Sciweavers

3268 search results - page 271 / 654
» Database Technologies for RDF
Sort
View
DOLAP
2006
ACM
16 years 17 days ago
Towards a logical multidimensional model for spatial data warehousing and OLAP
Decision support systems (DSS) may be enhanced qualitatively if they are able to also deal with spatial dimensions and measures. Regardless the evident importance of using data wa...
Marcus Costa Sampaio, Andre Gomes de Sousa, Cl&aac...
DEXAW
2000
IEEE
89views Database» more  DEXAW 2000»
15 years 11 months ago
A Conceptual Architecture for a Combined Negotiation Support System
In a combined negotiation in e-commerce, the user is interested in many goods or services and consequently engages in many negotiations at the same time. The negotiations are inde...
Morad Benyoucef, Rudolf K. Keller
CANDT
2009
15 years 10 months ago
Facilitating participatory decision-making in local communities through map-based online discussion
Geographic information systems and online mapping technologies have been widely used for supporting participatory decision-making in local communities. However, limited studies ha...
Bo Yu, Guoray Cai
SIGIR
2008
ACM
15 years 6 months ago
Advances in information and knowledge management
Several research areas today overlap between the tracks of databases, information retrieval and knowledge management, such as natural language processing, semantic web, digital li...
Aparna S. Varde, Jian Pei
WWW
2006
ACM
16 years 7 months ago
Upgrading relational legacy data to the semantic web
In this poster, we describe a framework composed of the R2O mapping language and the ODEMapster processor to upgrade relational legacy data to the Semantic Web. The framework is b...
Asunción Gómez-Pérez, Jes&uac...