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114
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DASFAA
2003
IEEE
84views Database» more  DASFAA 2003»
15 years 8 months ago
Supporting Selection-Projection XQuery Processing Based on Encoding Paths
Providing an efficient way to support XML query processing has become a very important issue. A system called XQP (XQuery Processor) is proposed in this paper to meet the need. X...
Ya-Hui Chang, Cheng-Ta Lee
133
Voted
CIKM
2009
Springer
15 years 9 months ago
Workload-aware trie indices for XML
Well-designed indices can dramatically improve query performance. Including query workload information can produce indices that yield better overall throughput while balancing the...
Yuqing Wu, Sofia Brenes, Hyungdae Yi
164
Voted
IDEAS
2009
IEEE
232views Database» more  IDEAS 2009»
15 years 9 months ago
RDFKB: efficient support for RDF inference queries and knowledge management
RDFKB (Resource Description Framework Knowledge Base) is a relational database system for RDF datasets which supports inference and knowledge management. Significant research has ...
James P. McGlothlin, Latifur R. Khan
132
Voted
EDBT
2009
ACM
131views Database» more  EDBT 2009»
15 years 6 months ago
Sample synopses for approximate answering of group-by queries
With the amount of data in current data warehouse databases growing steadily, random sampling is continuously gaining in importance. In particular, interactive analyses of large d...
Philipp Rösch, Wolfgang Lehner
112
Voted
VLDB
1999
ACM
148views Database» more  VLDB 1999»
15 years 7 months ago
Loading a Cache with Query Results
Data intensive applications today usually run in either a clientserver or a middleware environment. In either case, they must efficiently handle both database queries, which proc...
Laura M. Haas, Donald Kossmann, Ioana Ursu