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University of Lyon 2
(7 results)-
White Papers
Enhancing XML Data Warehouse Query Performance by Fragmentation
August 26, 2009, 12:00am PDT
XML data warehouses form an interesting basis for decision support applications that exploit heterogeneous data from multiple sources. However, XML-native database systems currently suffer from...
Provided by University of Lyon 2
-
White Papers
Toward Active XML Data Warehousing
July 19, 2010, 12:00am PDT
Warehousing data is not a trivial task, particularly when dealing with huge amounts of distributed and heterogeneous data. Moreover, traditional decision support systems do not feature intelligent...
Provided by University of Lyon 2
-
White Papers
Robust Approach of Address Block Localization in Business Mail by Graph Coloring
July 1, 2009, 12:00am PDT
An efficient mail sorting system is mainly based on an accurate optical recognition of the addresses on the envelopes. However, the localizing of the address block should be done before the OCR...
Provided by University of Lyon 2
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White Papers
Collaborative Product and Process Model: Multiple Viewpoints Approach
June 8, 2007, 12:00am PDT
The design and development of complex products invariably involves many actors who have different points of view on the problem they are addressing, the product being developed, and the process by...
Provided by University of Lyon 2
-
White Papers
Data Mining-Based Materialized View and Index Selection in Data Warehouses
July 11, 2007, 12:00am PDT
Materialized views and indexes are physical structures for accelerating data access that are casually used in data warehouses. However, these data structures generate some maintenance overhead....
Provided by University of Lyon 2
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Whitepapers
Maximum Mutual Information Design for Amplify-and-Forward Multi-Hop MIMO Relaying Systems Under Channel Uncertainties
March 12, 2012, 12:00am PDT
In this paper, the authors investigate maximum mutual information design for multi-hop Amplify-and-Forward (AF) Multiple-Input Multiple-Output (MIMO) relaying systems with imperfect channel state...
Provided by University of Lyon 2
-
White Papers
An MAS-Based ETL Approach for Complex Data
September 16, 2008, 12:00am PDT
In a data warehousing process, the phase of data integration is crucial. Many methods for data integration have been published in the literature. However, with the development of the Internet, the...
Provided by University of Lyon 2
-
Whitepapers
Maximum Mutual Information Design for Amplify-and-Forward Multi-Hop MIMO Relaying Systems Under Channel Uncertainties
March 12, 2012, 12:00am PDT
In this paper, the authors investigate maximum mutual information design for multi-hop Amplify-and-Forward (AF) Multiple-Input Multiple-Output (MIMO) relaying systems with imperfect channel state...
Provided by University of Lyon 2
-
White Papers
Data Mining-Based Materialized View and Index Selection in Data Warehouses
July 11, 2007, 12:00am PDT
Materialized views and indexes are physical structures for accelerating data access that are casually used in data warehouses. However, these data structures generate some maintenance overhead....
Provided by University of Lyon 2
-
White Papers
Collaborative Product and Process Model: Multiple Viewpoints Approach
June 8, 2007, 12:00am PDT
The design and development of complex products invariably involves many actors who have different points of view on the problem they are addressing, the product being developed, and the process by...
Provided by University of Lyon 2
-
White Papers
Robust Approach of Address Block Localization in Business Mail by Graph Coloring
July 1, 2009, 12:00am PDT
An efficient mail sorting system is mainly based on an accurate optical recognition of the addresses on the envelopes. However, the localizing of the address block should be done before the OCR...
Provided by University of Lyon 2
-
White Papers
Toward Active XML Data Warehousing
July 19, 2010, 12:00am PDT
Warehousing data is not a trivial task, particularly when dealing with huge amounts of distributed and heterogeneous data. Moreover, traditional decision support systems do not feature intelligent...
Provided by University of Lyon 2
-
White Papers
Enhancing XML Data Warehouse Query Performance by Fragmentation
August 26, 2009, 12:00am PDT
XML data warehouses form an interesting basis for decision support applications that exploit heterogeneous data from multiple sources. However, XML-native database systems currently suffer from...
Provided by University of Lyon 2
-
White Papers
An MAS-Based ETL Approach for Complex Data
September 16, 2008, 12:00am PDT
In a data warehousing process, the phase of data integration is crucial. Many methods for data integration have been published in the literature. However, with the development of the Internet, the...
Provided by University of Lyon 2
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