Sciweavers

950 search results - page 159 / 190
» Continuous Queries over Data Streams - Semantics and Impleme...
Sort
View
VLDB
1994
ACM
119views Database» more  VLDB 1994»
15 years 3 months ago
Bulk Loading into an OODB: A Performance Study
Object-oriented database OODB users bring with them large quantities of legacy data megabytes and even gigabytes. In addition, scienti c OODB users continually generate new data. ...
Janet L. Wiener, Jeffrey F. Naughton
CIKM
2010
Springer
14 years 9 months ago
Fast and accurate estimation of shortest paths in large graphs
Computing shortest paths between two given nodes is a fundamental operation over graphs, but known to be nontrivial over large disk-resident instances of graph data. While a numbe...
Andrey Gubichev, Srikanta J. Bedathur, Stephan Seu...
EDBT
2010
ACM
189views Database» more  EDBT 2010»
15 years 4 months ago
Efficient physical operators for cost-based XPath execution
The creation of a generic and modular query optimization and processing infrastructure can provide significant benefits to XML data management. Key pieces of such an infrastructur...
Haris Georgiadis, Minas Charalambides, Vasilis Vas...
ASUNAM
2010
IEEE
15 years 19 days ago
COSI: Cloud Oriented Subgraph Identification in Massive Social Networks
Subgraph matching is a key operation on graph data. Social network (SN) providers may want to find all subgraphs within their social network that "match" certain query gr...
Matthias Bröcheler, Andrea Pugliese, V. S. Su...
92
Voted
ICDE
2010
IEEE
224views Database» more  ICDE 2010»
15 years 11 months ago
Probabilistic Declarative Information Extraction
Abstract-Unstructured text represents a large fraction of the world's data. It often contain snippets of structured information within them (e.g., people's names and zip ...
Daisy Zhe Wang, Eirinaios Michelakis, Joseph M. He...