User profiles for Darja Solodovnikova
![]() | Darja SolodovnikovaProfessor at University of Latvia, Faculty of Computing Verified email at lu.lv Cited by 293 |
[PDF][PDF] Building queries on multiple versions of data warehouse
D Solodovnikova - Haav, H.-M., Kalja, A.(eds), Databases and …, 2008 - researchgate.net
Schemata of data warehouses often need to be adapted because of evolving business
requirements or changes in data sources. To accumulate the history of schemata and data, it is …
requirements or changes in data sources. To accumulate the history of schemata and data, it is …
Metadata to support data warehouse evolution
D Solodovnikova - Information Systems Development: Towards a Service …, 2010 - Springer
The focus of this chapter is metadata necessary to support data warehouse evolution. We
present the data warehouse framework that is able to track evolution process and adapt data …
present the data warehouse framework that is able to track evolution process and adapt data …
Handling evolving data warehouse requirements
A data warehouse is a dynamic environment and its business requirements tend to evolve
over time, therefore, it is necessary not only to handle changes in data warehouse data, but …
over time, therefore, it is necessary not only to handle changes in data warehouse data, but …
The formal model for multiversion data warehouse evolution
D Solodovnikova - Databases and Information Systems V, 2009 - ebooks.iospress.nl
Schemata of data warehouses often need to be adapted because of evolving business
requirements or changes in data sources. To accumulate the history of schemata and data, it is …
requirements or changes in data sources. To accumulate the history of schemata and data, it is …
[PDF][PDF] Data Warehouse Evolution Framework.
D Solodovnikova - SYRCoDIS, 2007 - researchgate.net
In this paper a data warehouse framework that supports data warehouse evolution is
presented. The framework is able to handle not only changes in data sources, but also direct …
presented. The framework is able to handle not only changes in data sources, but also direct …
Evolution-oriented user-centric data warehouse
D Solodovnikova, L Niedrite - Information Systems Development …, 2011 - Springer
Data warehouses tend to evolve, because of changes in data sources and business
requirements of users. All these kinds of changes must be properly handled, therefore, data …
requirements of users. All these kinds of changes must be properly handled, therefore, data …
[PDF][PDF] Goal-Driven Design of a data warehouse based business process analysis system
L Niedrite, D Solodovnikova, M Treimanis… - Proceedings of the 6th …, 2007 - academia.edu
In this paper we propose an approach to business process measurement and control. The
process measurement is accomplished by a data warehouse. We propose a method for …
process measurement is accomplished by a data warehouse. We propose a method for …
An Approach to Evolution Management in Integrated Heterogeneous Data Sources
D Solodovnikova, L Niedrite, L Svilpe - International Conference on …, 2021 - Springer
In this paper we target the current problem of evolution of heterogeneous data sources of a
data warehouse. Evolution may be caused by changes in the structure of data sources that …
data warehouse. Evolution may be caused by changes in the structure of data sources that …
Factors affecting attrition among first year computer science students: the case of University of Latvia
The purpose of our study was to identify reasons for high dropout of students enrolled in the
first year of the computer science study program to make it possible to determine students, …
first year of the computer science study program to make it possible to determine students, …
Change discovery in heterogeneous data sources of a data warehouse
D Solodovnikova, L Niedrite - … , DB&IS 2020, Tallinn, Estonia, June 16–19 …, 2020 - Springer
Data warehouses have been used to analyze data stored in relational databases for several
decades. However, over time, data that are employed in the decision-making process have …
decades. However, over time, data that are employed in the decision-making process have …