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Innovation and Practice of Corporate Financial Audit in the Context of Modern Education
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作者 Jue Wang Xiaoji Ma 《Journal of Contemporary Educational Research》 2025年第9期195-201,共7页
With the development of modern educational concepts and technologies,corporate financial audit is facing unprecedented challenges and opportunities.This paper first analyzes the new characteristics of corporate financ... With the development of modern educational concepts and technologies,corporate financial audit is facing unprecedented challenges and opportunities.This paper first analyzes the new characteristics of corporate financial audit in the context of modern education,including the widespread application of digital audit tools,the diversification of audit content,and the increased requirements for audit efficiency.Then,it explores the innovative practices in corporate financial audit,such as the introduction of big data analysis technology,the construction of intelligent audit platforms,and the implementation of continuous audit.The paper also conducts an in-depth study on the impact of these innovative practices on the processes,quality,and risk management of corporate financial audit.Finally,it summarizes the effectiveness of the innovation and practice of corporate financial audit in the context of modern education,and looks forward to future development trends,providing references for theoretical research and practical operations in related fields. 展开更多
关键词 Modern education context Corporate financial audit Innovative practice Big data analysis Intelligent audit Continuous audit
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Research on the Theoretical Logic and Development Path of Artificial Intelligence Audit
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作者 Lei Zhu 《Proceedings of Business and Economic Studies》 2025年第6期135-144,共10页
With the deep integration of digital technology and the real economy,AI auditing has emerged as a core paradigm that breaks through the pain points of traditional auditing,such as“sampling limitations,post-event lag,... With the deep integration of digital technology and the real economy,AI auditing has emerged as a core paradigm that breaks through the pain points of traditional auditing,such as“sampling limitations,post-event lag,and reliance on manual labor”.This paper systematically reviews the theoretical connotations of AI auditing,reveals its current practical status,deeply analyzes four core challenges:data quality,ethical compliance,talent adaptation,and institutional synergy,and proposes feasible development paths from four dimensions:technological optimization,institutional construction,talent cultivation,and industry synergy.The research indicates that AI auditing needs to be“based on data elements,driven by technological innovation,with institutional guarantees as the bottom line,and talent adaptation as the core”,and achieve an upgrade from“tool assistance”to“governance synergy”under the promotion of new productive forces. 展开更多
关键词 Artificial intelligence audit audit quality Digital transformation New-quality productivity
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Dataset Copyright Auditing for Large Models:Fundamentals,Open Problems,and Future Directions
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作者 DU Linkang SU Zhou YU Xinyi 《ZTE Communications》 2025年第3期38-47,共10页
The unprecedented scale of large models,such as large language models(LLMs)and text-to-image diffusion models,has raised critical concerns about the unauthorized use of copyrighted data during model training.These con... The unprecedented scale of large models,such as large language models(LLMs)and text-to-image diffusion models,has raised critical concerns about the unauthorized use of copyrighted data during model training.These concerns have spurred a growing demand for dataset copyright auditing techniques,which aim to detect and verify potential infringements in the training data of commercial AI systems.This paper presents a survey of existing auditing solutions,categorizing them across key dimensions:data modality,model training stage,data overlap scenarios,and model access levels.We highlight major trends,including the prevalence of black-box auditing methods and the emphasis on fine-tuning rather than pre-training.Through an in-depth analysis of 12 representative works,we extract four key observations that reveal the limitations of current methods.Furthermore,we identify three open challenges and propose future directions for robust,multimodal,and scalable auditing solutions.Our findings underscore the urgent need to establish standardized benchmarks and develop auditing frameworks that are resilient to low watermark densities and applicable in diverse deployment settings. 展开更多
关键词 dataset copyright auditing large language models diffusion models multimodal auditing membership inference
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Audit Recommendations for Final Accounts of Photovoltaic Power Generation Projects
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作者 Jigang Jia 《Journal of Electronic Research and Application》 2025年第1期33-39,共7页
With the continuous adjustment of the energy structure,photovoltaic(PV)power generation projects are increasing,playing a crucial role in promoting the application of clean energy.However,the current audit of complete... With the continuous adjustment of the energy structure,photovoltaic(PV)power generation projects are increasing,playing a crucial role in promoting the application of clean energy.However,the current audit of completed final accounts for photovoltaic power generation projects faces many challenges,such as incomplete institutional processes,scattered archive management materials,inadequate digital intelligence systems,and insufficient analysis of final account amounts.Based on this,this article aims to deeply analyze these issues and propose targeted audit suggestions to standardize the construction and audit work of photovoltaic power generation projects and promote the sustainable and healthy development of the photovoltaic power generation business. 展开更多
关键词 Photovoltaic power generation engineering audit of completion final accounts Project management audit strategy
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An Efficient and Secure Data Audit Scheme for Cloud-Based EHRs with Recoverable and Batch Auditing
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作者 Yuanhang Zhang Xu An Wang +3 位作者 Weiwei Jiang Mingyu Zhou Xiaoxuan Xu Hao Liu 《Computers, Materials & Continua》 2025年第4期1533-1553,共21页
Cloud storage,a core component of cloud computing,plays a vital role in the storage and management of data.Electronic Health Records(EHRs),which document users’health information,are typically stored on cloud servers... Cloud storage,a core component of cloud computing,plays a vital role in the storage and management of data.Electronic Health Records(EHRs),which document users’health information,are typically stored on cloud servers.However,users’sensitive data would then become unregulated.In the event of data loss,cloud storage providers might conceal the fact that data has been compromised to protect their reputation and mitigate losses.Ensuring the integrity of data stored in the cloud remains a pressing issue that urgently needs to be addressed.In this paper,we propose a data auditing scheme for cloud-based EHRs that incorporates recoverability and batch auditing,alongside a thorough security and performance evaluation.Our scheme builds upon the indistinguishability-based privacy-preserving auditing approach proposed by Zhou et al.We identify that this scheme is insecure and vulnerable to forgery attacks on data storage proofs.To address these vulnerabilities,we enhanced the auditing process using masking techniques and designed new algorithms to strengthen security.We also provide formal proof of the security of the signature algorithm and the auditing scheme.Furthermore,our results show that our scheme effectively protects user privacy and is resilient against malicious attacks.Experimental results indicate that our scheme is not only secure and efficient but also supports batch auditing of cloud data.Specifically,when auditing 10,000 users,batch auditing reduces computational overhead by 101 s compared to normal auditing. 展开更多
关键词 SECURITY cloud computing cloud storage recoverable batch auditing
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The Influence of Work Experience and Professionalism of Internal Auditors on Audit Quality in the Regional Inspectorate of Bandung District
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作者 Reginda Dika Handayani Eddy Winarso 《Economics World》 2025年第3期175-201,共27页
quality is a means for auditors to detect material errors when presenting financial reports.In the public sector,audit quality can be seen from the quality of the information contained in information reports published... quality is a means for auditors to detect material errors when presenting financial reports.In the public sector,audit quality can be seen from the quality of the information contained in information reports published by the government to the public.Examinations carried out by internal inspectorate auditors include reviewing accounting,finance,operations,and others to protect against misstatements which could affect the quality of information displayed by the government through financial reports,performance,and compliance with laws and regulations to the public as transparency efforts to the public.This research aims to empirically test and analyze the influence of auditors’work experience and professionalism on audit quality partially and simultaneously at the Bandung Regency Regional Inspectorate.The population in this study were all auditors who worked at the Bandung Regency Regional Inspectorate with a sample of 35 auditors.The sampling technique used in this research was purposive sampling.A questionnaire was used for the data.This research uses multiple regression analysis,where the results of this research show that partially and simultaneously the variables of work experience and auditor professionalism have a positive and significant effect on audit quality.The implications of the results of this research state that work experience and professionalism are needed to improve audit quality because the results of this research show that work experience and auditor professionalism have a positive and significant effect on audit quality. 展开更多
关键词 work experience auditor professionalism audit quality
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Social Governance Paths to Improve the Efficiency of Rural Collective Economic Audit
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作者 Yan LI Qin LIU Dongwen SUN 《Asian Agricultural Research》 2025年第2期17-20,26,共5页
In view of the series of problems found in the rural collective economic audit in Zhangdian District of Zibo City in the past five years,this study used empirical research methods to deeply analyze the current situati... In view of the series of problems found in the rural collective economic audit in Zhangdian District of Zibo City in the past five years,this study used empirical research methods to deeply analyze the current situation and existing problems of the village collective audit work.On this basis,typical cases were selected for in-depth analysis,the effects of different audit modes were compared,and the reliable paths to improve the efficiency of village collective audit were studied and considered.The results show that the social governance strategy plays a positive role in improving the efficiency of village collective audit.This study is expected to provide a reference for the improvement of village collective audit efficiency,and is of great significance to improve the village collective financial management and promote the improvement of the rural governance system. 展开更多
关键词 Rural collective economy audit efficiency Social governance PATHS
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Assessing the Importance of Internal Audit and ESG Factors in Mitigating Financial Risk
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作者 Panagiotis Barkas Nikolaos Eriotis +1 位作者 Theodoros Kounadeas Ioannis Ploumpis 《Economics World》 2025年第4期333-359,共27页
This paper examines the role of internal audit and the incorporation of Environmental,Social,and Governance(ESG)factors within the corporate governance frameworks of Greek firms in mitigating their financial risk.Time... This paper examines the role of internal audit and the incorporation of Environmental,Social,and Governance(ESG)factors within the corporate governance frameworks of Greek firms in mitigating their financial risk.Time series econometric analysis was performed to determine the factors that influence financial stability,transparency,and regulatory compliance in Greek Firms.Data were collected from 120 internal auditors and financial professionals employed in organizations across multiple sectors of the Greek economy.In line with existing literature,findings show that robust internal audit and ESG practices are essential in promoting financial stability,transparency,and regulatory compliance.The paper provides empirical evidence that well-structured internal audit mechanisms and effective ESG initiatives reduce financial risks,while enhancing organizational sustainability and resilience.The results emphasize the growing importance of ESG considerations in corporate governance and suggest that improvements in both internal audit systems,as well as robust ESG policies,can strengthen risk management strategies and improve long-term financial performance.While previous research has thoroughly investigated the impact of internal audits on financial stability and the influence of ESG on corporate sustainability,this paper specifically examines their combined effect on financial risk management.Using firm level data across various sectors of the Greek economy,this study provides insights into how internal audit and ESG policies can jointly contribute towards enhancing financial resilience,transparency,and regulatory compliance. 展开更多
关键词 internal audit financial accounting risk management corporate governance ESG financial risk
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The Role of Internal Audit in Improving the Quality of Government Financial Statements:A Literature Based Study Agency Theory
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作者 Nova Fernita Samosir Aninditya Amanda +1 位作者 Iskandar Muda Erlina 《Journal of Modern Accounting and Auditing》 2025年第3期151-158,共8页
Internal audit plays a strategic role in ensuring the reliability of government financial statements,which are essential tools for achieving public financial accountability and transparency.This study aims to analyze ... Internal audit plays a strategic role in ensuring the reliability of government financial statements,which are essential tools for achieving public financial accountability and transparency.This study aims to analyze the role of internal audit in improving the quality of government financial reporting using a literature review approach based on agency theory.The method employed is a systematic literature review of 12 scholarly articles(7 national and 5 international),as well as relevant books and official reports published within the last five years(2019-2024).The findings indicate that an effective and independent internal audit can reduce information asymmetry between the government(agent)and the public(principal),enhance compliance with Government Accounting Standards(SAP),and strengthen internal controls and financial governance.This study concludes that a competent internal audit function is a critical prerequisite for producing reliable,relevant,and accountable financial statements.The findings support agency theory and offer key recommendations for strengthening internal audit practices in the public sector. 展开更多
关键词 internal audit financial statement quality GOVERNMENT agency theory literature review
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Audit without Integrity:Ethical Failures and Fraud in High-Profile Corporate Cases
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作者 Enda Putri Rudangta Meliala Julia +1 位作者 Iskandar Muda Erlina 《Journal of Modern Accounting and Auditing》 2025年第3期159-169,共11页
This study explores ethical violations and audit failures in various large-scale corporate fraud cases.Using a qualitative descriptive method and based on secondary data from documented fraud cases and published audit... This study explores ethical violations and audit failures in various large-scale corporate fraud cases.Using a qualitative descriptive method and based on secondary data from documented fraud cases and published audit reports,the study applies the Fraud Triangle framework,focusing on how weak integrity,objectivity,and professional competence have undermined public trust in the auditing profession.Using a qualitative descriptive method and the Fraud Triangle framework,which includes pressure,opportunity,and rationalization,the study analyzes cases from Indonesia(SNP Finance,Jiwasraya),China(Evergrande),and Germany(Wirecard).The analysis reveals that many audit failures observed in this study appear to stem more from ethical challenges than from technical incapability,driven by client pressure,weak internal controls,and compromised auditor independence.These cases demonstrate a recurring global pattern in which auditors neglect their responsibility to act in the public interest. 展开更多
关键词 auditor ethics internal auditor competence internal control fraud triangle audit failure professional responsibility SNP Finance Evergrande Wirecard Jiwasraya
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Audit Without Integrity:Ethical Failures and Fraud in High-Profile Corporate Cases
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作者 Enda Putri Rudangta Meliala Julia +1 位作者 Iskandar Muda Erlina 《Journal of Modern Accounting and Auditing》 2025年第3期218-228,共11页
This study explores ethical violations and audit failures in various large-scale corporate fraud cases.Using a qualitative descriptive method and based on secondary data from documented fraud cases and published audit... This study explores ethical violations and audit failures in various large-scale corporate fraud cases.Using a qualitative descriptive method and based on secondary data from documented fraud cases and published audit reports,the study applies the Fraud Triangle framework,focusing on how weak integrity,objectivity,and professional competence have undermined public trust in the auditing profession.Using a qualitative descriptive method and the Fraud Triangle framework,which includes pressure,opportunity,and rationalization,the study analyzes cases from Indonesia(SNP Finance,Jiwasraya),China(Evergrande),and Germany(Wirecard).The analysis reveals that many audit failures observed in this study appear to stem more from ethical challenges than from technical incapability,driven by client pressure,weak internal controls,and compromised auditor independence.These cases demonstrate a recurring global pattern in which auditors neglect their responsibility to act in the public interest. 展开更多
关键词 auditor ethics internal auditor competence internal control fraud triangle audit failure professional responsibility SNP Finance Evergrande Wirecard Jiwasraya
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Effect of audit outgoing officials' natural resource asset management on carbon emission reduction
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作者 ZHANG Li-jun DING Yue 《Ecological Economy》 2025年第2期117-132,共16页
Carbon dioxide is the main factor causing the greenhouse effect,and reducing carbon dioxide emissions is an important task in ecological civilization governance.The audit of outgoing officials'natural resource ass... Carbon dioxide is the main factor causing the greenhouse effect,and reducing carbon dioxide emissions is an important task in ecological civilization governance.The audit of outgoing officials'natural resource asset management is an audit of the natural resources within the jurisdiction of each province to ensure that senior officials implement policies to protect natural resources.Therefore,this paper empirically verifies the impact of audit outgoing officials'natural resource asset management on carbon emission reduction based on panel data of 297 prefecture-level cities in China from 2012 to 2021.The study finds that auditing outgoing officials'natural resource asset management can effectively reduce carbon dioxide emissions and achieve energy conservation and emission reduction.Further research finds that auditing outgoing officials'natural resource asset management can promote technological innovation and industrial structure optimization,providing a reference for the country to achieve carbon peaking and carbon neutrality goals and promote the green transformation and upgrading of social development. 展开更多
关键词 audit outgoing officials'natural resource asset management carbon emission reduction carbon peaking and carbon neutrality goals
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整车产品AUDIT评审方法介绍
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作者 薛凯平 《汽车实用技术》 2025年第13期111-115,共5页
随着新能源汽车的快速增长和普及,客户体验正在颠覆传统汽车行业对质量的定义,早期的AUDIT评审是从客户发现度和工艺技术角度来衡量缺陷的严重等级,已无法满足当前的实际诉求。针对目前整车产品审核存在的问题,如缺陷等级定义描述缺失,... 随着新能源汽车的快速增长和普及,客户体验正在颠覆传统汽车行业对质量的定义,早期的AUDIT评审是从客户发现度和工艺技术角度来衡量缺陷的严重等级,已无法满足当前的实际诉求。针对目前整车产品审核存在的问题,如缺陷等级定义描述缺失,功能缺陷分类模糊等,新的AUDIT评审是从缺陷对顾客日常使用的影响程度来衡量严重等级,特别引入安全,合规和排放(SCE)的概念。文章介绍的“客户之声(VOCA)”整车产品评审,旨在建立一套流程化和标准化的模拟客户评审整车质量的方法,将整车评审划分为4个视觉级面,4种缺陷等级,系统阐述了各个级面和缺陷等级的评审标准和评审特点等。 展开更多
关键词 质量 评审 整车 标准 客户视角 道路测试
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Impact of an official accountability audit on industrial structure adjustment:a case study of environmental regulation in China 被引量:1
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作者 Yu Xia 《Chinese Journal of Population,Resources and Environment》 2024年第2期167-175,共9页
As a unique environmental regulation in China,the official accountability audit was piloted in 2014.With a focus on prioritizing the ecological environment,officials in pilot districts have implemented economic constr... As a unique environmental regulation in China,the official accountability audit was piloted in 2014.With a focus on prioritizing the ecological environment,officials in pilot districts have implemented economic construction,adjusted industrial structures,and promoted coordinated development between the economy and environment.The effects of implementation have garnered widespread attention from society.However,there is limited research on the impact of an accountability audit on industrial structure adjustments.Using the“Accountability Audit of Officials for Natural Resource Assets(Trial)”released in 2015 as a quasi-natural experiment,this study collected panel data from 279 cities between 2013 and 2017.It then empirically analyzed the impact mechanism and effects of the accountability audit on industrial structure adjustment using the Propensity Score Matching and Difference-in-Differences model.The research findings indicate that the accountability audit directly impacted industrial structure adjustment,promoting the upgrading of the primary industry to the secondary industry and restricting the development of the tertiary industry.In addition,the audit is beneficial for enterprise entry,but not conducive to technological innovation,and has no significant impact on foreign direct investment.This conclusion fills a gap in the existing research and provides valuable insights for policymakers. 展开更多
关键词 Accountability audit Difference-in-differences model Environmental regulation Industrial structure adjustment Quasi-natural experiment
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China's English Newspaper Reading Teaching Research Under Research-Oriented Teaching Mode
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作者 LUO Rui-feng 《Journal of Literature and Art Studies》 2016年第11期1445-1450,共6页
In recent 10 years, teaching English newspaper reading for English majors in China has got rapid development. At the same time, social demand for college students' English newspaper reading ability has also improved.... In recent 10 years, teaching English newspaper reading for English majors in China has got rapid development. At the same time, social demand for college students' English newspaper reading ability has also improved. But the existing teaching effect of English newspaper reading course is not ideal. What is proposed in this paper is to apply the research-oriented teaching mode to the teaching of English newspaper reading and expound the three stages of pre-reading, reading, and after-reading respectively in order to subvert the teaching of reading class over which teachers dominate traditionally, to change the center of the double main bodies, to develop learners' intellectual and non-intellectual factors of comprehensive quality, and to improve their ability of discovering, researching, and solving the problems. 展开更多
关键词 English newspaper reading teaching research-oriented teaching mode PRE-READING READING after-reading
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Promoting Education by Research, Promoting Research with Education-A Practical Research on the Reform of "Research-oriented" Teaching Method for "Military Theory" Course in Higher Vocational Colleges
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作者 HUANGKehang ZHOUTing HUORufeng 《外文科技期刊数据库(文摘版)教育科学》 2022年第1期130-133,共4页
The teaching of military theory in universities is an important form of national defense education. It is in line with the strategic goal of national personnel training and has a unique position in the cultivation of ... The teaching of military theory in universities is an important form of national defense education. It is in line with the strategic goal of national personnel training and has a unique position in the cultivation of college students' comprehensive quality. The effectiveness of the teaching methods of military theory directly affects the teaching quality of military theory in colleges and universities. However, there are many problems in the current teaching methods of military theory, which restrict the improvement of teaching quality. Therefore, the research on how to improve and innovate the teaching methods is of great theoretical and practical significance to the teaching effect of the military theory course. This study is based on the existing educational background and its significance, combined with the existing experience and practice, relying on the military theory teaching and research section of Guangdong Vocational College of Science and Trade, trying to put forward a new teaching method-"research-oriented" teaching method which is in line with the higher vocational college students' cognitive laws, and providing reference for the reform and innovation of the teaching method of military theory in colleges and universities. In order to solve the problems existing in the course of military theory and realize the systematic design of the overall linkage of the teaching model, taking the course of "Introduction to Integrated Joint Operations" as an example and guided by the concept of integrated education, centering on the teaching objectives of military theory and meeting the training needs of first-class military personnel, the teaching model of military theory with systematic characteristics has been constructed through the reform of the establishment of teaching concepts, the improvement of course design, the reconstruction of teaching content, the optimization of teaching methods and the transformation of assessment mechanism, etc., which provides theoretical and practical reference for improving the teaching effect and better promoting the teaching reform of military theory. 展开更多
关键词 military theory course teaching reform research-oriented
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Assessment of Appropriateness of Diagnostic Lymph Node Tissue Collection from the Operating Theater and by Interventional Radiologist. A Clinical Audit
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作者 Kowthar Salman Hassan Divya Deodhar +1 位作者 Abdullah T. Al-Rawahi Mahmood H. Al Abri 《Advances in Infectious Diseases》 CAS 2024年第3期541-548,共8页
Background: Appropriate sample requesting, collecting and timely dispatch to the appropriate laboratory is essential in establishing diagnosis of pathologies with lesions. Much time and effort may be wasted if this is... Background: Appropriate sample requesting, collecting and timely dispatch to the appropriate laboratory is essential in establishing diagnosis of pathologies with lesions. Much time and effort may be wasted if this is not done according to certain standards. We conducted this study to assess the route of lymph node samples from requests to reaching the laboratories. Methods: We conducted an audit over a period from 4th June until 10th Aug 2023. Data for all the procedures performed over this period on lymph node samples (was entered into and analysed using Excel. Results: A total of eighteen samples for sixteen patients were obtained during this period. Median age of the patients was 34 years (19 - 73) with a M:F ratio of 5:11. Among the IR samples, nine samples were from the neck, three from inguinal area and one from axilla. Seven samples (53.8%) were tru-cut biopsies, six samples (46.15%) were FNA. All samples were sent to the pathology laboratory fixed in formalin. Samples for TB were sent only for five cases (31.25%) and for only two cases (12.5%) were samples sent for bacterial culture. For the OR samples, none were sent for either bacterial culture or TB. Overall, eight patients (50%) were not investigated for any infectious etiologies like brucella, toxoplasmosis, CMV, EBV plus other possible causes. Repeat sampling was required for 25% of patients (within and out of the audit period). Conclusions: to avoid delays in making diagnoses, it is paramount to consider infectious etiologies as possible diagnosis for lymphadenopathy and request appropriate investigations. This requires liaising with infectious diseases/clinical microbiology experts to guide regarding types of samples, types of media and timely dispatch to the correct laboratory. 展开更多
关键词 Clinical audit Clinical Samples BIOPSIES Lymph Nodes Saline FORMALIN Quality Improvement
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A Federated Learning Framework with Blockchain-Based Auditable Participant Selection
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作者 Huang Zeng Mingtian Zhang +1 位作者 Tengfei Liu Anjia Yang 《Computers, Materials & Continua》 SCIE EI 2024年第6期5125-5142,共18页
Federated learning is an important distributed model training technique in Internet of Things(IoT),in which participant selection is a key component that plays a role in improving training efficiency and model accurac... Federated learning is an important distributed model training technique in Internet of Things(IoT),in which participant selection is a key component that plays a role in improving training efficiency and model accuracy.This module enables a central server to select a subset of participants to performmodel training based on data and device information.By doing so,selected participants are rewarded and actively perform model training,while participants that are detrimental to training efficiency and model accuracy are excluded.However,in practice,participants may suspect that the central server may have miscalculated and thus not made the selection honestly.This lack of trustworthiness problem,which can demotivate participants,has received little attention.Another problem that has received little attention is the leakage of participants’private information during the selection process.We will therefore propose a federated learning framework with auditable participant selection.It supports smart contracts in selecting a set of suitable participants based on their training loss without compromising the privacy.Considering the possibility of malicious campaigning and impersonation of participants,the framework employs commitment schemes and zero-knowledge proofs to counteract these malicious behaviors.Finally,we analyze the security of the framework and conduct a series of experiments to demonstrate that the framework can effectively improve the efficiency of federated learning. 展开更多
关键词 Federated learning internet of things participant selection blockchain auditability PRIVACY
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Sec-Auditor:A Blockchain-Based Data Auditing Solution for Ensuring Integrity and Semantic Correctness
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作者 Guodong Han Hecheng Li 《Computers, Materials & Continua》 SCIE EI 2024年第8期2121-2137,共17页
Currently,there is a growing trend among users to store their data in the cloud.However,the cloud is vulnerable to persistent data corruption risks arising from equipment failures and hacker attacks.Additionally,when ... Currently,there is a growing trend among users to store their data in the cloud.However,the cloud is vulnerable to persistent data corruption risks arising from equipment failures and hacker attacks.Additionally,when users perform file operations,the semantic integrity of the data can be compromised.Ensuring both data integrity and semantic correctness has become a critical issue that requires attention.We introduce a pioneering solution called Sec-Auditor,the first of its kind with the ability to verify data integrity and semantic correctness simultaneously,while maintaining a constant communication cost independent of the audited data volume.Sec-Auditor also supports public auditing,enabling anyone with access to public information to conduct data audits.This feature makes Sec-Auditor highly adaptable to open data environments,such as the cloud.In Sec-Auditor,users are assigned specific rules that are utilized to verify the accuracy of data semantic.Furthermore,users are given the flexibility to update their own rules as needed.We conduct in-depth analyses of the correctness and security of Sec-Auditor.We also compare several important security attributes with existing schemes,demonstrating the superior properties of Sec-Auditor.Evaluation results demonstrate that even for time-consuming file upload operations,our solution is more efficient than the comparison one. 展开更多
关键词 Provable data possession public auditing cloud storage data integrity semantic correctness
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Stability Study of Low Voltage Electrical Distribution Network: Audit and Improvement of DJEGBE Mini Solar Photovoltaic Power Plant in the Commune of OUESSE (Benin)
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作者 Bernard N. Tokpohozin Sibiath Osséni +2 位作者 Jean-Louis Fannou Vincent Adigbé Christian D. Akowanou 《Energy and Power Engineering》 2024年第10期345-357,共13页
The supply of quality energy is a major concern for distribution network managers. This is the case for the company ASEMI, whose subscribers on the DJEGBE mini-power station network are faced with problems of current ... The supply of quality energy is a major concern for distribution network managers. This is the case for the company ASEMI, whose subscribers on the DJEGBE mini-power station network are faced with problems of current instability, voltage drops, and repetitive outages. This work is part of the search for the stability of the electrical distribution network by focusing on the audit of the DJEGBE mini photovoltaic solar power plant electrical network in the commune of OUESSE (Benin). This aims to highlight malfunctions on the low-voltage network to propose solutions for improving current stability among subscribers. Irregularities were noted, notably the overloading of certain lines of the PV network, implying poor distribution of loads by phase, which is the main cause of voltage drops;repetitive outages linked to overvoltage caused by lightning and overcurrent due to overload;faulty meters, absence of earth connection at subscribers. Peaks in consumption were obtained at night, which shows that consumption is greater in the evening. We examined the existing situation and processed the data collected, then simulated the energy consumption profiles with the network analyzer “LANGLOIS 6830” and “Excel”. The power factor value recorded is an average of 1, and the minimum value is 0.85. The daily output is 131.08 kWh, for a daily demand of 120 kWh and the average daily consumption is 109.92 kWh, or 83.86% of the energy produced per day. These results showed that the dysfunctions are linked to the distribution and the use of produced energy. Finally, we proposed possible solutions for improving the electrical distribution network. Thus, measures without investment and those requiring investment have been proposed. 展开更多
关键词 LV Distribution Network Energy audit Mini PV Plant Malfunctions Corrective Measures
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