31 research outputs found
Search for muon neutrinos from gamma-ray bursts with the ANTARES neutrino telescope using 2008 to 2011 data
9 pages, 8 figures; added Fig. 1 with effective area, updated Fig. 8 (b) according to arXiv:1204.4219 ; Références publication Astron Astrophys 559 (2013) A9International audienceAims. We search for muon neutrinos in coincidence with GRBs with the ANTARES neutrino detector using data from the end of 2007 to 2011. Methods. Expected neutrino fluxes were calculated for each burst individually. The most recent numerical calculations of the spectra using the NeuCosmA code were employed, which include Monte Carlo simulations of the full underlying photohadronic interaction processes. The discovery probability for a selection of 296 GRBs in the given period was optimised using an extended maximum-likelihood strategy. Results. No significant excess over background is found in the data, and 90% confidence level upper limits are placed on the total expected flux according to the model
Capacity building in agricultural development projects - A case study about women smallholder farmers in Kerala, India
In the last decade many development projects focused on agricultural development, wherein smallholder farmers are challenged to change their traditional practices and make use of new technologies and techniques. However, it is seen that smallholder farmers are not able or willing to apply learned practices or increase production. One reason for this is that interventions focus on capacity building in a way that they include training in knowledge and skills, but they do not take into account the values, attitudes and beliefs of farmers and their surroundings. Therefore, this research answers the following research question: Can capacity building be included in agricultural projects focused on smallholder farmers in developing countries, and if so, how? A case study about women smallholder farmers in Kerala, India, is conducted. Findings show that not only the knowledge and skills are hindering a woman smallholder farmer’s capacity to grow, but also her internal motivation, level of empowerment, ability to take risks, the perception towards farming and informal institutions are important for her capacity. Hence, this study proposes a framework with components to consider when developing a strategy for capacity building of women smallholder farmers. This study provides a better understanding of the importance of certain components for capacity building and can help project initiators when they are to include capacity building in agricultural development projects to develop sustainable projects.Complex Systems Engineering and Management (CoSEM
The power of stories: A framework to orchestrate reflection in urban storytelling to form stronger communities
This paper focuses on the particular power of storytelling to foster reflection and connections between people in urban life. In fact, the core principles and mechanisms for public storytelling to achieve this have yet to be made explicit. This gap is addressed by introducing a novel reflective storytelling framework that unveils the underlying principles of fostering reflection and connection through public storytelling. The framework is proposed on the basis of the literature and its appropriateness is explored in a case study in the Hague (the Netherlands) with particular focus on the influence of content and form on successfully orchestrating reflective storytelling. The impact of citizen stories on the creation of new and stronger social ties, as well as challenges, tensions, and opportunities are discussed. These results inform researchers, urban planners, and other city practitioners on how to design effective storytelling initiatives to strengthen ties in urban communities
The power of stories: A framework to orchestrate reflection in urban storytelling to form stronger communities
This paper focuses on the particular power of storytelling to foster reflection and connections between people in urban life. In fact, the core principles and mechanisms for public storytelling to achieve this have yet to be made explicit. This gap is addressed by introducing a novel reflective storytelling framework that unveils the underlying principles of fostering reflection and connection through public storytelling. The framework is proposed on the basis of the literature and its appropriateness is explored in a case study in the Hague (the Netherlands) with particular focus on the influence of content and form on successfully orchestrating reflective storytelling. The impact of citizen stories on the creation of new and stronger social ties, as well as challenges, tensions, and opportunities are discussed. These results inform researchers, urban planners, and other city practitioners on how to design effective storytelling initiatives to strengthen ties in urban communities
The power of stories:A framework to orchestrate reflection in urban storytelling to form stronger communities
This paper focuses on the particular power of storytelling to foster reflection and connections between people in urban life. In fact, the core principles and mechanisms for public storytelling to achieve this have yet to be made explicit. This gap is addressed by introducing a novel reflective storytelling framework that unveils the underlying principles of fostering reflection and connection through public storytelling. The framework is proposed on the basis of the literature and its appropriateness is explored in a case study in the Hague (the Netherlands) with particular focus on the influence of content and form on successfully orchestrating reflective storytelling. The impact of citizen stories on the creation of new and stronger social ties, as well as challenges, tensions, and opportunities are discussed. These results inform researchers, urban planners, and other city practitioners on how to design effective storytelling initiatives to strengthen ties in urban communities
The power of stories: A framework to orchestrate reflection in urban storytelling to form stronger communities
This paper focuses on the particular power of storytelling to foster reflection and connections between people in urban life. In fact, the core principles and mechanisms for public storytelling to achieve this have yet to be made explicit. This gap is addressed by introducing a novel reflective storytelling framework that unveils the underlying principles of fostering reflection and connection through public storytelling. The framework is proposed on the basis of the literature and its appropriateness is explored in a case study in the Hague (the Netherlands) with particular focus on the influence of content and form on successfully orchestrating reflective storytelling. The impact of citizen stories on the creation of new and stronger social ties, as well as challenges, tensions, and opportunities are discussed. These results inform researchers, urban planners, and other city practitioners on how to design effective storytelling initiatives to strengthen ties in urban communities.System EngineeringTransport and Logistic
Impact pathways of small-scale energy projects in the global south : findings from a systematic evaluation
Access to clean and affordable modern energy services has been widely recognised as a significant factor for enabling social and economic development. Stand-alone systems and mini-grids are presumed to play an important role in the provision of sustainable energy to those people who currently lack access. Accordingly, an increasing number of small-scale energy projects are being implemented in developing countries and emerging economies. However, despite the large number of energy development projects, only limited evidence exists about the actual contribution they make to sustainable development. This paper addresses this research gap by providing a systematic assessment of three selected impact pathways based on the evaluation of over 30 small-scale sustainable energy projects. Applying a theory-based evaluation approach in the form of a contribution analysis, the aim of this research is to better understand if and how these types of technical interventions can create development outcomes and impacts. The results show that technological issues are often not the most decisive factor in achieving development effects, but that embedding the technology in a set of actions that address social, cultural, economic and environmental aspects is essential