37 research outputs found

    Network Route Minimization Using Time Based Interface Control

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    The demand for networking is increasing day by day with the progressive need of communication. As a result the communication channel and state database are increased with correspondingly. A rise in the amount of state database maintenance is one of the important cost effective issues for communication devices. The most challenging think is router state database reducing. As of now, many different types of state table accomplishments method are proposed for router state database reducing. In this purpose, we apply and modify the SPF algorithm by time based interface control. Dijkstra’s SPF algorithms searching the shortest specific link among from the all link then build a router state database table. If the state table size is little amount, then router OS using little amount of clock cycle. Some of Network interface are down for a fixed amount of time in a router. Therefore, we proposed a time based interface control method on SPF algorithm for re-build a new state database table. The modified SPF time based interfaces control algorithm suggests a new approach on dynamic routing protocol for reducing routing table size and saving router state-database size, resulting in a better convergence time

    A review on deep-learning-based cyberbullying detection

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    Bullying is described as an undesirable behavior by others that harms an individual physically, mentally, or socially. Cyberbullying is a virtual form (e.g., textual or image) of bullying or harassment, also known as online bullying. Cyberbullying detection is a pressing need in today’s world, as the prevalence of cyberbullying is continually growing, resulting in mental health issues. Conventional machine learning models were previously used to identify cyberbullying. However, current research demonstrates that deep learning surpasses traditional machine learning algorithms in identifying cyberbullying for several reasons, including handling extensive data, efficiently classifying text and images, extracting features automatically through hidden layers, and many others. This paper reviews the existing surveys and identifies the gaps in those studies. We also present a deep-learning-based defense ecosystem for cyberbullying detection, including data representation techniques and different deep-learning-based models and frameworks. We have critically analyzed the existing DL-based cyberbullying detection techniques and identified their significant contributions and the future research directions they have presented. We have also summarized the datasets being used, including the DL architecture being used and the tasks that are accomplished for each dataset. Finally, several challenges faced by the existing researchers and the open issues to be addressed in the future have been presented

    Women’s Preferences for Maternal Healthcare Services in Bangladesh: Evidence from a Discrete Choice Experiment

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    Despite substantial improvements in several maternal health indicators, childbearing and birthing remain a dangerous experience for many women in Bangladesh. This study assessed the relative importance of maternal healthcare service characteristics to Bangladeshi women when choosing a health facility to deliver their babies. The study used a mixed-methods approach. Qualitative methods (expert interviews, focus group discussions) were initially employed to identify and develop the characteristics which most influence a women’s decision making when selecting a maternal health service facility. A discrete choice experiment (DCE) was then constructed to elicit women’s preferences. Women were shown choice scenarios representing hypothetical health facilities with nine attributes outlined. The women were then asked to rank the attributes they considered most important in the delivery of their future babies. A Hierarchical Bayes method was used to measure mean utility parameters. A total of 601 women completed the DCE survey. The model demonstrated significant predictive strength for actual facility choice for maternal health services. The most important attributes were the following: consistent access to a female doctor, the availability of branded drugs, respectful provider attitudes, a continuum of maternal healthcare including the availability of a c-section delivery and lower waiting times. Attended maternal healthcare utilisation rates are low despite the access to primary healthcare facilities. Further implementation of quality improvements in maternal healthcare facilities should be prioritised

    Screening and quantification of antibiotic residues in poultry products and feed in selected areas of Bangladesh

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    Background and Aim: Antibiotic residues in livestock farming have been identified as a potential cause of antimicrobial resistance in humans and animals. This study aimed to determine whether antibiotic residues were present in the chicken meat, eggs, feces, and feed collected from all four districts in the Mymensingh division of Bangladesh. Materials and Methods: To detect antibiotic residues in the collected samples, qualitative thin-layer chromatography (TLC) and quantitative high-performance liquid chromatography (HPLC) were used. A total of 230 samples were analyzed for commonly used 11 antibiotics residue. Out of these, 40 meats and 40 feces samples were collected from broilers and layers, 30 egg samples from duck and layer, and 120 feed samples from both broilers and layers from the study area. Thin-layer chromatography was used for screening the presence of antibiotic residues; TLC-positive samples were then subjected to further HPLC analysis to determine the residue concentrations. Results: Thin-layer chromatography analysis revealed that 23.5% of the tested samples contained residues from six different antibiotic classes (tetracyclines, quinolones, beta-lactams, sulfonamides, aminoglycosides, and macrolides). Thin-layer chromatography analysis showed that 35% and 25% of the meat samples were positive for residues from the broiler and layer, respectively. About 15% and 30% of layer and duck egg samples had positive residues, respectively. Out of 120 feed samples analyzed, about 15.8% had various antibiotic residues. In addition, feces samples from broilers and layers had 50% and 35% antibiotic residues, respectively. A total of 2.5% meat and 3.3% egg samples had antibiotic residues above the maximum residue limit (MRL). Based on the findings of this study, the highest percentage of oxytetracycline, followed by doxycycline and ciprofloxacin, were detected in feed samples, and oxytetracycline was detected in meat and egg samples. Conclusion: This study clearly showed the misuse of antibiotics in the poultry sector in Bangladesh. Although antibiotic residues below the MRL level are suitable for human consumption, they may result in antimicrobial drug resistance to pathogens

    Mortality and pulmonary complications in patients undergoing surgery with perioperative SARS-CoV-2 infection: an international cohort study

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    Background: The impact of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) on postoperative recovery needs to be understood to inform clinical decision making during and after the COVID-19 pandemic. This study reports 30-day mortality and pulmonary complication rates in patients with perioperative SARS-CoV-2 infection. Methods: This international, multicentre, cohort study at 235 hospitals in 24 countries included all patients undergoing surgery who had SARS-CoV-2 infection confirmed within 7 days before or 30 days after surgery. The primary outcome measure was 30-day postoperative mortality and was assessed in all enrolled patients. The main secondary outcome measure was pulmonary complications, defined as pneumonia, acute respiratory distress syndrome, or unexpected postoperative ventilation. Findings: This analysis includes 1128 patients who had surgery between Jan 1 and March 31, 2020, of whom 835 (74·0%) had emergency surgery and 280 (24·8%) had elective surgery. SARS-CoV-2 infection was confirmed preoperatively in 294 (26·1%) patients. 30-day mortality was 23·8% (268 of 1128). Pulmonary complications occurred in 577 (51·2%) of 1128 patients; 30-day mortality in these patients was 38·0% (219 of 577), accounting for 81·7% (219 of 268) of all deaths. In adjusted analyses, 30-day mortality was associated with male sex (odds ratio 1·75 [95% CI 1·28–2·40], p\textless0·0001), age 70 years or older versus younger than 70 years (2·30 [1·65–3·22], p\textless0·0001), American Society of Anesthesiologists grades 3–5 versus grades 1–2 (2·35 [1·57–3·53], p\textless0·0001), malignant versus benign or obstetric diagnosis (1·55 [1·01–2·39], p=0·046), emergency versus elective surgery (1·67 [1·06–2·63], p=0·026), and major versus minor surgery (1·52 [1·01–2·31], p=0·047). Interpretation: Postoperative pulmonary complications occur in half of patients with perioperative SARS-CoV-2 infection and are associated with high mortality. Thresholds for surgery during the COVID-19 pandemic should be higher than during normal practice, particularly in men aged 70 years and older. Consideration should be given for postponing non-urgent procedures and promoting non-operative treatment to delay or avoid the need for surgery. Funding: National Institute for Health Research (NIHR), Association of Coloproctology of Great Britain and Ireland, Bowel and Cancer Research, Bowel Disease Research Foundation, Association of Upper Gastrointestinal Surgeons, British Association of Surgical Oncology, British Gynaecological Cancer Society, European Society of Coloproctology, NIHR Academy, Sarcoma UK, Vascular Society for Great Britain and Ireland, and Yorkshire Cancer Research

    Cloud Accounting: A New Business Model in Challenging Context of China

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    This chapter presents a descriptive literature review-based research on cloud accounting that published during 2013–2019 to make a comprehensive analysis of the current discourse and impact of cloud accounting in China. This chapter is organized to answer three questions: (a) how cloud accounting a new business model in China, (b) how does cloud accounting influence the business in China and (c) what the accountant’s perspective in China is on emerging accounting technology. By comparing the cloud accounting with traditional accounting, we answered the first question. In the second question, this chapter explains from the perspective of opportunity and risks. In the third question, this chapter analyzes perspectives from accountants on accounting discipline and accounting work. All the influence and characters of cloud accounting mentioned in this chapter are all based on Chinese social and institutional background. This chapter promotes the exploration and innovation of the basic theory of accounting informatization and provides a theoretical basis for Chinese enterprises to use cloud accounting

    A Review of the Prospects and Constraints for Using Artificial Intelligence for the Interpretation of Remote Sensing Data

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    <p>The abstract of a paper on the prospects and restrictions of applying artificial intelligence (AI) for remote sensing data interpretation will most likely discuss the junction of AI and remote sensing, stressing potential benefits and challenges. It may discuss advances in AI approaches and their applications in evaluating large and complicated remote sensing datasets, as well as limitations and issues that researchers and practitioners should be aware of. The abstract could underline the significance of precise remote sensing data interpretation for environmental monitoring, resource management, disaster response, and other essential applications. The rapid growth of artificial intelligence (AI) tools has changed the field of remote sensing data interpretation, creating previously unimaginable prospects for extracting useful insights from enormous and complicated datasets. This study provides an in-depth examination of the opportunities and restrictions involved with using AI to understand remote sensing data, offering insight on the revolutionary potential of this integration. This research also discusses the essential restrictions and challenges associated with AI integration in remote sensing. Some AI models are black boxes, which raises concerns about transparency, interpretability, and the possibility of biased decision-making. To ensure the ethical use of AI in remote sensing interpretation, a careful balance of algorithmic complexity and the capacity to give interpretable results that fit with domain knowledge must be struck. This article offers a comprehensive evaluation of the opportunities and restrictions associated with using artificial intelligence to understand remote sensing data. Researchers and practitioners can use AI's revolutionary potential to gain deeper insights into Earth's dynamics and contribute to a more sustainable and informed future.</p><p>Keywords:- Artificial Intelligence, Remote Sensing, Constraints, Interpretation, Prospects.</p&gt

    Regulatory influence on sustainability reporting: evidence from Murray–Darling Basin Authority in Australia

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    Purpose: The purpose of this study is to explore the sustainability reporting of a public sector organisation (PSO). This study focuses on socio-environmental practices of a major agro-economic platform in Australia – the Murray–Darling Basin Authority (MDBA) to provide a unique perspective on water resource management and sustainability. Design/methodology/approach: This longitudinal qualitative case study collects published data from the MDBA’s annual reports over 21 years (1998–2018) and considers economic, social and environmental dimensions of sustainability using legitimacy and institutional theory. Findings: This study finds that the MDBA’s sustainability reporting is influenced by its response to the Water Act 2007 and the Basin Plan 2012 regulations and to maintain its legitimacy with stakeholders. The MDBA wished to pursue sustainability through integrating these regulations complemented by stakeholder expectations. Although all categories increased in reporting, the environment category has the highest primacy in achieving a healthy basin through sustainable water management for the long-term benefit of the stakeholders. Research limitations/implications: This study contributes to the PSOs sustainability reporting literature. Particularly, this study provides insights of sustainability reporting patterns and practices over a long period through a longitudinal study. This study contributes new knowledge on the awareness of PSOs sustainability practice which has implications for governments, regulators, policymakers, managers and other stakeholders. Originality/value: The Australian PSOs setting is under-researched from the perspective of a regulatory framework. The MDBA case provides unique insights on water resource management and sustainability which has value for many countries around the world
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