Data Quality Management in Educational Data

pattern recognition in maintenance data using methodologies data minitng (cade study isfahan regional power electric company)

فعالیت های نگهداری و تعمیرات اطلاعاتی را تولید می کند که می تواند در تعیین زمان های بیکاری و ارایه یک برنامه زمان بندی شده یا تعیین هشدارهای خرابی به پرسنل نگهداری و تعمیرات کمک کند. وقتی که مقدار داده های تولید شده زیاد باشند، فهم بین متغیرها بسیار مشکل می شوند. این پایان نامه به کاربردی از داده کاوی برای کاوش پایگاه های داده چندبعدی در حوزه نگهداری و تعمیرات، برای پیدا کردن خرابی هایی که موجب...

Impact of the Management Performance Evaluation Methods on the Data Quality in Accounting

The impact of the management performance evaluation methods on the information quality in accounting will be studied in this paper. The information plays two roles in the market-oriented economies; first, it allows the investors to evaluate the potential opportunities of the investment (prospective role) and, secondly, it enables the investors to monitor how to allocate and use their capital by...

Data Quality Problems and Proactive Data Quality Management in Data - Warehouse - Systems Research Paper

Quality-Aware Sensor Data Management

In this chapter, we provide a data management perspective on large-scale sensor environments applications posing non-functional requirements to meet the underlying timeliness, reliability and accuracy needs in addition to the functional needs of data collection. Due to the large-scale regional spread, we need methods that will allow scaling of today’s systems to large-scale deployments. Our dat...

CLIQ – Intelligent Data Quality Management

The primary objective of this work is to develop a concept for a holistic data quality management which is based on formal data quality metrics and a well–defined process model. The extensive use of metadata provides a flexible adaptation to various application domains and a maximum degree of automation.