Background International collaborators face challenges in the design and implementation of ethical biomedical research. Evaluating community understanding of research and processes like informed consent may enable researchers to better protect research participants in a particular setting; however, there exist few studies examining community perspectives in health research, particularly in resource-limited settings, or strategies for engaging the community in research processes. Our goal was to inform ethical research practice in a biomedical research setting in western Kenya and similar resource-limited settings. Methods (...) We sought to use mabaraza , traditional East African community assemblies, in a qualitative study to understand community perspectives on biomedical research and informed consent within a collaborative, multinational research network in western Kenya. Analyses included manual, progressive coding of transcripts from mabaraza to identify emerging central concepts. Results Our findings from two mabaraza with 108 community members revealed that, while participants understood some principles of biomedical research, they emphasized perceived benefits from participation in research over potential risks. Many community members equated health research with HIV testing or care, which may be explained in part by the setting of this particular study. In addition to valuing informed consent as understanding and accepting a role in research activities, participants endorsed an increased role for the community in making decisions about research participation, especially in the case of children, through a process of community consent. Conclusions Our study suggests that international biomedical research must account for community understanding of research and informed consent, particularly when involving children. Moreover, traditional community forums, such as mabaraza in East Africa, can be used effectively to gather these data and may serve as a forum to further engage communities in community consent and other aspects of research. (shrink)
There is a long-standing disagreement in the philosophy of probability and Bayesian decision theory about whether an agent can hold a meaningful credence about an upcoming action, while she deliberates about what to do. Can she believe that it is, say, 70% probable that she will do A, while she chooses whether to do A? No, say some philosophers, for Deliberation Crowds Out Prediction (DCOP), but others disagree. In this paper, we propose a valid core for DCOP, and identify terminological (...) causes for some of the apparent disputes. (shrink)
As it has become more and more urgent to solve the problems of environmental protection, we consider it necessary to conduct multilevel studies to examine the impact of business strategy on both employees’ and firms’ performances in environmental protection. Synthesizing the perspectives of strategic orientation, corporate strategy, and firm performance, we propose a comprehensive theoretical model linking market orientation and environmental performance. Based on a survey of 134 matched chief executive officers, senior marketing managers and frontline workers from Chinese firms, (...) we found that market orientation positively affects environmental strategy which, in turn, influences both environmental product quality and employees’ environmental involvement. These latter two variables consequently have a positive influence on environmental performance. At the same time, environmental commitment moderates the link between market orientation and environmental strategy. (shrink)
The Médecins Sans Frontières ethics review board has been solicited in an unprecedented way to provide advice and review research protocols in an ‘emergency’ mode during the recent Ebola epidemic. Twenty-seven Ebola-related study protocols were reviewed between March 2014 and August 2015, ranging from epidemiological research, to behavioural research, infectivity studies and clinical trials with investigational products at early development stages. This article examines the MSF ERB’s experience addressing issues related to both the process of review and substantive ethical issues (...) in this context. These topics include lack of policies regarding blood sample collection and use, and engaging communities regarding their storage and future use; exclusion of pregnant women from clinical and vaccine trials; and the difficulty of implementing timely and high-quality qualitative/anthropological research to consider potential upfront harms. Having noticed different standards across ethics committees, we propose that when multiple ethics reviews of clinical and vaccine trials are carried out during a public health emergency they should be accompanied by transparent communication between the ECs involved. The MSF ERB experience should trigger a broader discussion on the ‘optimal’ ethics review in an emergency outbreak and what enduring structural changes are needed to improve the ethics review process. (shrink)
Can an agent deliberating about an action A hold a meaningful credence that she will do A? 'No', say some authors, for 'Deliberation Crowds Out Prediction' (DCOP). Others disagree, but we argue here that such disagreements are often terminological. We explain why DCOP holds in a Ramseyian operationalist model of credence, but show that it is trivial to extend this model so that DCOP fails. We then discuss a model due to Joyce, and show that Joyce's rejection of DCOP rests (...) on terminological choices about terms such as 'intention', 'prediction', and 'belief'. Once these choices are in view, they reveal underlying agreement between Joyce and the DCOP-favouring tradition that descends from Ramsey. Joyce's Evidential Autonomy Thesis (EAT) is effectively DCOP, in different terminological clothing. Both principles rest on the so-called 'transparency' of first-person present-tensed reflection on one's own mental states. (shrink)
This paper offers a fine analysis of different versions of the well known sure-thing principle. We show that Savage's formal formulation of the principle, i.e., his second postulate (P2), is strictly stronger than what is intended originally.
The event-triggered consensus control for leader-following multiagent systems subjected to external disturbances is investigated, by using the output feedback. In particular, a novel distributed event-triggered protocol is proposed by adopting dynamic observers to estimate the internal state information based on the measurable output signal. It is shown that under the developed observer-based event-triggered protocol, multiple agents will reach consensus with the desired disturbance attenuation ability and meanwhile exhibit no Zeno behaviors. Finally, a simulation is presented to verify the obtained results.
Standard animalists are committed to a stringent form of restricted composition, thereby denying the existence of brains, hands, and other proper parts of an organism . One reason for positing this near-nihilistic ontology comes from various challenges to animalism such as the Thinking Parts Argument, the Unity Argument, and the Argument from the Problem of the Many. In this paper, I show that these putatively distinct arguments are all instances of a more general problem, which I call the ‘Too Many (...) Candidates Problem’ . Given my formulation of the problem, it is evident that standard animalists are mistaken in believing that restricting composition is the only solution. I show that there is another option for solving the TMC. The advantage of such a position, which I call ‘unrestricted animalism’, is that it is compatible with unrestricted composition and the existence of brains and other proper parts of an organism. I conclude by sketching several strategies one can take regarding this latter solution to the TMC. (shrink)
The marine shale in South China has great gas exploration potential, and exploration in the Sichuan Basin has been successful, but the degree of exploration remains low in the Guizhou Province. We used organic geochemical analyses, scanning electron microscopy, field emission SEM, nuclear magnetic resonance, X-ray diffraction analysis, and low-temperature [Formula: see text] and [Formula: see text] adsorption experimental methods to study the micropore types and pore structures and their effects on the methane adsorption capacity of organic-rich shales found in (...) the Fenggang block in northern Guizhou Province. The results indicate that the microscopic surface porosity of the lower Cambrian Niutitang Formation ranges from 2.88% to 5.34%, with an average value of 3.86%. Based on nitrogen adsorption methods, the range of the average pore size distribution is 4.6–9.491 nm, with an average value of 6.68 nm. All of the samples exhibit significant unimodal distributions. The main pore size is less than 10 nm, and these pores account for most of the mesopore volume, which is generally consistent with the NMR results. The methane adsorption capacity of the shale samples gradually increases in the range of 0–8 MPa at 30°C and reaches a maximum at approximately 10 MPa. Positive correlations were found between the gas content and specific surface area, total pore volume, and micropore volume. These strong correlations indicate that the Niutitang Shale has a high specific surface area, a high pore volume, and narrow-diameter pores, demonstrating that it has a high gas adsorption capacity. The results of this study provide valuable information regarding the adsorption characteristics of marine shales and the factors that affect those characteristics. (shrink)
I articulate and discuss a geometrical interpretation of Yang–Mills theory. Analogies and disanalogies between Yang–Mills theory and general relativity are also considered.
Entendemos que nenhuma sociedade constrói o presente e alicerça o futuro sem compreender sua cultura e sem conhecer o significado de sua história. O objetivo deste artigo consiste em apresentar uma metodologia aplicada na sala de aula das primeiras séries do ensino fundamental, cujo propósito foi despertar a imaginação simbólica dos alunos através do uso das lendas presentes nos livros didáticos do ensino religioso ministradas pelos docentes. Os temas estudados têm como base teórica a fenomenologia da religião, a antropologia e (...) a teoria geral do imaginário. Selecionamos para nosso estudo como fundamentação metodológica a pesquisa descritiva, de campo e a abordagem qualitativa para análise dos dados. Ponderamos que a pesquisa descritiva observa, registra, analisa e correlaciona fatos ou fenômenos sem manipulá-los, ela procura descobrir, com precisão possível, a frequência com que um fenômeno ocorre, sua relação e conexão com outros, sua natureza e característica. Nos primeiros resultados de nossa investigação cientifica foi identificado que as lendas trabalhadas na sala de aula potencializam o imaginário popular resguardando a identidade cultural de uma manifestação religiosa. Consideramos que esta metodologia de ensino proposta pode ser implantada pelos professores do ensino religioso no seu planejamento. Palavravas-chave : Lendas. Imaginação. Educação.No society is able to build the present and set the bases for the future without understanding its culture and without knowing the meaning of its history. The purpose of this article is to present the methodology put into practice in the classrooms of the first grades of the elementary school, which have the sole intention to wake up the symbolic imagination of the students through the use of the legends found in the didactic books of the religious teaching ministered by the faculty members. The topics studied are based upon the religious phenomenology, anthropology and the general theory of imaginary. For our study, we used the field research and the qualitative approach as a methodological foundation, to make the data analysis. We consider that the descriptive research observes, registers, analyses and co-relates facts or phenomena without manipulating them; such approach helps us to discover the frequency in which a phenomenon happens, the connection of the phenomenon with the others, and also its nature and characteristics. Since the first results of our scientific investigation we have identified that the legends seen by the students in their classroom have potentized the popular imaginary and have maintained the cultural identity of a religious manifestation. We consider that the teachers of religious teaching can introduce this teaching methodology proposed in their school plans. Keywords : Legends. Imagination. Education. (shrink)
Partimos do pressuposto que a arte é a revelação da profundidade do ser humano e que manifesta a sua busca pela verdade e pelo sentido de sua existência. O nosso objetivo foi descrever os fundamentos da arte barroca na consolidação e na propagação de verdades religiosas e políticas. Teremos como principal referência a igreja barroca de Santo Antônio, componente do Centro Cultural de São Francisco, localizada na cidade de João Pessoa, no nordeste do Brasil. A metodologia utilizada foi a pesquisa (...) descritiva tendo como instrumento a análise textual discursiva por meio da qual fizemos uma breve recapitulação do contexto nascente do barroco na Europa. Em seguida, apresentamos as suas características e, por último, as suas peculiaridades no Brasil. Como primeiro resultado da pesquisa foi possível considerar o barroco e o seu imaginário como fontes de verdade, superando a lógica binária do terceiro excluído, e, reconhecendo que o barroco funcionou como amálgama da sociedade colonial brasileira por meio das práticas religiosas e das vicissitudes políticas. Palavras-chave : Barroco. Política. Imaginário. Arte.We assume that art is the revelation of the depth of the human being and it expresses the human search for truth and meaning of the existence. This text aims to describe the basis of Baroque art in the consolidation and spread of political and religious truths. We will have as main reference the baroque church of St. Anthony, a component of the Cultural Center of San Francisco, located in the city of João Pessoa, in northeastern Brazil. The methodology used was descriptive and textual analysis as a tool through which we did a brief recapitulation of the context of the nascent Baroque in Europe. Then, we will present the characteristics of Baroque and finally its peculiarities in Brazil. As a first result of the research it was possible to consider the Baroque and its imagery as a source of truth, overcoming the binary logic of the excluded middle, and, recognizing that Baroque functioned as the amalgam of the Brazilian colonial society through religious practices and political setbacks. Keywords: Baroque. Politics. Art and Imagination. Setbacks. (shrink)
This article addresses salient conceptual issues in social organisational psychology in probing change in organisational systems, e.g., culture, innovation and implementation, reflective practice and change models. Insights from chaos–complexity research in the natural sciences which underpin the dynamics of flux and change to unravel the hidden, the unexplained, the disordered will be built on to explore the phenomena of change from a social psychological perspective. The concept of nano-psychology is introduced to open up a creative debate in the social psychological (...) field on creative change which builds on the nano-insights evolving in the natural science field. (shrink)
The marine shale in South China has great gas exploration potential, and exploration in the Sichuan Basin has been successful, but the degree of exploration remains low in the Guizhou Province. We used organic geochemical analyses, scanning electron microscopy, field emission SEM, nuclear magnetic resonance, X-ray diffraction analysis, and low-temperature [Formula: see text] and [Formula: see text] adsorption experimental methods to study the micropore types and pore structures and their effects on the methane adsorption capacity of organic-rich shales found in (...) the Fenggang block in northern Guizhou Province. The results indicate that the microscopic surface porosity of the lower Cambrian Niutitang Formation ranges from 2.88% to 5.34%, with an average value of 3.86%. Based on nitrogen adsorption methods, the range of the average pore size distribution is 4.6–9.491 nm, with an average value of 6.68 nm. All of the samples exhibit significant unimodal distributions. The main pore size is less than 10 nm, and these pores account for most of the mesopore volume, which is generally consistent with the NMR results. The methane adsorption capacity of the shale samples gradually increases in the range of 0–8 MPa at 30°C and reaches a maximum at approximately 10 MPa. Positive correlations were found between the gas content and specific surface area, total pore volume, and micropore volume. These strong correlations indicate that the Niutitang Shale has a high specific surface area, a high pore volume, and narrow-diameter pores, demonstrating that it has a high gas adsorption capacity. The results of this study provide valuable information regarding the adsorption characteristics of marine shales and the factors that affect those characteristics. (shrink)
Yang Chu is a shadowy figure in classical China brought under philosophical scrutiny. By providing a physical definition of human nature, Yang Chu freed the Chinese elite from the public roles and relationships that defined them, making possible new nonpublic, nonritual forms of individual self-awareness and self-cultivation. The Yangists valorized private and family life at the expense of public, court life.
Mobile and pervasive computing is one of the recent paradigms available in the area of information technology. The role of pervasive computing is foremost in the field where it provides the ability to distribute computational services to the surroundings where people work and leads to issues such as trust, privacy, and identity. To provide an optimal solution to these generic problems, the proposed research work aims to implement a deep learning-based pervasive computing architecture to address these problems. Long short-term memory (...) architecture is used during the development of the proposed trusted model. The applicability of the proposed model is validated by comparing its performance with the generic back-propagation neural network. This model results with an accuracy rate of 93.87% for the LSTM-based model much better than 85.88% for the back-propagation-based deep model. The obtained results reflect the usefulness and applicability of such an approach and the competitiveness against other existing ones. (shrink)
Syntactic complexity effects have been investigated extensively with respect to comprehension . According to one prominent class of accounts , certain structures cause comprehension difficulty due to their scarcity in the language. But why are some structures less frequent than others? In two elicited-production experiments we investigated syntactic complexity effects in relative clauses and wh-questions varying in whether or not they contained non-local dependencies. In both experiments, we found reliable durational differences between subject-extracted structures and object-extracted structures : Participants took (...) longer to begin and produce object-extractions. Furthermore, participants were more likely to be disfluent in the object-extracted constructions. These results suggest that there is a cost associated with planning and uttering the more syntactically complex, object-extracted structures, and that this cost manifests in the form of longer durations and disfluencies. Although the precise nature of this cost remains to be determined, these effects provide one plausible explanation for the relative rarity of object-extractions: They are more costly to produce. (shrink)
Recently, infrared human action recognition has attracted increasing attention for it has many advantages over visible light, that is, being robust to illumination change and shadows. However, the infrared action data is limited until now, which degrades the performance of infrared action recognition. Motivated by the idea of transfer learning, an infrared human action recognition framework using auxiliary data from visible light is proposed to solve the problem of limited infrared action data. In the proposed framework, we first construct a (...) novel Cross-Dataset Feature Alignment and Generalization framework to map the infrared data and visible light data into a common feature space, where Kernel Manifold Alignment and a dual aligned-to-generalized encoders model are employed to represent the feature. Then, a support vector machine is trained, using both the infrared data and visible light data, and can classify the features derived from infrared data. The proposed method is evaluated on InfAR, which is a publicly available infrared human action dataset. To build up auxiliary data, we set up a novel visible light action dataset XD145. Experimental results show that the proposed method can achieve state-of-the-art performance compared with several transfer learning and domain adaptation methods. (shrink)
Despite the rising interest in environmental strategies, few studies have examined how managerial cognition of such strategies influences actual innovation capability development. Taking a managerial cognition perspective, this study investigates how managers’ perceptions of institutional pressures relate to their focus on proactive environmental strategy, which in turn affects firms’ realized innovation capability. The findings from a primary survey and three secondary datasets of publicly listed companies in China reveal that managers’ perceived business and social pressures are positively associated with their (...) focus on proactive environmental strategy, which consequently fosters innovation capability development. Moreover, state ownership and government administrative control weaken the impact of managerial focus on proactive environmental strategy on innovation capability. These findings have important implications for how managerial cognition supports environmental strategy and organizational capability building under the influence of institutional pressures and government intervention. (shrink)
In various guises (usually referred to as the “basic emotion” or “discrete emotion” approach), scientists and philosophers have long argued that certain categories of emotion are natural kinds. In a recent paper, Colombetti (2009) proposed yet another natural kind account, and in so doing, characterized and critiqued psychological constructionist approaches to emotion, including our own Conceptual Act Model. In this commentary, we briefly address three topics raised by Columbetti. First, we correct several common misperceptions about the discrete emotion approach to (...) emotion. Second, we discuss misconceptions of our Conceptual Act Model. Finally, we briefly comment on Columbetti's Dynamical Discrete Emotion model. (shrink)