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» Developing Query Patterns
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126
Voted
ICDE
2010
IEEE
171views Database» more  ICDE 2010»
16 years 3 months ago
Surrogate Ranking for Very Expensive Similarity Queries
1 We consider the problem of similarity search in applications where the cost of computing the similarity between two records is very expensive, and the similarity measure is not a...
Chris Jermaine, Fei Xu, Mingxi Wu, Ravi Jampani, T...
169
Voted
XSYM
2007
Springer
150views Database» more  XSYM 2007»
15 years 9 months ago
Fast Answering of XPath Query Workloads on Web Collections
Several web applications (such as processing RSS feeds or web service messages) rely on XPath-based data manipulation tools. Web developers need to use XPath queries effectively o...
Mariano P. Consens, Flavio Rizzolo
148
Voted
SIGMOD
2000
ACM
141views Database» more  SIGMOD 2000»
15 years 8 months ago
Counting, Enumerating, and Sampling of Execution Plans in a Cost-Based Query Optimizer
Testing an SQL database system by running large sets of deterministic or stochastic SQL statements is common practice in commercial database development. However, code defects oft...
Florian Waas, César A. Galindo-Legaria
136
Voted
PDP
2006
IEEE
15 years 9 months ago
A Distributed Query Structure to Explore Random Mappings in Parallel
We explore the possibilities to organize a query data structure in the main memories or hard disks of a cluster computer. The query data structure serves to improve the performanc...
Jan Heichler, Jorg Keller
137
Voted
HIM
1997
Springer
162views Multimedia» more  HIM 1997»
15 years 7 months ago
Incremental Processing of Vague Queries in Interactive Retrieval Systems
The application of information retrieval techniques in interactive environments requires systems capable of efficiently processing vague queries. To reach reasonable response tim...
Ulrich Pfeifer, Stefan Pennekamp