International audienceThe aim of this article is to present an overview of the major families of state-of-the-art index and materialized view selection methods; and to discuss the issues and future trends in data warehouse performance optimization. We particularly focus on data mining-based heuristics we developed to reduce the selection problem complexity and target the most pertinent candidate indexes and materialized views
In order to facilitate query processing, the information contained in data warehouses is typically s...
International audienceThere are many motivations for investigating the view selection problem. At fi...
A data warehouse (DW) is a system which has value and role for decision-making by querying. Queries ...
International audienceMaterialized views and indexes are physical structures for accelerating data a...
Abstract. The materialized view selection is a non-trivial task. Hence, its complexity must be reduc...
This is a draft of my contribution to a book chapter (doi: 10.4018/978-1-60566-816-1.ch005). We main...
Definition of view selection issue in the field of data warehouses is presented, followed by the dis...
The use of materialized views in a data warehouse installation is a common tool to speed up mostly a...
Data warehouse is a repository of large amount of data collected from multiple heterogeneous and dis...
One of the most important decisions in the physical designing of a data warehouse is the selection o...
Selecting views to materialize impacts on the efficiency as well as the total cost of establishing a...
A data warehouse (DW) is a system which has value and role for decision-making by querying. Queries ...
Abstract. Queries to data warehouses often involve hundreds of complex aggregations over large volum...
A data warehouse uses multiple materialized views to efficiently process a given set of queries. Mat...
Abstract. One of the most important decisions in the physical designing of a data warehouse is the s...
In order to facilitate query processing, the information contained in data warehouses is typically s...
International audienceThere are many motivations for investigating the view selection problem. At fi...
A data warehouse (DW) is a system which has value and role for decision-making by querying. Queries ...
International audienceMaterialized views and indexes are physical structures for accelerating data a...
Abstract. The materialized view selection is a non-trivial task. Hence, its complexity must be reduc...
This is a draft of my contribution to a book chapter (doi: 10.4018/978-1-60566-816-1.ch005). We main...
Definition of view selection issue in the field of data warehouses is presented, followed by the dis...
The use of materialized views in a data warehouse installation is a common tool to speed up mostly a...
Data warehouse is a repository of large amount of data collected from multiple heterogeneous and dis...
One of the most important decisions in the physical designing of a data warehouse is the selection o...
Selecting views to materialize impacts on the efficiency as well as the total cost of establishing a...
A data warehouse (DW) is a system which has value and role for decision-making by querying. Queries ...
Abstract. Queries to data warehouses often involve hundreds of complex aggregations over large volum...
A data warehouse uses multiple materialized views to efficiently process a given set of queries. Mat...
Abstract. One of the most important decisions in the physical designing of a data warehouse is the s...
In order to facilitate query processing, the information contained in data warehouses is typically s...
International audienceThere are many motivations for investigating the view selection problem. At fi...
A data warehouse (DW) is a system which has value and role for decision-making by querying. Queries ...