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» Querying Complex Structured Databases
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SIGCSE
2008
ACM
103views Education» more  SIGCSE 2008»
13 years 7 months ago
A query simulation system to illustrate database query execution
The underlying processes that enable database query execution are fundamental to understanding database management systems. However, these processes are complex and can be difficu...
Brett Allenstein, Andrew Yost, Paul Wagner, Joline...
EDBT
2009
ACM
277views Database» more  EDBT 2009»
14 years 18 days ago
G-hash: towards fast kernel-based similarity search in large graph databases
Structured data including sets, sequences, trees and graphs, pose significant challenges to fundamental aspects of data management such as efficient storage, indexing, and simila...
Xiaohong Wang, Aaron M. Smalter, Jun Huan, Gerald ...
DBISP2P
2006
Springer
110views Database» more  DBISP2P 2006»
13 years 11 months ago
Reusing Classical Query Rewriting in P2P Databases
Sharing of structured data in P2P overlays is a challenging problem, especially in the absence of a global schema. The nature of structured data stored in the overlay enforces stri...
Verena Kantere, Timos K. Sellis
VLDB
1999
ACM
89views Database» more  VLDB 1999»
14 years 6 days ago
Physical Data Independence, Constraints, and Optimization with Universal Plans
We present an optimization method and algorithm designed for three objectives: physical data independence, semantic optimization, and generalized tableau minimization. The method ...
Alin Deutsch, Lucian Popa, Val Tannen
SIGMOD
2006
ACM
149views Database» more  SIGMOD 2006»
14 years 8 months ago
Efficient query processing on unstructured tetrahedral meshes
Modern scientific applications consume massive volumes of data produced by computer simulations. Such applications require new data management capabilities in order to scale to te...
Stratos Papadomanolakis, Anastassia Ailamaki, Juli...