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» Algorithms for Querying by Spatial Structure
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DBISP2P
2006
Springer
110views Database» more  DBISP2P 2006»
15 years 8 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
SIGMOD
2012
ACM
212views Database» more  SIGMOD 2012»
13 years 7 months ago
Local structure and determinism in probabilistic databases
While extensive work has been done on evaluating queries over tuple-independent probabilistic databases, query evaluation over correlated data has received much less attention eve...
Theodoros Rekatsinas, Amol Deshpande, Lise Getoor
246
Voted
GIS
2005
ACM
16 years 5 months ago
Adaptive nearest neighbor queries in travel time networks
Nearest neighbor (NN) searches represent an important class of queries in geographic information systems (GIS). Most nearest neighbor algorithms rely on static distance informatio...
Wei-Shinn Ku, Roger Zimmermann, Haojun Wang, Chi-N...
143
Voted
DEBS
2010
ACM
14 years 11 months ago
Distributed structural and value XML filtering
Many XML filtering systems have emerged in recent years identifying XML data that structurally match XPath queries in an efficient way. However, apart from structural matching, it...
Iris Miliaraki, Manolis Koubarakis
ADBIS
2010
Springer
145views Database» more  ADBIS 2010»
15 years 6 months ago
On Support of Ordering in Multidimensional Data Structures
Multidimensional data structures are applied in many areas, e.g. in data mining, indexing multimedia data and text documents, and so on. There are some applications where the range...
Filip Krizka, Michal Krátký, Radim B...