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» Parallel Evaluation of Multi-Join Queries
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ICPADS
2008
IEEE
14 years 1 months ago
Response Time Constrained Top-k Query Evaluation in Sensor Networks
Existing solutions for top-k queries in wireless sensor networks mainly focused on energy efficiency and little attention has been paid to the response time to answer a top-k que...
Weifa Liang, Baichen Chen, Jeffrey Xu Yu
SIGMOD
2002
ACM
172views Database» more  SIGMOD 2002»
14 years 7 months ago
Automating physical database design in a parallel database
Physical database design is important for query performance in a shared-nothing parallel database system, in which data is horizontally partitioned among multiple independent node...
Jun Rao, Chun Zhang, Nimrod Megiddo, Guy M. Lohman
DEBS
2010
ACM
13 years 2 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
PVLDB
2010
146views more  PVLDB 2010»
13 years 2 months ago
Generating Efficient Execution Plans for Vertically Partitioned XML Databases
Experience with relational systems has shown that distribution is an effective way of improving the scalability of query evaluation. In this paper, we show how distributed query e...
Patrick Kling, M. Tamer Özsu, Khuzaima Daudje...
SIGMOD
2011
ACM
442views Database» more  SIGMOD 2011»
12 years 10 months ago
ArrayStore: a storage manager for complex parallel array processing
We present the design, implementation, and evaluation of ArrayStore, a new storage manager for complex, parallel array processing. ArrayStore builds on prior work in the area of m...
Emad Soroush, Magdalena Balazinska, Daniel L. Wang