Sciweavers

3935 search results - page 460 / 787
» Database Support for Hypertext
Sort
View
238
Voted
PODS
2009
ACM
130views Database» more  PODS 2009»
16 years 5 months ago
Secondary indexing in one dimension: beyond b-trees and bitmap indexes
Let be a finite, ordered alphabet, and consider a string x = x1x2 . . . xn n . A secondary index for x answers alphabet range queries of the form: Given a range [al, ar] , retu...
Rasmus Pagh, Srinivasa Rao Satti
SIGMOD
2009
ACM
140views Database» more  SIGMOD 2009»
16 years 4 months ago
Estimating the confidence of conditional functional dependencies
Conditional functional dependencies (CFDs) have recently been proposed as extensions of classical functional dependencies that apply to a certain subset of the relation, as specif...
Graham Cormode, Lukasz Golab, Flip Korn, Andrew Mc...
242
Voted
SIGMOD
2007
ACM
162views Database» more  SIGMOD 2007»
16 years 4 months ago
Effective and efficient update of xml in RDBMS
Querying XML effectively and efficiently using declarative languages such as XQuery and XPath has been widely studied in both academic and industrial settings. Most RDBMS vendors ...
Zhen Hua Liu, Muralidhar Krishnaprasad, James W. W...
141
Voted
ICDE
2010
IEEE
244views Database» more  ICDE 2010»
16 years 4 months ago
Reliable Storage and Querying for Collaborative Data Sharing Systems
The sciences, business confederations, and medicine urgently need infrastructure for sharing data and updates among collaborators' constantly changing, heterogeneous databases...
Nicholas E. Taylor, Zachary G. Ives
136
Voted
ELPUB
2006
ACM
15 years 10 months ago
Open Access in Sweden 2002-2005
The paper gives an overview of recent developments in Sweden concerning the communication and reception of the Open Access concept and the growth and co-ordination of digital acad...
Jan Hagerlid