Sciweavers

20024 search results - page 224 / 4005
» Database Management Systems
Sort
View
CSCWD
2001
Springer
15 years 8 months ago
Supporting Group Awareness in Collaborative Design
Different from multi-user database management systems, CSCW system must support group awareness explicitly, namely that participants should perceive the presence of each other dur...
Yan Liu, Yuanchun Shi, Guangyou Xu
141
Voted
CORR
2006
Springer
154views Education» more  CORR 2006»
15 years 3 months ago
Intra-site Level Cultural Heritage Documentation: Combination of Survey, Modeling and Imagery Data in a Web Information System
Cultural heritage documentation induces the use of computerized techniques to manage and preserve the information produced. Geographical information systems have proved their pote...
Anne Durand, Pierre Drap, Elise Meyer, Pierre Grus...
123
Voted
JCDL
2003
ACM
105views Education» more  JCDL 2003»
15 years 8 months ago
Convergence of Knowledge Management and E-Learning: The GetSmart Experience
The National Science Digital Library (NSDL), launched in December 2002, is emerging as a center of innovation in digital libraries as applied to education. As a part of this exten...
Byron Marshall, Yiwen Zhang, Hsinchun Chen, Ann M....
129
Voted
OSDI
1994
ACM
15 years 4 months ago
Lottery Scheduling: Flexible Proportional-Share Resource Management
This paper presents lottery scheduling, a novel randomized resource allocation mechanism. Lottery scheduling provides efficient, responsive control over the relative execution rat...
Carl A. Waldspurger, William E. Weihl
SIGMOD
2008
ACM
126views Database» more  SIGMOD 2008»
16 years 3 months ago
On efficient top-k query processing in highly distributed environments
Lately the advances in centralized database management systems show a trend towards supporting rank-aware query operators, like top-k, that enable users to retrieve only the most ...
Akrivi Vlachou, Christos Doulkeridis, Kjetil N&osl...