3,429 research outputs found
MANAGEMENT OF ARTISANAL FISHERIES: THE ROLE OF MARINE FISHERY RESERVES
Resource /Energy Economics and Policy,
Development of Java based graphical user interface for Diagnosis of Hepatitis UsingI Mixture of Expert
Hepatitis is deadly, and the fifth leading cause of death after heart disease, stroke, chest disease and cancer. Worldwide, 1.5 million deaths per year have been estimated. Detection of hepatitis is a big problem for general practitioners. An expert doctor commonly makes decisions by evaluating the current test results of a patient or by comparing the patient with others with the same condition with reference to the previous decisions. Many machine learning and data mining techniques have been designed for the automatic diagnosis of hepatitis. However, no one tool is available to the general population for the diagnosis of Hepatitis. Hence, a graphical user interface-enabled tool needs to be developed, through which medical practitioners can feed patient data easily and find hepatitis diagnoses instantly and accurately. 
Methods: In this study a hepatitis dataset was taken from the UCI machine repository database with a total of 20 attributes of two classes, Affected and Not Affected. 
Results and Conclusion: The models have been generated with a mixture of experts as a classification method for the diagnosis of hepatitis. Very good accuracy has been observed in the generated models. Finally, the model having the least minimum square error was selected. This model was then linked with GUI for the design of tools for hepatitis prediction
AGROFORESTRY POLICIES CONTRIBUTE TO SUSTAINABLE LAND USE
Resource /Energy Economics and Policy,
A BARGAINING FRAMEWORK FOR THE GLOBAL COMMONS
The global commons represents a class of environmental problems that require international cooperation. Global environmental problems arise because the actions of some individuals or governments in one location hold serious implications for individuals and governments in other locations. There are global environmental policy problems because adversely-affected individuals (and governments) attempt to alter the behaviors of those responsible for global pollution. We develop a framework with which to analyze such global environmental problems. Our goal is to craft a resource management policy that will satisfy both those who seek a change and those who prefer the current situation. This environmental incentive policy will align the interests of the two parties. Incentive alignment is the policy problem in the global commons. That is, we must find ways to align interests through realigning incentives for individual and group behaviors.Environmental Economics and Policy,
PROVIDING URBAN ENVIRONMENTAL SERVICES IN DEVELOPING COUNTRIES
Environmental Economics and Policy,
MATHEMATICAL PROGRAMMING FOR RESOURCE POLICY APPRAISAL UNDER MULTIPLE OBJECTIVES
Mathematical programming is one technique that can be used for resource policy appraisal. Multiple objectives are usually involved in resource policy considerations. This paper discusses issues regarding the use of mathematical programming techniques for the multiobjective resource policy arena. Theoretical models are introduced with a separation called for between producer response models and policy maker models due to a disparity of objectives. The paper draws on the literature citing cases where producer level models have been utilized to simulate the policy outcome implications of alternative policies.Resource /Energy Economics and Policy,
Virulence- and signaling-associated genes display a preference for long 3â˛UTRs during rice infection and metabolic stress in the rice blast fungus
Generation of mRNA isoforms by alternative polyadenylation (APA) and their involvement in regulation of fungal cellular processes, including virulence, remains elusive. Here, we investigated genomeâwide polyadenylation site (PAS) selection in the rice blast fungus to understand how APA regulates pathogenicity. More than half of Magnaporthe oryzae transcripts undergo APA and show novel motifs in their PAS region. Transcripts with shorter 3â˛UTRs are more stable and abundant in polysomal fractions, suggesting they are being translated more efficiently. Importantly, rice colonization increases the use of distal PASs of pathogenicity genes, especially those participating in signalling pathways like 14â3â3B, whose long 3â˛UTR is required for infection. Cleavage factor I (CFI) Rbp35 regulates expression and distal PAS selection of virulence and signallingâassociated genes, tRNAs and transposable elements, pointing its potential to drive genomic rearrangements and pathogen evolution. We propose a noncanonical PAS selection mechanism for Rbp35 that recognizes UGUAH, unlike humans, without CFI25. Our results showed that APA controls turnover and translation of transcripts involved in fungal growth and environmental adaptation. Furthermore, these data provide useful information for enhancing genome annotations and for crossâspecies comparisons of PASs and PAS usage within the fungal kingdom and the tree of life
POPULATION, PROJECTIONS, AND POLICY: A CAUTIONARY PERSPECTIVE
Population projections depend on censuses, vital statistics, and sample surveys, all of which have deficiencies that are most marked in developing countries. Long-range projections by international agencies have recently undergone major revisions, and forecasts of the United States (U.S.) population have changed drastically over the past four years. The United Nations (UN) typically prepares high, medium, and low projections. Even the high projection contains optimistic assumptions about fertility decline, while assumptions of constant or increasing fertility receive no serious attention. This paper suggests that high and constant fertility projections should receive more attention from policymakers. They should treat medium estimates as targets achievable only through considerable programmatic effort. At the same time, they should plan economic and environmental efforts to deal with the population sizes implied by the high projections.Labor and Human Capital,
UNDERSTANDING THE GLOBAL COMMONS
We want to clarify the way in which we think about the global commons, particularly the problem of global warming caused by greenhouse gas emissions and tropical deforestation. We develop a policy framework in which the policy goal is the sustainability of the earth's ability to absorb greenhouse gases. The framework considers the unequal incidence of benefits and costs of particular policies. We identify several resource management regimes and suggest that management under a common property regime is most appropriate. We conclude by identifying and briefly discussing types of policies that can achieve sustainability.Environmental Economics and Policy,
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