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Co-production between scientific and Indigenous knowledge has been identified as useful to generating adaptation pathways with Indigenous peoples, who are attached to their traditional lands and thus highly exposed to the impacts of climate change. However, ignoring the complex and contested histories of nation-state colonisation can result in naïve adaptation plans that increase vulnerability. Here, through a case study in central Australia, we investigate the conditions under which co-production between scientific and Indigenous knowledge can support climate change adaptation pathways among place-attached Indigenous communities. A research team including scientists, Ltyentye Apurte Rangers and other staff from the Central Land Council first undertook activities to co-produce climate change presentations in the local Arrernte language; enable community members to identify potential adaptation actions; and implement one action, erosion control. Second, we reflected on the outcomes of these activities in order to unpack deeper influences. Applying the theory of articulation complexes, we show how ideologies, institutions and economies have linked Indigenous societies and the establishing Australian nation-state since colonisation. The sequence of complexes characterised as frontier, mission, pastoral, land-rights, community-development and re-centralisation, which is current, have both enabled and constrained adaptation options. We found knowledge co-production generates adaptation pathways when: (1) effective methods for knowledge co-production are used, based on deeply respectful partnerships, cultural governance and working together through five co-production tasks—prepare, communicate, discuss, bring together and apply; (2) Indigenous people have ongoing connection to their traditional territories to maintain their Indigenous knowledge; (3) the relationship between the Indigenous people and the nation-state empowers local decision-making and learning, which requires and creates consent, trust, accountability, reciprocity, and resurgence of Indigenous culture, knowledge and practices. These conditions foster the emergence of articulation complexes that enable the necessary transformative change from the colonial legacies. Both these conditions and our approach are likely to be relevant for place-attached Indigenous peoples across the globe in generating climate adaptation pathways.  相似文献   
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Engagements between sending states and their diasporas have come under increasing critical scrutiny. Whilst political geographers have driven critical analysis of national level policies, debates have largely overlooked the broader range of actors, transactions and practices involved in implementing national policies in a geohistorically diverse array of diasporic contexts and settings. Over the last decade, the Indian government has invested significant resources in overseas diplomatic missions, consulates and high commissions to administer its diaspora outreach strategies. This paper examines the role of the Consulate General of India (CGI) in Durban, South Africa, focusing in particular on the networks of agents, associations, groups and political actors involved in collaborating with the CGI Durban in diaspora outreach practices. This paper draws on two periods of fieldwork in Durban between 2004 and 2005 and was supplemented by ongoing visual and textual analysis of news articles, promotional material, reports and websites. Using the concept of articulation, the paper highlights the discursive and performative practices involved in bringing together the agendas of the GOI with those of South African Indian diaspora associations through the outreach practices of the CGI in Durban. It argues that articulatory practices are essential to resolving some of the subjective and embodied dilemmas and contestations of belonging inherent in South African Indians’ participation in diaspora outreach initiatives. Investigating how articulation contributes to drawing diverse and even competing agendas together makes room for further understanding the ways in which diaspora outreach practices can travel across a wide network, and the diverse agencies that can become catalysed in the process.  相似文献   
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基于模糊小脑模型神经网络的遥感图像分类算法   总被引:5,自引:1,他引:5  
毛建旭  王耀南  孙炜 《测绘学报》2002,31(4):327-332
针对遥感图像分类的特点,提出一种基于模糊小脑模型神经网络的遥感图像分类算法,首先阐述小脑模型神经网络的工作原理,然后将模糊理论引入小脑模型神经网络,提出一种能反映人脑认知的模糊性和连续性的模糊小脑模型神经网络,并将其应用于遥感图像分类,实验结果表明,这种基于模糊小脑模型神经网络的分类器经过训练后,可应用于遥感图像的分类,其分类精度明显高于传统的最大似然分类法。  相似文献   
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