Sciweavers

2985 search results - page 32 / 597
» Indexing Distributed Complex Data for Complex Queries
Sort
View
119
Voted
SISAP
2008
IEEE
147views Data Mining» more  SISAP 2008»
15 years 8 months ago
An Empirical Evaluation of a Distributed Clustering-Based Index for Metric Space Databases
Similarity search has been proved suitable for searching in very large collections of unstructured data objects. We are interested in efficient parallel query processing under si...
Veronica Gil Costa, Mauricio Marín, Nora Re...
139
Voted
DEBS
2008
ACM
15 years 4 months ago
On static determination of temporal relevance for incremental evaluation of complex event queries
Evaluation of complex event queries over time involves storing information about those events that are relevant for, i.e., might contribute to, future answers. We call the period ...
François Bry, Michael Eckert
DASFAA
2008
IEEE
149views Database» more  DASFAA 2008»
15 years 9 months ago
Index-Supported Similarity Search Using Multiple Representations
Similarity search in complex databases is of utmost interest in a wide range of application domains. Often, complex objects are described by several representations. The combinatio...
Johannes Aßfalg, Michael Kats, Hans-Peter Kr...
120
Voted
EDBT
2006
ACM
191views Database» more  EDBT 2006»
16 years 2 months ago
Parallelizing Skyline Queries for Scalable Distribution
Skyline queries help users make intelligent decisions over complex data, where different and often conflicting criteria are considered. Current skyline computation methods are rest...
Ping Wu, Caijie Zhang, Ying Feng, Ben Y. Zhao, Div...
SIGMOD
2000
ACM
161views Database» more  SIGMOD 2000»
15 years 6 months ago
Answering Complex SQL Queries Using Automatic Summary Tables
We investigate the problem of using materialized views to answer SQL queries. We focus on modern decision-support queries, which involve joins, arithmetic operations and other (po...
Markos Zaharioudakis, Roberta Cochrane, George Lap...