Abstract:- Decisional Portals are web-based systems furnishing summary information, statistical indicators, and graphical data reports in data warehousing environments. They are mainly used to monitor market evolu-tion and to control productivity of enterprise sectors. Fast response times and friendly user-interfaces are criti-cal requirements for decision-makers in such a strategic activity. We present a method to obtain Decisional Por-tal indicators using accurate, approximate query answering that satisfies the fast response time needs
Abstract: - In decision support activities, it is very important to provide the user with feasible s...
Approximate query processing (AQP) is the best approach for data analysis scenarios where a cost eff...
In decision support applications, the ability to provide fast approximate answers to aggregation que...
Abstract: - Both the approximate query process and decisional portals are emerging technologies in t...
Abstract: - Both the approximate query process and decisional portals are emerging technologies in t...
This dissertation studies efficient and effective approximate query processing for decision support ...
Decision making is an activity that addresses the problem of extracting knowledge and information fr...
The standard benchmark for Decision Support Systems is TPC-H, which is composed of a database, a wor...
Decision making is an activity that addresses the problem of extracting knowledge and information fr...
Business Intelligence is an activity that aims to extract information and knowledge from a central r...
Business Intelligence is an activity that aims to extract information and knowledge from a central r...
The performance evaluation of the transaction processing in Database Management Systems used for De...
The rapid adoption of XML as the standard for data representation and ex-change foreshadows a massiv...
Modern techniques of capturing data have thrown, besides storage, another couple of challenges to th...
Abstract: - In decision support activities, it is very important to provide the user with feasible s...
Abstract: - In decision support activities, it is very important to provide the user with feasible s...
Approximate query processing (AQP) is the best approach for data analysis scenarios where a cost eff...
In decision support applications, the ability to provide fast approximate answers to aggregation que...
Abstract: - Both the approximate query process and decisional portals are emerging technologies in t...
Abstract: - Both the approximate query process and decisional portals are emerging technologies in t...
This dissertation studies efficient and effective approximate query processing for decision support ...
Decision making is an activity that addresses the problem of extracting knowledge and information fr...
The standard benchmark for Decision Support Systems is TPC-H, which is composed of a database, a wor...
Decision making is an activity that addresses the problem of extracting knowledge and information fr...
Business Intelligence is an activity that aims to extract information and knowledge from a central r...
Business Intelligence is an activity that aims to extract information and knowledge from a central r...
The performance evaluation of the transaction processing in Database Management Systems used for De...
The rapid adoption of XML as the standard for data representation and ex-change foreshadows a massiv...
Modern techniques of capturing data have thrown, besides storage, another couple of challenges to th...
Abstract: - In decision support activities, it is very important to provide the user with feasible s...
Abstract: - In decision support activities, it is very important to provide the user with feasible s...
Approximate query processing (AQP) is the best approach for data analysis scenarios where a cost eff...
In decision support applications, the ability to provide fast approximate answers to aggregation que...