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agent_based_model:agents [2013/02/09 14:34] britaldo |
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- | ===== Agents ===== | ||
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- | Agents are defined as entities embedded in an environment with which they interact; they are able to see it through sensors and act upon it through actuators (Russell and Norvig 1995). | ||
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- | In the model the agents occupy cells that have the agent identification.\\ | ||
- | \\ | ||
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- | {{ :agent_based_model:coelhos4.jpg |}}\\ | ||
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- | Agents have the following attributes: | ||
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- | * //Vision//: value (number of cells in the neigborhood) defining the range of vision of the agent to search for resources on the landscape. | ||
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- | * //Resources spent oto survive//: value defining the amount of resource necessary to survive at each model step. | ||
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- | * //Maximum absorption of resources//: value defining maximum capacity for absorption of resources by the agent per model step. | ||
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- | * //Resources spent to move//: value representing the amount of resources spent to move across a cell per model step. | ||
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- | * //Average age//: value that represents the average of a normal distribution that determines likelyhood of agent death at a model time step. | ||
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- | * //Type//: represents the group which the agent belongs. | ||
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- | **Attribute values and Parameters** | ||
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- | ^ Constants ^ Values ^ | ||
- | | Vision | 3 | | ||
- | | Maximum absorption of resources | 17, 19, 22 e 25 (according to the type) | | ||
- | | Average age for the death function | 36 | | ||
- | | Resources spent on survival | 10 | | ||
- | | Resources spent on movement | 10 | | ||
- | | Initial amount of calories in agent’s stock | 50 | | ||
- | | Initial population of agents | 200 | | ||
- | | Maximum Birth rate | 0,0323 | | ||
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- | [[agent_based_model:model_dynamics|Back to Model Dynamics]]\\ | ||
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- | [[agent_based_model:start|Back to Home]]\\ | ||
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