Sciweavers

4546 search results - page 140 / 910
» Data Management in the APPA System
Sort
View
DAWAK
2009
Springer
13 years 7 months ago
Towards a Modernization Process for Secure Data Warehouses
Data Warehouses (DW) manage crucial enterprise information used for the decision making process which has to be protected from unauthorized accesses. However, security constraints ...
Carlos Blanco, Ricardo Pérez-Castillo, Arnu...
SIGOPS
2010
124views more  SIGOPS 2010»
13 years 7 months ago
Decoupling storage and computation in Hadoop with SuperDataNodes
The rise of ad-hoc data-intensive computing has led to the development of data-parallel programming systems such as Map/Reduce and Hadoop, which achieve scalability by tightly cou...
George Porter
SIGMOD
2005
ACM
113views Database» more  SIGMOD 2005»
14 years 9 months ago
From databases to dataspaces: a new abstraction for information management
straction for Information Management Michael Franklin University of California, Berkeley Alon Halevy Google Inc. and U. Washington David Maier Portland State University The develo...
Michael J. Franklin, Alon Y. Halevy, David Maier
ISM
2008
IEEE
273views Multimedia» more  ISM 2008»
13 years 9 months ago
Understanding Data-Driven Decision Support Systems
It is important for managers and Information Technology professionals to understand data-driven decision support systems and how such systems can provide business intelligence and ...
Daniel J. Power
OTM
2010
Springer
13 years 7 months ago
A Personalized and Collaborative eLearning Materials Recommendation Scenario Using Ontology-Based Data Matching Strategies
Abstract. We propose a virtual teacher for the evaluation of students’ competencies. It aims to improve learning by making personalized suggestions on the learning materials. It ...
Ioana Ciuciu, Yan Tang