Obama said it

2014 ◽  
Vol 4 (1) ◽  
pp. 76-92 ◽  
Author(s):  
Elisabeth Reber

Quoting constitutes a well documented evidential strategy across languages. This article examines an English collection of comments in online political discussion forums, which covers a wide spectrum of patterns with 1) overt stance-taking plus a direct quotation at one end and 2) implicit stance-taking without quotation at the other. The notions of deixis and accountability are used in order to explicate the evidential function of quotations in the practices of stance-taking observed: While pattern 1) achieves participants’ maximum accountability and entitlement to making their claims, pattern 2) is associated with minimum accountability and entitlement. The findings are discussed in light of knowledge management and epistemic authority.

2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Mohamed Abd Ellatif Afifi ◽  
Ahmed Mohamed Hussein ◽  
Mahmoud Rizk

Background. Patients with liver cirrhosis experience a large variety of metabolic disorders associated with more hepatic decompensation. Hepatic encephalopathy (HE) is a significant complication in liver cirrhosis patients, presenting a wide spectrum of neuropsychological symptoms. A deficiency of 25-hydroxy vitamin D (25-OHD) in the general population is associated with a loss of cognitive function, dementia, and Alzheimer’s disease. Aim of the Study. Our study aims to check the relationship between low serum 25-OHD and HE in patients with HCV-related liver cirrhosis and assess its link with patient mortality. Patients and Methods. This study was observationally carried out on 100 patients with HCV-related liver cirrhosis. The patients were divided into 2 groups: Group A—included 50 HCV-related cirrhotic patients with HE, and Group B—included 50 HCV-related cirrhotic patients without HE. Assessment of disease severity using the end-stage liver disease (MELD) model and Child Turcotte Pugh (CTP) scores were done, and 25-OHD levels were measured. Comparison of vitamin D levels in different etiologies and different CTP categories was made using one-way ANOVA. Pearson’s correlation between the level of vitamin D and other biomarkers was applied. Results. There was a statistically significant Vitamin D level difference between the two groups. A lower level of vitamin D was observed in the HE group where the severe deficiency was 16%, while it was 6% in the other group and the moderate deficiency was 24% in HE group as compared to 10% in the other group. The insufficient vitamin D level represented 46% of the non-HE group while none of the HE group falls in this category. Vitamin D level was statistically higher in Grade 1 HE than in Grade 2 which is higher than in Grades 3 to 4. Vitamin D level was also significantly higher in those who improved from HE as compared to those who died. Conclusion. The lower levels of 25-OHD were associated with the higher incidence of HE in cirrhotic HCV patients. The worsening vitamin D deficiency was associated with increased severity of the liver disease, so vitamin D may be considered a prognostic factor for the severity of liver cirrhosis and high mortality rate in HE patients.


10.28945/2399 ◽  
2001 ◽  
Author(s):  
Maria A. Mach ◽  
Mieczyslaw L. Owoc

Observing new concepts in information technology, we pay attention to its impact on more effective supporting human and organisational knowledge. Knowledge management (KM) is one of such promising and intriguing concepts. Its goals and infrastructures are defined in different ways, therefore interdisciplinary approach seems to be useful. We have presented a short survey of theoretical concepts in management, marketing and decision theory, which were adapted by the theory of KM. On the other hand, knowledge validation (KV), defined as two procedures: verification and evaluation any form of knowledge, is aimed on assuring its quality. The paper discusses the crucial interrelationships between knowledge validation and management. The main goal of this work is positioning KV activities in the context of knowledge management process, emphasising usability of KV techniques during the whole process.


1968 ◽  
Vol 49 (2) ◽  
pp. 223-250
Author(s):  
M. BURROWS ◽  
G. A. HORRIDGE

1. The actions of the nine eyecup muscles of the crab during horizontal optokinetic movements are described. 2. Each muscle includes a wide spectrum of fibre types, ranging from phasic, with sarcomere lengths of 3-4 µm., through intermediate, to tonic fibres with sarcomeres of 10-12 µm. Each muscle receives at least one slow and one fast motoneuron, but no inhibitory supply. The slow axons predominantly innervate the tonic muscle fibres while the fast axons innervate the phasic ones. 3. Slow movement and the position of the eyecup in space are controlled by the frequency of slow motoneuron discharges. All muscles collaborate at every position. The phasic system is recruited during rapid eyecup movements of large amplitude. 4. In optokinetic nystagmus the exact form of the impulse sequences are described for each muscle. They are the consequence of a visually driven central programme which takes no account of the movement which it generates. Movements in opposite directions involve different central programmes; the one is not merely the reverse of the other. There is no effective proprioceptive feedback from the eyecup joint or from muscle tension receptors.


Author(s):  
Aurore Motte

In this paper, I investigate the speech captions (the so-called ‘Reden und Rufe’) in the private tombs from the Old Kingdom to the Late Period. I aim to show some of the ways used by the Egyptian scribes and/or artists to formally distinguish these speeches from other captions and inscriptions displayed in private tombs. After presenting the text- image interrelation and the most common speech caption layouts, I turn my attention to the form(s) of these captions and trace back the appearance of discursive marks in Old Kingdom mastaba as first evidence of paratextuality. I then offer a diachronic overview of the other paratextual means used to categorize a caption as a speech or a song: Dd-formulas, the parenthetic in indicating a direct quotation as well as the expression xn n wSb and xn n nhm.


Author(s):  
Weena Jimenez ◽  
César Luis Alvargonzález ◽  
Pablo Abella Vallina ◽  
Jose María Álvarez Gutiérrez ◽  
Patricia Ordóñez de Pablos ◽  
...  

The massive use of Internet and social networks leads us to a new dynamic environment with huge amounts of unstructured and unclassified information resources in continuous evolution. New classification, compilation, and recommendation systems based on the use of folksonomies and ontologies have appeared to deal with the requirements of data management in this environment. Nevertheless, using ontologies alone has some weaknesses due to the need of being statically modeled by a set of experts in a specific domain. On the other hand, folksonomies show a lack of formality because of their implicit ambiguity and flexibility by definition. The main objective of this chapter is to outline and evaluate a new way to exploit Web information resources and tags for bridging the gap between ontology modeling and folksonomies.


Author(s):  
Marja Naaranoja ◽  
Lorna Uden

Despite the importance of knowledge integration in construction project management, it rarely happens in reality. This chapter describes two case studies involving knowledge management of a public construction project for two universities in Finland. There were many different stakeholders involved in the projects. Although much effort has been put into the project during the initial stages, the projects’ starts were delayed. This chapter gives underlying reasons for the delays followed by proposing an approach where co-creation of value for knowledge integration can be used to overcome the problems with the conflicting interests of the stakeholders. The other project introduces a small project where the initiator is a facility owner. This study shows how the selection of the stakeholders for decision-making was a challenge.


Author(s):  
Pablo Nicolás Díaz Bilotto ◽  
Liliana Favre

Software developers face several challenges in deploying mobile applications. One of them is the high cost and technical complexity of targeting development to a wide spectrum of platforms. The chapter proposes to combine techniques based on MDA (Model Driven Architecture) with the HaXe language. The outstanding ideas behind MDA are separating the specification of the system functionality from its implementation on specific platforms, managing the software evolution, increasing the degree of automation of model transformations, and achieving interoperability with multiple platforms. On the other hand, HaXe is a very modern high level programming language that allows us to generate mobile applications that target all major mobile platforms. The main contributions of this chapter are the definition of a HaXe metamodel, the specification of a model-to-model transformation between Java and HaXe and, the definition of an MDA migration process from Java to mobile platforms.


Author(s):  
Doina Stratu-Strelet ◽  
Anna Karina López-Hernández ◽  
Vicente Guerola-Navarro ◽  
Hermenegildo Gil-Gómez ◽  
Raul Oltra-Badenes

This chapter highlights the role of technology-based universities in public-private partnerships (PPP) to strengthen and deploy the digital single market strategy. Moreover, it analyzes how these collaboration channels have link knowledge management as a tool for sustainable collaboration. Given the need to establish collaboration channels with the private sector, according to Lee, it is critical to establish the impact of sharing sophisticated knowledge and partnering at the same time. This chapter wants to highlights two relevant aspects of PPP: on the one hand, the importance of integrating the participation of a technology-based university with three objectives: (1) the coordination, (2) the funding management, and (3) the dissemination of results; and the other hand, the participation private sector that is represented by agile agents capable to execute high-value actions for society. With the recognition of these values, the investment and interest of the projects under way are justified by public-private partnership.


Author(s):  
Wolfgang Gentzsch

A Grid enables remote, secure access to a set of distributed, networked computing and data resources. Clouds are a natural complement to Grids towards the provisioning of IT as a service. To “Grid-enable” applications, users have to cope with: complexity of Grid infrastructure; heterogeneous compute and data nodes; wide spectrum of Grid middleware tools and services; the e-science application architectures, algorithms and programs. For clouds, on the other hand, users don’t have many possibilities to adjust their application to an underlying cloud architecture, because of its transparency to the user. Therefore, the aim of this chapter is to guide users through the important stages of implementing HPC applications on Grid and cloud infrastructures, together with a discussion of important challenges and their potential solutions. As a case study for Grids, we present the Distributed European Infrastructure for Supercomputing Applications (DEISA) and describe the DEISA Extreme Computing Initiative (DECI) for porting and running scientific grand challenge applications on the DEISA Grid. For clouds, we present several case studies of HPC applications running on Amazon’s Elastic Compute Cloud EC2 and its recent Cluster Compute Instances for HPC. This chapter concludes with the author’s top ten rules of building sustainable Grid and cloud e-infrastructures.


2008 ◽  
pp. 2774-2795 ◽  
Author(s):  
Adekunle Okunoye

Information technology and social-cultural, organizational variables are considered major components to support knowledge processes in knowledge management. These components have to be carefully managed and be supported in balanced proportion for organization to create and retain greater value from their core competencies. The peculiar situation of developing countries, where there is lack of adequate information technology infrastructure, emphasizes the importance of strategic management of organizational information technology. Using a case study, we discuss the possibility of outsourcing the management of the information technology in order to have more focus on the other components in knowledge management.


Sign in / Sign up

Export Citation Format

Share Document