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» Evaluation of Query Performance Prediction Methods by Range
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WWW
2006
ACM
14 years 8 months ago
FLUX: fuzzy content and structure matching of XML range queries
An XML range query may impose predicates on the numerical or textual contents of the elements and/or their respective path structures. In order to handle content and structure ran...
Hua-Gang Li, S. Alireza Aghili, Divyakant Agrawal,...
PARLE
1992
13 years 11 months ago
Performance Evaluation of Parallel Transaction Processing in Shared Nothing Database Systems
Complex and data-intensive database queries mandate parallel processing strategies to achieve sufficiently short response times. In praxis, parallel database processing is mostly b...
Robert Marek, Erhard Rahm
JSS
2008
97views more  JSS 2008»
13 years 7 months ago
Proactive and reactive multi-dimensional histogram maintenance for selectivity estimation
Many state-of-the-art selectivity estimation methods use query feedback to maintain histogram buckets, thereby using the limited memory efficiently. However, they are "reacti...
Zhen He, Byung Suk Lee, Xiaoyang Sean Wang
ADC
2000
Springer
182views Database» more  ADC 2000»
13 years 11 months ago
Efficient Range Query Retrieval for Non-Uniform Data Distributions
Answering range queries is a common database operation. Methods based on hashing techniques to minimise the cost of answering range queries by taking the query distribution into a...
Salahadin Mohammed, Evan P. Harris, Kotagiri Ramam...
DEXA
2003
Springer
146views Database» more  DEXA 2003»
14 years 21 days ago
An Access Time Cost Model for Spatial Range Queries on Broadcast Geographical Data over Air
Wireless data broadcasting is well known for its excellent scalability. Most geographical data, such as weather and traffic, is public information and has a large number of potenti...
Jianting Zhang, Le Gruenwald