Sciweavers

318 search results - page 59 / 64
» Optimization of Query Streams Using Semantic Prefetching
Sort
View
DATAMINE
1998
106views more  DATAMINE 1998»
13 years 7 months ago
Discovering Robust Knowledge from Databases that Change
Many applications of knowledge discovery and data mining such as rule discovery for semantic query optimization, database integration and decision support, require the knowledge t...
Chun-Nan Hsu, Craig A. Knoblock
WWW
2007
ACM
14 years 8 months ago
Consistency-preserving caching of dynamic database content
With the growing use of dynamic web content generated from relational databases, traditional caching solutions for throughput and latency improvements are ineffective. We describe...
Niraj Tolia, M. Satyanarayanan
PODS
2003
ACM
158views Database» more  PODS 2003»
14 years 7 months ago
Computing full disjunctions
Full disjunctions are an associative extension of the outerjoin operator to an arbitrary number of relations. Their main advantage is the ability to maximally combine data from di...
Yaron Kanza, Yehoshua Sagiv
VLDB
2007
ACM
114views Database» more  VLDB 2007»
14 years 8 months ago
XRPC: Interoperable and Efficient Distributed XQuery
We propose XRPC, a minimal XQuery extension that enables distributed yet efficient querying of heterogeneous XQuery data sources. XRPC enhances the existing concept of XQuery func...
Ying Zhang, Peter A. Boncz
VLDB
2004
ACM
126views Database» more  VLDB 2004»
14 years 1 months ago
ROX: Relational Over XML
An increasing percentage of the data needed by business applications is being generated in XML format. Storing the XML in its native format will facilitate new applications that e...
Alan Halverson, Vanja Josifovski, Guy M. Lohman, H...