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Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem
Published on: February 3, 2021
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Network connectivity value
Arnaud Dragicevic1, Vincent Boulanger2, Max Bruciamacchie3
1Agro ParisTech - Laboratoire d'Économie Forestière, 54042 Nancy Cedex, France; INRA - Laboratoire d'Économie Forestière [UMR 356], 54000 Nancy, France; Istanbul Technical University [İTÜ - Department of Economics], 34367 Istanbul, Turkey.
Journal of Theoretical Biology
|February 27, 2017
Summary
Ecological network construction in forests is modeled as an optimal control problem. Network equilibrium depends on reception zone size, while connectivity relies on environmental compatibility between areas.
Area of Science:
- Ecology
- Network Science
- Optimal Control Theory
Background:
- Forest ecosystems rely on interconnectedness for resilience.
- Quantifying the value of ecological network connectivity is crucial for conservation.
- Balancing conservation with economic activities like timber production presents challenges.
Purpose of the Study:
- To formalize the construction of forest ecological networks as a dynamic graph-theoretic problem.
- To analyze how network structure and parameters influence ecological connectivity and equilibrium.
- To evaluate the economic implications of maintaining connectivity in different network configurations.
Main Methods:
- Modeling ecological networks as dynamic graphs with nodes representing bioreserves/patches and edges representing corridors.
- Utilizing an optimal control framework with consensus protocols and Mahalanobis distance.
- Incorporating opportunity costs of timber production into the network dynamics.
- Comparing fully connected (complete graph) and partially connected (incomplete graph) network scenarios.
Main Results:
- Network equilibrium is determined by the size of the reception zone.
- Network connectivity is influenced by the environmental compatibility between ecological areas.
- Securing connectivity in partially connected networks is more costly than in fully connected networks.
- The cost-benefit analysis indicates that maintaining connectivity in partially connected networks is justifiable when opportunity costs are high.
Conclusions:
- The study provides a quantitative framework for designing and evaluating forest ecological networks.
- Environmental compatibility and reception zone size are key factors in network design.
- Economic factors, such as timber production costs, significantly impact the feasibility and value of ecological connectivity.
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