Resultados de búsqueda - Repsol~
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From YOLO to VLMs: advancing zero-shot and few-shot detection of wastewater treatment plants using satellite imagery in MENA Region
Publicado 2025“…But studies indicate that vision-language models (VLMs) are an efficient alternative to achieving equivalent or superior results through inherent reasoning and annotation. This study presents a structured methodology for VLM comparison, divided into zero-shot and few-shot streams specifically to identify WWTPs. …”
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Preprint -
Outcome assessment of the digital agriculture ecosystem in Ethiopia
Publicado 2026“…While Ethiopia’s digital agriculture agenda is well-positioned for accelerated scale, its impact will depend on resolving foundational constraints in last-mile connectivity, power reliability, and the institutions and pipelines required for trustworthy data and localized advisory at national scale.…”
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Brief -
Les Approches participatives dans la gestion des ecosystemes forestiers d'Afrique Centrale: revue des initiatives existantes
Publicado 1999“…The author reviews current initiatives in this field in Congo Brazzaville, Gabon, Cameroon, Central African Republic and Equatorial Guinea. Such initiatives are still in an experimental stage and aim at answering issues linked with conventional forest management as well as meeting prerequisites imposed by international organisations for granting aid to development. …”
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Libro -
Fire, livelihoods, and environmental change in the middle Mahakam peatlands, East Kalimantan
Publicado 2005“…This paper discusses the scope for resolving the trade-offs between the communities’ perceived benefits of fire use, and national and global environmental concerns arising from peatland burning.…”
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Journal Article -
Detecting large-scale diversity patterns in tropical trees: can we trust commercial forest inventories?
Publicado 2011“…The study focused on floristic data recently collected by industrial timber companies in the tropical forests of the Central African Republic (28,229 0.5-ha plots spread over 14,000 km2). …”
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Journal Article -
Incidence of highly pathogenic avian influenza H5N1 in Nigeria, 2005-2008
Publicado 2013“…The effect of HPAI control policies on the outbreaks patterns are discussed, as well as possible reasons why HPAI did not become endemic in Nigeria.…”
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Journal Article -
Newcastle disease vaccination: From technology to poverty reduction
Publicado 2012“…Vaccines are highly effective, yet use in villages is low and little is known about the reasons for this. In 2003-2005 a project worked to promote the use of the I-2 ND vaccine in Chamwino District, Tanzania. …”
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Ponencia -
Understanding Adaptive Capacity: Sustainable Livelihoods and Food Security in Coastal Bangladesh
Publicado 2012“…Market-related factors are more frequently given as reasons for changes in practices than climate-related factors. …”
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Artículo preliminar -
Measuring the potential impacts of improved food-feed crops: methods for ex ante assessment
Publicado 2003“…The recent increased emphasis on impact assessment is due in part to the rapidly changing nature of funding for agricultural research and the shifts that have occurred in what is expected of the agricultural research community. The reasons for doing impact assessment are relatively clear: ex post studies can determine the impact of past investment in research on target beneficiaries and are a way to learn some of the lessons of the past. …”
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Journal Article -
Analysis of an open nucleus breeding programme for Djallonke sheep in the Ivory Coast. 2. Response to selection on body weights
Publicado 1997“…Results of this study indicate that genetic progress can be made in growth performance of Djallonke sheep if reasonable levels of animal management as well as selection pressure are maintained.…”
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Journal Article -
Theileria parva genomics reveals an atypical apicomplexan genome
Publicado 2000“…The discipline of genomics is setting new paradigms in research approaches to resolving problems in human and animal health. We propose to determine the genome sequence of Theileria parva, a pathogen of cattle, using the random shotgun approach pioneered at The Institute for Genomic Research (TIGR). …”
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Journal Article -
Hydrological modelling of a catchment using the SWAT model in the upper Blue Nile basin of Ethiopia
Publicado 2013“…After these initial findings, the SWAT-CN model was calibrated and validated and hence reasonable results were obtained. The results indicate that the model performance was in acceptable range and there are no many changes to predict the flow by the two versions of SWAT model. …”
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Capítulo de libro -
Rethinking development models and irrigation projects in Nepal
Publicado 2012“…This paper aims at bringing fresh insights on the reasons for such shortcomings with the particular case study of a donor-sponsored program recently implemented in the Mid and Far Western Regions of Nepal.Findings indicate that the political situation and institutional system in Nepal have substantially affected the outcomes of the agricultural water management (AWM) interventions conducted by the program. …”
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Journal Article -
Review of methods for modelling systems evolution
Publicado 2007“…These also could be classified as modelling approaches applicable to the analysis of 'livelihood systems' or 'production systems', in which there is some reasonable degree of homogeneity in terms of the resources, agricultural and non-agricultural activities, and objectives of the agents in the system. …”
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Artículo preliminar -
The challenges of wastewater irrigation in developing countries
Publicado 2010“…Hence, wastewater irrigation is an issue of concern to public agencies responsible for maintaining public health and environmental quality. For diverse reasons, many developing countries are still unable to implement comprehensive wastewater treatment programs. …”
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Journal Article -
A village treatment center for malaria: community response in Sri Lanka
Publicado 2000“…The present study provides insights into the reasons for people's preferences for different types of healthcare facilities and describes variation of these preferences within a rural community in Sri Lanka. …”
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Journal Article -
Identifying candidate sites for crop biofortification in Latin America : Case studies in Colombia, Nicaragua and Bolivia
Publicado 2009“…The method evaluates populations at risk of nutrient deficiencies for sub-national administrative regions, and provides a reasonable alternative to more costly, information-intensive approaches.…”
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Journal Article -
Mechanisms controlling anaemia in Trypanosoma congolense infected mice
Publicado 2009“…In cattle, anaemia is the key feature of disease and persists after parasitaemia has declined to low or undetectable levels, but treatment to clear the parasites usually resolves the anaemia. Methodology/Principal Findings: The progress of anaemia after Trypanosoma congolense infection was followed in three mouse strains. …”
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Journal Article -
Performance characteristics of some eastern and southern African Zebu cattle breeds
Publicado 1996“…Under improved nutrition, both breed types demonstrate high aptitudes to gain weight and to aproduce reasonable carcasses. On the other hand, the "large" types (e.g. …”
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Conference Paper -
CPWF Annual Report 2005
Publicado 2006“…At this point – just under half way (two years and six months) in the implementation of the first CPWF phase (and three years and eight months since inception began) governance and management processes are running smoothly, it is in reasonable financial health and technical processes – such as issuing new calls and obtaining reviews by our Expert Panel on Scientific Quality – are familiar, although they must be adjusted to each specific instance. …”
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