Data Warehouses
734 Followers
Recent papers in Data Warehouses
There is increasing interest of organization for advanced presentation and data analysis for public users. This paper shows how to integrate data from enterprise data warehouse with spatial data warehouse, publish them together to online... more
AbstractWith the proliferation of international standards for grid-enabled databases, the need for data loading and data mapping in a large integrated environment of heterogeneous databases highlights issues of consistency and integrity.... more
Obtaining an implementation of a data warehouse is a complex task that forces designers to acquire wide knowledge of the domain, thus requiring a high level of expertise and becoming it a prone-to-fail task. Based on our experience, we... more
The recent introduction of a spate of data access applications, such as CLAP and data mining tools, has led to an increased interest on the part of both scholars and practitioners on how best to use and benefit from these tools. This... more
The data warehouse designer should consider it effectiveness while the design process, this might be a part of it work by analyzing the update frequency of production databases. Actually, to decide in a small time interval becomes the... more
To improve the security of mobile management is to identify and analyze the needs of wireless mobility that revolve around the protection modules data lost or stolen devices through remote functions To achieve this, it was first necessary... more
В статье проанализирован опыт использования различных блоков СППР, а также предложена архитектура систем интеллектуальной поддержки принятия экономических решений (СИППЭР), которые в блоке хранения данных используют концепцию хранилищ,... more
The MURA problems will result lots of problems in photomask and TFT-LCD industries as well. In this paper, we propose a new concept for the photomask production industries, which is based on data mining techniques. Our model is suitable... more
Abstract - Increasing market competitiveness has led entrepreneurs to require more and more information from Information Technology areas to allow for efficient decision-making. Two alternatives to solving this problem are allied in this... more
"" Query processors fail to retrieve information of interest in the presence of misspelled keywords given by users. The above problem persists because most of currently used indexing system does not have fault-tolerance ability to map the... more
Business intelligence systems are highly complex systems that senior executives use to process vast amounts of information when making decisions. Business intelligence systems are rarely used to their full potential due to a poor... more
In this paper, an optimal aggregation and counter-aggregation (drill-down) methodology is proposed on multidimensional data cube. The main idea is to aggregate on smaller cuboids after partitioning those depending on the cardinality of... more