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DEXAW
1999
IEEE
202views Database» more  DEXAW 1999»
13 years 9 months ago
Optimizing Global Query Processing Plans in Heterogeneous and Distributed Multidatabase Systems
This work addresses a problem of optimal query processing in heterogeneous and distributed multidatabase systems. The objective is to nd a method for opimization of global query p...
Janusz R. Getta, Seyed M. Sedighi
ER
2004
Springer
107views Database» more  ER 2004»
13 years 10 months ago
A Scaleless Data Model for Direct and Progressive Spatial Query Processing
A progressive spatial query retrieves spatial data based on previous queries (e.g., to fetch data in a more restricted area with higher resolution). A direct query, on the other si...
Sai Sun, Sham Prasher, Xiaofang Zhou
IJWIS
2008
110views more  IJWIS 2008»
13 years 4 months ago
Determined: a system with novel techniques for XML query optimization and evaluation
: Purpose -- Efficient processing of XML queries is critical for XML data management and related applications. Previously proposed techniques are unsatisfactory. This article prese...
Dunren Che, Wen-Chi Hou
BIRTE
2006
133views Business» more  BIRTE 2006»
13 years 8 months ago
Leveraging Distributed Publish/Subscribe Systems for Scalable Stream Query Processing
Existing distributed publish/subscribe systems (DPSS) offer loosely coupled and easy to deploy content-based stream delivery services to a large number of users. However, the lack ...
Yongluan Zhou, Kian-Lee Tan, Feng Yu
CIDR
2009
155views Algorithms» more  CIDR 2009»
13 years 6 months ago
LifeRaft: Data-Driven, Batch Processing for the Exploration of Scientific Databases
Workloads that comb through vast amounts of data are gaining importance in the sciences. These workloads consist of "needle in a haystack" queries that are long running ...
Xiaodan Wang, Randal C. Burns, Tanu Malik