1160 search results - page 135 / 232 » Query Processing and Optimization for Pictorial Query Trees |
158
click to vote
DOCENG
2004
ACM
15 years 7 months ago
2004
ACM
With the wide adoption of XML as a standard data representation and exchange format, querying XML documents becomes increasingly important. However, relational database systems co...
189
click to vote
SIGMOD
2007
ACM
16 years 1 months ago
2007
ACM
Increasing monitoring of transactions, environmental parameters, homeland security, RFID chips and interactions of online users rapidly establishes new data sources and applicatio...
131
click to vote
VLDB
2007
ACM
15 years 7 months ago
2007
ACM
Testing a database engine has been and continues to be a challenging task. The space of possible SQL queries along with their possible access paths is practically unbounded. Moreo...
EDBT
2010
ACM
15 years 8 months ago
2010
ACM
A recurring manual task in data integration, ontology alignment or model management is finding mappings between complex meta data structures. In order to reduce the manual effor...
109
click to vote
PODS
1999
ACM
15 years 5 months ago
1999
ACM
One of the most important types of query processing in spatial databases and geographic information systems is the spatial join, an operation that selects, from two relations, all...