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Elucidating strategic network dynamics through computational modeling

Zhiang (John) Lin, James A. Kitts, Haibin Yang, J. Richard Harrison
2008 Computational and mathematical organization theory  
In this study we describe a comprehensive computational model of network dynamics (COM-NeD) and demonstrate how it may help us better understand and theorize the dynamics of strategic networks.  ...  The results shed light on the complexity of strategic network dynamics, demonstrating novel interactions of firms' internal resource capacity, relational search approaches, and external resource growth  ...  Our study highlights the importance of an integrative model of strategic network dynamics.  ... 
doi:10.1007/s10588-008-9026-2 fatcat:oq32kjbwrzan3nxnpeuforwqfm

Hierarchy in Mixed Relation Networks: Warfare Advantage and Resource Distribution in Simulated World-Systems

Jacob Apkarian, Jesse B. Fletcher, Christopher Chase-Dunn, Robert A. Hanneman
2019 Journal of Social Structure  
Additionally, the resource carrying capacity of the nodes was varied by structural position in an effort to differentiate the influence of structural position and individual attributes on location in the  ...  Building on world-systems theory, simulation models of 5-line intersocietal networks were generated in an effort to understand systemic power hierarchies.  ...  The Model 1 The systems modeling program STELLA 9.0.2 was used to simulate the power dynamics of our network model.  ... 
doi:10.21307/joss-2019-023 fatcat:mnmdp2eq75bs3hyo5zo2wncity

DLion: Decentralized Distributed Deep Learning in Micro-Clouds

Rankyung Hong, Abhishek Chandra
2019 USENIX Workshop on Hot Topics in Cloud Computing  
In this paper, we examine the key challenges of deep learning in micro-clouds: computation and network resource heterogeneity at inter-and intra micro-cloud levels and their scale.  ...  Deep learning is a popular technique for building models from large quantities of input data for applications in many domains.  ...  Dynamic environments. We would like to cover dynamic environments where compute and network resources are dynamically changing over time to show the adaptability of DLion.  ... 
dblp:conf/hotcloud/HongC19 fatcat:vnnuw6t4ibcrbbfiunke73auhu

Metaecosystem dynamics drive community composition in experimental multi-layered spatial networks [article]

Eric Harvey, Isabelle Gounand, Emanuel A. Fronhofer, Florian Altermatt
2019 biorxiv/medrxiv   pre-print
Using miniaturized landscape analogues of river dendritic and terrestrial lattice spatial networks, we manipulated and studied resource exchange between the two whole networks.  ...  We found that community composition in dendritic networks depended on the resource pulse from the lattice network, with the strength of this effect declining in larger downstream patches.  ...  the river network -"green 117 network") by the exchange of resources (Figure 1 ).  ... 
doi:10.1101/675256 fatcat:frouzzff6fe3jewa5sfexh2jn4

Solidarity in collaboration networks when everyone competes for the strongest partner: a stochastic actor-based simulation model

Federico Bianchi, Andreas Flache, Flaminio Squazzoni
2020 The Journal of mathematical sociology  
with realistic network dynamics, we parameterized the model both with within-network (i.e., agent preferences for local configurations) and cross-network processes (i.e., multiplexity) for each of the  ...  However, the capacity of a model to examine complex multiplex network interdependencies must be completed by considering the dynamic interplay of behavioral and structural factors.  ... 
doi:10.1080/0022250x.2019.1704284 fatcat:v2nfcdox3nbsvcefvgxmolenmy

Temporal and structural heterogeneities emerging in adaptive temporal networks

Takaaki Aoki, Luis E. C. Rocha, Thilo Gross
2016 Physical review. E  
This theoretically tractable model thus contributes to the understanding of the dynamics of human activity and interaction networks.  ...  We introduce a model of adaptive temporal networks whose evolution is regulated by an interplay between node activity and dynamic exchange of information through links.  ...  In this paper, we proposed a model of contact networks where the human dynamics are adaptively regulated by past interaction and exchange of resources.  ... 
doi:10.1103/physreve.93.040301 pmid:27176239 fatcat:lgldcozjezgwnh5dhsesr7sjoa

Delay-Sensitive Resource Management in Multi-Hop Cognitive Radio Networks

Hsien-Po Shiang, Mihaela van der Schaar
2008 2008 3rd IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks  
We propose our dynamic resource management algorithms performed at each network nodes integrated with multi-agent learning that explicitly consider the timeliness and the cost of such information exchange  ...  The results show that our dynamic resource management approach improves the PSNR of multiple video streams by more than 3dB as opposed to the state-of-the-art dynamic frequency channel/route selection  ...  It is important for the network nodes to adopt learning approaches for modeling the behaviors of these network nodes to decrease the complexity of the dynamic adaptation.  ... 
doi:10.1109/dyspan.2008.21 fatcat:a7ynclvbxfemtjigdf4ebpy4pu

Tight Incentive Analysis on Sybil Attacks to Market Equilibrium of Resource Exchange over General Networks

Yukun Cheng, Xiaotie Deng, Yuhao Li, Xiang Yan
2022 Proceedings of the 23rd ACM Conference on Economics and Computation  
The agent 𝑣 owns 𝑤 𝑣 > 0 units of (idle) resource (say, upload bandwidth) to upload in resource exchange system. Definition 0.1 (Proportional Response Dynamics).  ...  The strategy is modeled as a proportional response protocol on an undirected network 𝐺 = (𝑉 , 𝐸).  ...  It can control these identities to independently follow the protocol to exchange resources with others for an increased utility value.  ... 
doi:10.1145/3490486.3538378 fatcat:33vvkgsiujf5jlzfkgixs2tr5a

Managing IEC 61850 Message Exchange for SDN-Controlled Cognitive Communication Resource Allocation in the Smart Grid

Yanny Moscovits, Eliseu Torres, Joberto S. B. Martins
2020 Zenodo  
This paper presents the Substation Cognitive Communication Resource Management (IC2RM), that aims the management of bandwidth allocation for IEC messages using a cognitive approach for its provisioning  ...  By dynamically deploying bandwidth for IEC messages, IC\2RM optimizes links between SG substations and systems and potentially reduces the operational costs (OPEX).  ...  The cognitive module processes all new message exchanges and, dynamically, suggests to the broker what resource allocation action should be executed upon the set of switches used in the substation or between  ... 
doi:10.5281/zenodo.3581404 fatcat:75q52d5oajhe5hdcudqjnbrkk4

Distributed Resource Management in Multihop Cognitive Radio Networks for Delay-Sensitive Transmission

Hsien-Po Shiang, M. van der Schaar
2009 IEEE Transactions on Vehicular Technology  
We propose a distributed resource-management algorithm that allows network nodes to exchange information and that explicitly considers the delays and cost of exchanging the network information over multihop  ...  The results show that our distributed resource-management approach improves the peak signal-to-noise ratio (PSNR) of multiple video streams by more than 3 dB, as opposed to the state-of-the-art dynamic  ...  It is important for the network nodes to adopt learning approaches for modeling the behaviors of these network nodes to decrease the complexity of the dynamic adaptation.  ... 
doi:10.1109/tvt.2008.925308 fatcat:3fsgnpxsbzeuzizw456m3n3vja

Managing IEC 61850 Message Exchange for SDN-Controlled Cognitive Communication Resource Allocation in the Smart Grid

Yanny Moscovits, Eliseu Torres, Joberto S. B. Martins
2020 Zenodo  
This paper presents the Substation Cognitive Communication Resource Management (IC2RM), that aims the management of bandwidth allocation for IEC messages using a cognitive approach for its provisioning  ...  By dynamically deploying bandwidth for IEC messages, IC\2RM optimizes links between SG substations and systems and potentially reduces the operational costs (OPEX).  ...  The cognitive module processes all new message exchanges and, dynamically, suggests to the broker what resource allocation action should be executed upon the set of switches used in the substation or between  ... 
doi:10.5281/zenodo.3581403 fatcat:yhvv4ohflva6zi2f5hw3oo4jte

QoS control by means of COPS to support SIP-based applications

S. Salsano, L. Veltri
2002 IEEE Network  
The second case is on the interface between a customer (client of a QoS enabled network) and the network provider: here COPS can be used as a protocol to signal dynamic admission control requests.  ...  It can be recognized that on the same interface there is the need to transfer information related to the request of resource by QoS clients and for the allocation of resources by resource allocation servers  ...  He has participated in several research projects founded by the EU, ESA, and the Italian Ministry of Research.  ... 
doi:10.1109/65.993220 fatcat:q3n5sa4n2jbw3j2wcgndrtmhim

Social Cloud Computing Using Social Network

Harshali Sonawane, Divya Gupta, Ashmira Jadhav
2014 IOSR Journal of Computer Engineering  
To form a dynamic Social Cloud and to enable users to share heterogeneous resources within the context of a social network we have proposed leveraging of the social relationships.  ...  Here we outline our vision of creating a Social Storage Cloud, looking especially at possible market mechanisms that could be used to create a dynamic Cloud infrastructure in a Social network environment  ...  managing the trophy model and regulating exchange.  ... 
doi:10.9790/0661-16321518 fatcat:w3aovcxn3rf5tlw22zdbugryxy

Upstream internationalization process: Roles of social capital in creating exploratory capability and market performance

Yong Kyu Lew, Rudolf R. Sinkovics, Olli Kuivalainen
2013 International Business Review  
Our conceptual model (see Fig. 1 ) integrates resource governance mechanisms and dynamic capability into the internationalization model.  ...  Regarding the consequence dimension of the revised business network internationalization model (Johanson & Vahlne, 2009 ), we measured the consequences of network collaborations using firm-level dynamic  ... 
doi:10.1016/j.ibusrev.2013.03.001 fatcat:t5esvr4yanbi7f7gm4vqbv3xdu

A New Information Sharing Mechanism Based On Distributed Information Storage Model

Xiaoxuan Ma, Yiping Huang, Junyan Yi
2015 International Journal of Database Theory and Application  
On the basis of analyzing the scalability, efficiency and effectiveness of data exchange, the paper designed a distributed storage model, discussed the organization of the registry information, put forward  ...  In WWW, due to the distribution of information resources, how to manage and maintain distributed information resources in different nodes is one of the most important problems in the current research.  ...  storage model (SDIRSM) which is suitable for the application of data exchange under wide area network and is used to organize various nodes within the network to ensure the efficiency of information resources  ... 
doi:10.14257/ijdta.2015.8.5.27 fatcat:cfcxjbxyo5e4lkeciekjjq445a
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