相关实验视频
Updated: Jun 26, 2025

08:05
Design and Analysis for Fall Detection System Simplification
Published on: April 6, 2020
10.7K
数据挖掘算法在识别会计欺诈的智能城市信息技术信息技术
Xinyi Zheng1, Mohamad Ali Abdul Hamid1, Yihua Hou2,3
1Putra Business School, University Putra Malaysia, Selangor, Kuala Lumpur, 43400, Malaysia.
Heliyon
|May 10, 2024
概括
本研究引入了智能城市数据挖掘方法,用于检测会计欺诈,显著提高了比传统方法的准确性和客观性. 新技术使误判率降低了3%,提高了审计效率.
科学领域:
- 会计会计会计会计会计会计会计会计会计会计
- 计算机科学 计算机科学
- 数据挖掘 数据挖掘
背景情况:
- 传统的会计欺诈检测方法缺乏客观性和准确性.
- 利益相关者利益和公司发展需要有效的欺诈识别.
研究的目的:
- 提高会计欺诈识别的准确性,效率和客观性.
- 通过智能城市信息技术,研究用于会计欺诈检测的数据挖掘算法.
主要方法:
- 使用k-means集群算法用于基于数据挖掘的欺诈识别.
- 收集和分析了62家欺诈性和84家非欺诈性上市公司 (2012-2021) 的财务数据.
- 使用电子数据收集,分析和从证券交易所网站检索系统.
主要成果:
- 数据挖掘方法证明了对各种欺诈类型的改进适应性.
- 与传统方法相比,将综合误判率降低了3%.
- 对ROC曲线的分析表明,拟议方法的性能优越.
结论:
- 与智能城市信息技术集成的数据挖掘算法提高了会计欺诈检测的准确性.
- 拟议的方法提高了审计的客观性和有效性.
- 这种方法可以发现基于规则的系统错过的新型欺诈模式.
相关概念视频
Health Information Technology and Healthcare Information System
831
Health Information Technology (HIT)
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
831
Steps in Outbreak Investigation
123
In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
123
Manipulation and Analysis
23
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
23
Issues And Trends In Healthcare Delivery System
5.6K
The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
5.6K
Levels of Use of a GIS
49
Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
49
Statistical Analysis System (SAS)
161
SAS, short for Statistical Analysis System, is a powerful data analysis, management, and visualization tool. Developed by the SAS Institute in the early 1970s, SAS has evolved into a comprehensive software suite used across various industries for statistical analysis, business intelligence, and predictive modeling.
Applications: SAS finds applications in numerous fields, including healthcare for clinical trial analysis, finance for risk assessment, marketing for customer data analysis, and...
Applications: SAS finds applications in numerous fields, including healthcare for clinical trial analysis, finance for risk assessment, marketing for customer data analysis, and...
161

