2008 |
11 | | Oscar Mangisengi,
Ngoc Thanh Huynh:
Towards a Closed-Loop Business Intelligence Framework.
ICEIS (1) 2008: 210-217 |
2007 |
10 | | Oscar Mangisengi,
Mario Pichler,
Dagmar Auer,
Dirk Draheim,
Hildegard Rumetshofer:
Activity warehouse: Data management for business activity monitoring.
ICEIS (1) 2007: 137-144 |
2003 |
9 | EE | Oscar Mangisengi,
Wolfgang Eßmayr:
P2P Knowledge Management: an Investigation of the Technical Architecture and Main Processes.
DEXA Workshops 2003: 787-791 |
8 | EE | Nguyen Thanh Binh,
A. Min Tjoa,
Oscar Mangisengi:
MetaCube XTM: A Multidimensional Metadata Approach for Semantic Web Warehousing Systems.
DaWaK 2003: 76-88 |
7 | | Oscar Mangisengi,
Wolfgang Eßmayr,
Johannes Huber,
Edgar Weippl:
XML-Based OLAP Query Processing in a Federated Data Warehouses.
ICEIS (1) 2003: 71-78 |
2001 |
6 | EE | Nguyen Thanh Binh,
A. Min Tjoa,
Oscar Mangisengi:
Meta Cube-X: An XML Metadata Foundation for Interoperability Search among Web Data Warehouses.
DMDW 2001: 8 |
5 | EE | Oscar Mangisengi,
Johannes Huber,
Christian Hawel,
Wolfgang Eßmayr:
A Framework for Supporting Interoperability of Data Warehouse Islands Using XML.
DaWaK 2001: 328-338 |
4 | EE | Robert M. Bruckner,
Tok Wang Ling,
Oscar Mangisengi,
A. Min Tjoa:
A Framework for a Multidimensional OLAP Model using Topic Maps.
WISE (2) 2001: 109-118 |
2000 |
3 | EE | Thanh N. Huynh,
Oscar Mangisengi,
A. Min Tjoa:
Metadata for object-relational data warehouse.
DMDW 2000: 3 |
2 | | Oscar Mangisengi,
A. Min Tjoa,
Roland Wagner:
Metadata Management Concept for Multidimensional OLAP Data based on Object-Oriented Concepts.
WISE 2000: 358-365 |
1998 |
1 | EE | Oscar Mangisengi,
A. Min Tjoa:
A Multidimensional Modeling Approach for OLAP within the Framework on the Relational Model based on Quotient Relations.
DOLAP 1998: 40-46 |