Keyword: ecology

Found 354 papers in total
Spatial optimization for wildlife and timber in managed forest ecosystems
Spatial optimization for wildlife and timber in managed forest ecosystems
1992,
This paper presents several nonlinear formulations for land allocation that optimize...
An expert system to support site preparation decisions related to reforestation
An expert system to support site preparation decisions related to reforestation
1993,
Site preparation is commonly employed in forestry in order to improve reforestation...
Multiobjective thermal generation dispatch
Multiobjective thermal generation dispatch
1991,
This paper presents a multiobjective approach to thermal units generation dispatch....
Techniques for sensitivity analysis of simulation models: A case study of the CO2 greenhouse effect
Techniques for sensitivity analysis of simulation models: A case study of the CO2 greenhouse effect
1992,
Sensitivity analysis is needed for validation, what-if analysis, and optimization of...
The ecology of urban driving I-Methodology
The ecology of urban driving I-Methodology
1992,
Driving patterns influence and are influenced by land use patterns and other transport...
The ecology of urban driving II-Driving cycles across a city: Their validation and implications
The ecology of urban driving II-Driving cycles across a city: Their validation and implications
1992,
Homogeneous urban areas defined through an urban ecology approach are used to sample...
A model of air pollution from road traffic, based on the characteristics of interrupted flow and junction control: Part I-Model description
A model of air pollution from road traffic, based on the characteristics of interrupted flow and junction control: Part I-Model description
1992,
A computer model has been developed to tackle the problem of transport air pollution...
A model of air pollution from road traffic, based on the characteristics of interrupted flow and junction control: Part II-Model results
A model of air pollution from road traffic, based on the characteristics of interrupted flow and junction control: Part II-Model results
1992,
In Part I of this paper the theoretical basis of a model which predicts air pollution...
Comparison of weighting judgments in multiattribute utility measurement
Comparison of weighting judgments in multiattribute utility measurement
1991,
This paper compares four weighting methods in multiattribute utility measurement: the...
Topological defects in the pattern process of ecological systems
Topological defects in the pattern process of ecological systems
1991,
By stochastic simulation, the spatial pattern in the lattice system composed of three...
Modeling equity of risk in the transportation of hazardous materials
Modeling equity of risk in the transportation of hazardous materials
1990,
In this paper, the authors develop and analyze a model to generate an equitable set of...
The EXXON Valdez: An assessment of crisis prevention and management systems
The EXXON Valdez: An assessment of crisis prevention and management systems
1990,
The EXXON Valdez ran aground on Bligh Reef just after mid-night on March 24, 1989, and...
Sensitivity of a mathematical model used to optimize revenue in a predation-competition farming environment
Sensitivity of a mathematical model used to optimize revenue in a predation-competition farming environment
1990,
Sheep farmers in the Cape Midlands region of South Africa frequently sustain stock...
The biocybernetic approach as a basis for planning our environment
The biocybernetic approach as a basis for planning our environment
1988,
In this paper, the author introduces the readers of Systems Practice to his...
Simple two dimensional models for the spread of a disease
Simple two dimensional models for the spread of a disease
1989,
A simple two dimensional stochastic model is proposed to model the spread of a disease...
An improved stochastic model allowing interaction among individuals
An improved stochastic model allowing interaction among individuals
1988,
The purpose of this paper is to explore the properties of a new model which can...
Extinction times for certain predator-prey processes
Extinction times for certain predator-prey processes
1988,
Finiteness of mean extinction times for certain predator-prey models has been...
Incorporating multiparty preferences into land-use planning
Incorporating multiparty preferences into land-use planning
1989,
Depending on circumstances, a land-use planning exercise is an attempt to meet the...
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