Sciweavers

2121 search results - page 342 / 425
» Indexing Incomplete Databases
Sort
View
VLDB
2007
ACM
195views Database» more  VLDB 2007»
16 years 6 months ago
Modeling and Querying Vague Spatial Objects Using Shapelets
Research in modeling and querying spatial data has primarily focused on traditional "crisp" spatial objects with exact location and spatial extent. More recent work, how...
Daniel Zinn, Jim Bosch, Michael Gertz
SIGMOD
2007
ACM
144views Database» more  SIGMOD 2007»
16 years 6 months ago
Efficient xml data dissemination with piggybacking
Content-based dissemination of XML data using the publishsubscribe paradigm is an effective means to deliver relevant data to interested data consumers. To meet the performance ch...
Chee Yong Chan, Yuan Ni
SIGMOD
2003
ACM
146views Database» more  SIGMOD 2003»
16 years 6 months ago
The Piazza peer data management project
A major problem in today's information-driven world is that sharing heterogeneous, semantically rich data is incredibly difficult. Piazza is a peer data management system tha...
Igor Tatarinov, Zachary G. Ives, Jayant Madhavan, ...
SIGMOD
2001
ACM
90views Database» more  SIGMOD 2001»
16 years 6 months ago
Towards Knowledge-Based Digital Libraries
From the standpoint of satisfying human's informationneeds, the current digital library (DL) systems suffer from the following two shortcomings: (i) inadequate high-level cog...
Ling Feng, Manfred A. Jeusfeld, Jeroen Hoppenbrouw...
PODS
2006
ACM
216views Database» more  PODS 2006»
16 years 6 months ago
Cache-oblivious string B-trees
B-trees are the data structure of choice for maintaining searchable data on disk. However, B-trees perform suboptimally ? when keys are long or of variable length, ? when keys are...
Michael A. Bender, Martin Farach-Colton, Bradley C...