633 research outputs found
A Fully Computerized Method to Backup the Router Configuration File
This paper presents a fully computerized method to backup the router configuration file. The method consists of a friendly graphical interface programmed by Java programming language The proposed method is compared with the two existing methods, namely: TFTP server method and Copy/Paste method. The comparison reveals that the proposed method has many advantages over the existing ones. The proposed method has been implemented on Cisco routers (series 2500, 2600 and 2800
A Strategy for Automatic Quality Signing and Verification Processes for Hardware and Software Testing
We propose a novel strategy to optimize the test suite required for testing both hardware and software in a production line. Here,
the strategy is based on two processes: Quality Signing Process and Quality Verification Process, respectively. Unlike earlier work,
the proposed strategy is based on integration of black box and white box techniques in order to derive an optimum test suite
during the Quality Signing Process. In this case, the generated optimal test suite significantly improves the Quality Verification
Process. Considering both processes, the novelty of the proposed strategy is the fact that the optimization and reduction of test
suite is performed by selecting only mutant killing test cases from cumulating t-way test cases. As such, the proposed strategy can
potentially enhance the quality of product with minimal cost in terms of overall resource usage and time execution. As a case study,
this paper describes the step-by-step application of the strategy for testing a 4-bit Magnitude Comparator Integrated Circuits in a
production line. Comparatively, our result demonstrates that the proposed strategy outperforms the traditional block partitioning
strategy with the mutant score of 100% to 90%, respectively, with the same number of test cases
IRPS – An Efficient Test Data Generation Strategy For Pairwise Testing.
Software testing is an integral part of software engineering. Lack of testing often leads to disastrous consequences including loss of data, fortunes, and even lives
A Strategy for Automatic Quality Signing and Verification Processes for Hardware and Software Testing
Experimental Investigation of Process Parameters in the Hydrostatic Forming to Enhance a Square Steel Cup Formability
To enhance stability during the forming process and improve the quality of the product, it is essential to analyze and identify the influence of the process parameters on the sheet formability. Therefore, this research investigates the influence of key process parameters, including the forming fluid pressure and the blank holding force, on the formability to produce square cup parts using an AISI 1006 STEEL alloy sheet employing hydrostatic formation technology. The formability evaluation was based on two criteria: the maximum thinning in the formed parts and the minimum achievable corner radius. For this purpose, the authors manufactured an experimental setup for hydrostatic forming and verified this setup’s capability to manufacture square cups with specific dimensions. This setup provides and controls the three process pressures (forming, holding, and closing) independently, allowing greater flexibility to maintain process stability. In this regard, a process window with optimum peak fluid pressure and holding force combinations was determined. The experimental results indicated that these combinations allow for the successful formation of cups up to the entire die depth without encountering failures (wrinkling and fracture). Additionally, increasing the peak pressures for forming and holding within the process window reduced the achievable minimum corner radius, thereby enhancing dimensional accuracy. Simultaneously, it contributed to increasing the maximum percentage of thinning at the bottom corners. In particular, the thinning measurement was 23%, near the critical limit. Therefore, this process window helps select the optimal peak pressures based on the desired corner radius and the maximum allowable thinning for a given component
The Design and Implementation of a Pairwise Strategy Supporting Constraints and Seeding Mechanism
This paper describes the design and development of a pairwise test data generation, called 2TG, supporting seeding and constraints. In doing so, a number of experiments are discussed in order to prove the correctness of the implementation
Future and potential spending on health 2015-40 : development assistance for health, and government, prepaid private, and out-of-pocket health spending in 184 countries
Background The amount of resources, particularly prepaid resources, available for health can affect access to health care and health outcomes. Although health spending tends to increase with economic development, tremendous variation exists among health financing systems. Estimates of future spending can be beneficial for policy makers and planners, and can identify financing gaps. In this study, we estimate future gross domestic product (GDP), all-sector government spending, and health spending disaggregated by source, and we compare expected future spending to potential future spending. Methods We extracted GDP, government spending in 184 countries from 1980-2015, and health spend data from 1995-2014. We used a series of ensemble models to estimate future GDP, all-sector government spending, development assistance for health, and government, out-of-pocket, and prepaid private health spending through 2040. We used frontier analyses to identify patterns exhibited by the countries that dedicate the most funding to health, and used these frontiers to estimate potential health spending for each low-income or middle-income country. All estimates are inflation and purchasing power adjusted. Findings We estimated that global spending on health will increase from US24.24 trillion (uncertainty interval [UI] 20.47-29.72) in 2040. We expect per capita health spending to increase fastest in upper-middle-income countries, at 5.3% (UI 4.1-6.8) per year. This growth is driven by continued growth in GDP, government spending, and government health spending. Lower-middle income countries are expected to grow at 4.2% (3.8-4.9). High-income countries are expected to grow at 2.1% (UI 1.8-2.4) and low-income countries are expected to grow at 1.8% (1.0-2.8). Despite this growth, health spending per capita in low-income countries is expected to remain low, at 195 (157-258) per capita in 2040. Increases in national health spending to reach the level of the countries who spend the most on health, relative to their level of economic development, would mean $321 (157-258) per capita was available for health in 2040 in low-income countries. Interpretation Health spending is associated with economic development but past trends and relationships suggest that spending will remain variable, and low in some low-resource settings. Policy change could lead to increased health spending, although for the poorest countries external support might remain essential.Peer reviewe
Therapeutic Properties of Vanadium Complexes
Vanadium is a hard, silver-grey transition metal found in at least 60 minerals and fossil fuel deposits. Its oxide and other vanadium salts are toxic to humans, but the toxic effects depend on the vanadium form, dose, exposure duration, and route of intoxication. Vanadium is used by some life forms as an active center in enzymes, such as the vanadium bromoperoxidase of ocean algae and nitrogenases of bacteria. The structure and biochemistry of vanadate resemble those of phosphate, hence vanadate can be regarded as a phosphate competitor in a variety of biochemical enzymes such as kinases and phosphatases. In this review, we describe the biochemical pathways regulated by vanadium compounds and their potential therapeutic benefits for a range of disorders including type 2 diabetes, cancer, cardiovascular disease, and microbial pathology
Assessment of knowledge, attitude and practice of diabetic people in Najran, Kingdom of Saudi Arabia
Background: This cross-sectional hospital based study aimed at determining the level of knowledge, attitude and practice of diabetes among local people of Najran, Saudi Arabia.Methods: We aimed to investigate the levels of knowledge, attitude and practice among diabetic people in Najran area.Results: 10% of the participants scored >7, 28% scored >5 and 62% scored 5 and less in Knowledge questionnaire. None [0.00%] of the participants scored 7 or more out of the attitude questionnaire. 100% of the participants scored 5 and less out of 12. 100% of the participants scored >6 and 0% scored 12 or more in the practice questionnaire.Conclusions: Our study revealed that the level of knowledge, attitude and practice of diabetes in the area of Najran is very poor. We suggest that a structured educational program to be adopted by the health authorities in Saudi Arabia
A novel HPLC-DAD method for simultaneous determination of febuxostat and diclofenac in biological samples: Pharmacokinetic outcomes
Aim: To develop a simple HPLC-DAD method for simultaneous determination of febuxostat (FEB) and diclofenac (DIC) in biological samples to assess pharmacokinetic outcomes of their coadministration. Methodology & results: Sample preparation was performed by liquid-liquid extraction. Drugs analysis was done on C18 column using methanol-formic acid pH 2.1 (76:24, v/v) as mobile phase and time-programmed UV detection. Lower limits of quantitation for FEB and DIC were 10 and 20 ng/ml, respectively. Baseline pharmacokinetics were similar to published data on either drug alone. Coadministration led to more than twofold increase in FEB C max and AUC together with a reduced hepatic uptake in rats. Conclusion: DIC interfered with initial distribution and terminal clearance of FEB potentially due to reduced FEB hepatic uptake. © 2018 Newlands Press
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