466 research outputs found

    Interpolation of Haagerup noncommutative Hardy spaces

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    Let M\mathcal{M} be a σ\sigma-finite von Neumann algebra, equipped with a normal faithful state φ\varphi, and let A\mathcal{A} be maximal subdiagonal algebra of M\mathcal{M}. We prove Stein-Weiss type interpolation theorem of Haagerup noncommutative HpH^{p}-spaces associated with \A.Comment: 16. arXiv admin note: text overlap with arXiv:2209.0854

    RSA algorithm performance in short messaging system exchange environment

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    Short Message Service (SMS) is a widely service for brief communication.With the rise of mobile usage it has become a popular tool for transmitting sensitive information. This sensitive information should be totally secure and reliable to exchange.This urgent need for secure SMS, led to drive for RSA implementation, which is considered one of the strongest algorithms in security since we are going to bring big security into small device.Our main goal in this project is to design an experimental test bed application in order to use this application in evaluating the performance of RSA. This report explains and documents the process of implementing an RSA in Experimental SMS Exchange Environment using J2ME language which is available in several mobile devices on the market today

    The Impact of Employee Motivation on Organizational Commitment

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    The purpose of this study is to investigate the impact of motivating the front line employees of retail stores in Jordan on the organizational commitment. The study is aim to appraise the existing literatures and build up the conceptual framework as well as hypotheses. The research was conducted with a convenience sample. A total of 97 respondents from C-Town retail stores and Sameh Mall have participated in this research survey. Analysis of data and the discussion is included. Data collected were analyzed by the application of statistical tests i.e., Cronbach’s alpha reliability, Pearson correlation and Simple Linear Regression using SPSS 20.0. Results showed that significant impact from employee motivation of front line employees on organizational commitment (affective, normative and continuance). Some important recommendations are also derived from the study. Keywords: Employee Motivation, Organizational Commitment, Affective Organizational Commitment, Continuance Organizational Commitment, Normative Organizational Commitment

    Les savanes d'Afrique centrale et les grands enjeux du développement

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    International audienceSynthèse générale du colloqu

    Correlation of awareness of the disease with glycaemic control and diabetic complications among patients attending a tertiary care hospital

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    Introduction. The awareness level among diabetic patients varies across patient population based on many factors such as differences in the literacy of the study population, socioeconomic status, availability of diabetes education. Hence, it is important to study the same in our set-up to plan appropriate preven- tive strategies. The present research work attempted to assess the awareness level about diabetes and its complications among diabetic patients attending a tertiary care teaching hospital.  Materials and methods. This is a hospital based, cross- sectional study, done in diabetic patients attending a tertiary care teaching hospital in South India. The awareness level of the patient was assessed using a pretested questionnaire. The questionnaire had 25 questions (knowledge — 18, attitude — 4 and prac- tice — 3) and each correct answer was given a score of ‘one’ and each wrong answer was given a score of ‘zero’. Patients were assessed clinically for the presence of micro and macrovascular complications and basic investigations were carried out. Metabolic control is assessed by HbA1c level.  Results. A total of 150 patients were included in the study. Approx. 52.6% of patients scored between 14 and 18 (sufficient awareness), 6.6% of patients had satisfactory awareness (KAP score 19–20) and 4% of patients had highly satisfactory awareness (KAP score > 20). Only eight patients had a score less than 10 (highly insufficient awareness) and 31.3% had insufficient awareness (KAP score 10–13). A positive correlation between educational qualification and awareness level was observed (r = 0.495, p < 0.001). Mean awareness score of patients who received diabetes education from physician and dietitian was significantly high when compared to other sources of patient education. Mean awareness scores were lower for those with various diabetic complications. There is a statistically signifi- cant negative correlation observed between awareness and HbA1c values (r = 0.527, p < 0.001).  Conclusion. Majority of the patients had sufficient awareness about the disease and about one-third of the patients had insufficient awareness about diabetes. The awareness level of the patients about the disease had a strong influence on the metabolic control, diabetic complications and also correlated with their educational status.

    Quantum central limit theorem for continuous-time quantum walks on odd graphs in quantum probability theory

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    The method of the quantum probability theory only requires simple structural data of graph and allows us to avoid a heavy combinational argument often necessary to obtain full description of spectrum of the adjacency matrix. In the present paper, by using the idea of calculation of the probability amplitudes for continuous-time quantum walk in terms of the quantum probability theory, we investigate quantum central limit theorem for continuous-time quantum walks on odd graphs.Comment: 19 page, 1 figure

    Tracking global changes induced in the CD4 T-cell receptor repertoire by immunization with a complex antigen using short stretches of CDR3 protein sequence.

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    The clonal theory of adaptive immunity proposes that immunological responses are encoded by increases in the frequency of lymphocytes carrying antigen-specific receptors. In this study, we measure the frequency of different T-cell receptors (TcR) in CD4 + T cell populations of mice immunized with a complex antigen, killed Mycobacterium tuberculosis, using high throughput parallel sequencing of the TcRβ chain. Our initial hypothesis that immunization would induce repertoire convergence proved to be incorrect, and therefore an alternative approach was developed that allows accurate stratification of TcR repertoires and provides novel insights into the nature of CD4 + T-cell receptor recognition

    Comparison of intestinal parasitic infection in newly arrived and resident workers in Qatar

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    Abstract Background: The rapid growth of Qatar in the last two decades has been associated with an enormous expansion of building programs in its cities and in the provision of new service industries. This in turn has attracted a large influx of immigrant workers seeking employment in jobs associated with food handling, domestic service and the building industry. Many of these immigrants come from countries in the tropics and subtropics where intestinal parasitic infections are common. Methods: We analyzed intestinal parasitic infections recorded in 2008 among immigrant and long-term resident workers in Doha city, Qatar (n = 1538). Stool examinations were carried out at the Hamad Medical Corporation and at the Medical Commission in Doha using standard procedures. Results: Overall, 21.5% of subjects were infected with at least one of the species recorded (8 helminth and 4 protozoan species; the highest prevalence was for hookworms = 8.3%) and there were strong regional effects on prevalence of helminths, with subjects from North East Africa and Nepal showing particularly high prevalence. Most helminths declined in prevalence in subjects that acquired residency status in Qatar, especially among female subjects, but there was a marked exception among male Nepalese workers, who continued to harbour helminth infections (notably hookworms) after they became residents. Contrary to all other regional groups the prevalence of Giardia duodenalis was higher among Nepalese residents compared with new arrivals, while Blastocystis hominis infections were more common among residents of all regions, and especially among North East Africans. Conclusions: Our analysis has identified male Nepalese workers as a particular risk group continuing to harbour hookworm infection and G. duodenalis as residents, and subjects from North East Africa are as particularly likely to acquire B. hominis infection after settling in the country. These conclusions have important implications for the health authorities in QatarQatar National Research Fund (QRNF) NPRP Grant# 4-1283-3-32
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