought after. Likewise, this study is rather a debatable topic these days especially towards the pricing activity and competitiveness within the pepper industry. Evidence from six markets within Sarawak had...

Persistent link: https://www.econbiz.de/10005619533

Uncovering the network structure of non-centrally cleared derivative markets: Evidences from regulatory data

Zema, Sebastiano Michele - 2022

reconstructed to analyze channels of potential losses and liquidity dynamics. Despite the absence of central clearing, the …

Persistent link: https://www.econbiz.de/10014278252

Supervision of banking networks using the multivariate threshold-minimum dominating set (mT-MDS)

Gkonkas, Periklēs; Papadimitriou, Theophilos; … - In: Journal of Risk and Financial Management 15 (2022) 6, pp. 1-13

The global financial crisis of 2008, triggered by the collapse of Lehman Brothers, highlighted a banking system that was widely exposed to systemic risk. The minimization of the systemic risk via a close and detailed monitoring of the entire banking network became a priority. This is a complex...

Persistent link: https://www.econbiz.de/10014332454

The convergence evolution in Europe from a complex networks perspective

Papadimitriou, Theophilos; Gkonkas, Periklēs; … - In: Journal of Risk and Financial Management 15 (2022) 10, pp. 1-14

The evolution of the convergence among the European countries, including both Eurozone as well as non-Eurozone economies, is investigated in this paper. To do so, we construct correlation-based networks and study them by employing the Threshold Weighted-Minimum Dominating Set (TW-MDS) algorithm...

Persistent link: https://www.econbiz.de/10014332656

On the Design of Methods to Estimate Network Characteristics

Ribeiro, Bruno F. - 2010

Social and computer networks permeate our lives. Large networks, such as the Internet, the World Wide Web (WWW), AND wireless smartphones, have indisputable economic and social importance. These networks have non-trivial topological features, i.e., features that do not occur in simple networks...

Persistent link: https://www.econbiz.de/10009467830